---
title: "Cheap Flights from Seattle to Charleston (SEA to CHS) from CA $245 - Expedia.ca"
description: "Looking for low prices on flights from Seattle (SEA) to Charleston (CHS)? Discover one-way flights from CA $245 and roundtrip from CA $460—search by flexible dates!"
canonical: "https://www.expedia.ca/lp/flights/sea/chs/seattle-to-charleston"
language: en-CA
market: CA
currency: CAD
prices_as_of: 2026-11-14T08:49:23Z
---

# CA $245 Cheap Flights from Seattle (SEA) to Charleston (CHS)
![A wooden pier extending into calm waters at sunset.](https://images.trvl-media.com/place/553248621558078490/a456775a-f278-46fc-b5ad-5e2723d14d60.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

[View CA $245 flight on Sat, Feb 20, 2027](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:20/02/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:244.30&airProductToken=AQpuCjQIxJgBEgM0NTIYkgEgqVEoj-ilAzDJ6qUDOEVAAFgBaglNQUlOQkFTSUNyCFZBVk5BMEJDCjYIxJgBEgQ1MDE1GKlRIOKRASjK66UDMNrspQM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWTkEwQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB)

## Popular airlines from Seattle-Tacoma International Airport (SEA) to Charleston Intl. Airport (CHS)

[Alaska Airlines](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:28/11/2026TANYT&leg2=from:CHS,to:SEA,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}])

[American Airlines](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:28/11/2026TANYT&leg2=from:CHS,to:SEA,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])

[Delta](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:28/11/2026TANYT&leg2=from:CHS,to:SEA,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])

[United](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:28/11/2026TANYT&leg2=from:CHS,to:SEA,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

[Southwest Airlines](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:28/11/2026TANYT&leg2=from:CHS,to:SEA,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}])

[JetBlue Airways](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:28/11/2026TANYT&leg2=from:CHS,to:SEA,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}])

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## Cheap Flights from Seattle to Charleston (SEA-CHS)

Prices were available within the past 7 days and start at CA $245 for one-way flights and CA $460 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

[Select Delta flight, departing Wed, Jan 20 from Seattle to Charleston, returning Wed, Jan 20, priced at CA $460 Found 6 days ago](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:20/01/2027TANYT&leg2=from:CHS,to:SEA,departure:20/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:459.30&airProductToken=AQpuCjQIxJgBEgM1NjkYkgEg4FwoqIOjAzDDhaMDOEVAAFgBaglNQUlOQkFTSUNyCFZBVk5BMEJDCjYIxJgBEgQxMzgxGOBcIOKRASj9haMDMMWGowM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWTkEwQkMKbgo2CMSYARIEMTM4MRjikQEg4Fwoi4ejAzDbh6MDOEVAAFgBaglNQUlOQkFTSUNyCFZBVk5BMEJDCjQIxJgBEgM5MDMY4FwgkgEo7oijAzC9i6MDOEVAAVgBaglNQUlOQkFTSUNyCFZBVk5BMEJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ)

Wed, Jan 20 - Wed, Jan 20 · SEA · CHS · Roundtrip

[Select American Airlines flight, departing Mon, Jan 4 from Seattle to Charleston, returning Thu, Jan 7, priced at CA $473 Found 3 days ago](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:04/01/2027TANYT&leg2=from:CHS,to:SEA,departure:07/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:472.40&airProductToken=AQpoCjEIwYIBEgM4NDUYkgEg4poBKN3RoQMwjdShAzhCQABYAWoFQkFTSUNyCE5WQVpaTkJWCjMIwYIBEgQxMjY5GOKaASDikQEo69WhAzCr1qEDOEJAAVgBagVCQVNJQ3IITlZBWlpOQlYKaQozCMGCARIENTQ2MhjikQEg4poBKLPzoQMw%5FfOhAzhCQABYAWoFQkFTSUNyCE5WQVpaTkJWCjIIwYIBEgQzMjUyGOKaASCSASi79KEDMJ33oQM4QkABWAFqBUJBU0lDcghOVkFaWk5CVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs)

Mon, Jan 4 - Thu, Jan 7 · SEA · CHS · Charlest · on · Roundtrip

[Select Delta flight, departing Thu, Dec 3 from Seattle to Charleston, returning Fri, Dec 4, priced at CA $479 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:03/12/2026TANYT&leg2=from:CHS,to:SEA,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:478.50&airProductToken=AQpECh8IxJgBEgM1NjAYkgEg4Fwo3--eAzD38Z4DOEVAAFgBCiEIxJgBEgQxNDM3GOBcIOKRASin854DMPLzngM4RUABWAEKRAohCMSYARIEMjQ2MxjikQEgzHwovvWeAzD99p4DOEVAAFgBCh8IxJgBEgM4ODEYzHwgkgEozveeAzDB-Z4DOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB)

Thu, Dec 3 - Fri, Dec 4 · SEA · CHS · Roundtrip

[Select Delta flight, departing Tue, Jan 26 from Seattle to Charleston, returning Thu, Jan 28, priced at CA $488 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:26/01/2027TANYT&leg2=from:CHS,to:SEA,departure:28/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:487.40&airProductToken=AQpuCjQIxJgBEgM1NjkYkgEg4Fwo6MajAzCDyaMDOEVAAFgBaglNQUlOQkFTSUNyCFZBVk5BMEJDCjYIxJgBEgQxMzgxGOBcIOKRASi9yaMDMIXKowM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWTkEwQkMKbgo2CMSYARIEMjE3NBjikQEg4Fwo192jAzCj3qMDOEVAAFgBaglNQUlOQkFTSUNyCFZBVk5BMEJDCjQIxJgBEgM2MjkY4FwgkgEo3N6jAzCv4aMDOEVAAFgBaglNQUlOQkFTSUNyCFZBVk5BMEJDEgwIARACGAEqAkRMMgAYASIECAEQASgCKAMoBCgGMAE)

Tue, Jan 26 - Thu, Jan 28 · SEA · CHS · Roundtrip

[Select Delta flight, departing Tue, Dec 8 from Seattle to Charleston, returning Tue, Dec 15, priced at CA $490 Found 4 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:08/12/2026TANYT&leg2=from:CHS,to:SEA,departure:15/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:489.80&airProductToken=AQpuCjQIxJgBEgM0NTIYkgEgqVEov6efAzDzqZ8DOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNDMkJDCjYIxJgBEgQ1MDE1GKlRIOKRASj8qp8DMIysnwM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0MyQkMKbgo2CMSYARIEMjE3NBjikQEg4FwoqvKfAzD68p8DOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNDMkJDCjQIxJgBEgM5MDMY4FwgkgEoh%5FSfAzDb9p8DOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNDMkJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ)

Tue, Dec 8 - Tue, Dec 15 · SEA · CHS · Roundtrip

[Select Delta flight, departing Fri, Feb 19 from Seattle to Charleston, returning Mon, Feb 22, priced at CA $499 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:19/02/2027TANYT&leg2=from:CHS,to:SEA,departure:22/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:498.30&airProductToken=AQpwCjUIxJgBEgM4MTAYkgEg47QBKObcpQMw5t6lAzhFQABYAWoJTUFJTkJBU0lDcghYQVZPQTBCQwo3CMSYARIENDgwMRjjtAEg4pEBKMTgpQMw0OGlAzhFQAFYAWoJTUFJTkJBU0lDcghYQVZPQTBCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE)

Fri, Feb 19 - Mon, Feb 22 · SEA · CHS · Roundtrip

[Select Delta flight, departing Wed, Dec 16 from Seattle to Charleston, returning Sun, Dec 20, priced at CA $500 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:16/12/2026TANYT&leg2=from:CHS,to:SEA,departure:20/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:499.30&airProductToken=AQpwCjUIxJgBEgM4MTIYkgEg47QBKMj5nwMww%5FufAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTBCUQo3CMSYARIEMTU0NBjjtAEg4pEBKOL8nwMw5v2fAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE)

Wed, Dec 16 - Sun, Dec 20 · SEA · CHS · Roundtrip

[Select Southwest Airlines flight, departing Tue, Dec 8 from Seattle to Charleston, returning Tue, Dec 15, priced at CA $518 Found 4 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:08/12/2026TANYT&leg2=from:CHS,to:SEA,departure:15/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:517.70&airProductToken=AQpjCi8I15wBEgQxNTUwGJIBIOywASjmn58DMNGhnwM4SkAAWAFqA1dHQXIHSkJBVk4ySQowCNecARIENDMzNhjssAEg4pEBKI2inwMwiqOfAzhKQAFYAWoDV0dBcgdKQkFWTjJJEgoIAhABGAIqAkhSGAEiBAgBEAEoAigDKAQwAQ)

Tue, Dec 8 - Tue, Dec 15 · SEA · CHS · Roundtrip

[Select Alaska Airlines flight, departing Fri, Feb 5 from Seattle to Charleston, returning Sun, Feb 14, priced at CA $594 Found 4 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:05/02/2027TANYT&leg2=from:CHS,to:SEA,departure:14/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:593.10&airProductToken=AQowCi4IwaYBEgM3ODcYkgEg4pEBKOu4pAMwm7ukAzhYQABYAWoCU1ZyCFFIMkVBU0JOCjAKLgjBpgESAzc4NxjikQEgkgEog6GlAzD3o6UDOFhAAFgBagJTVnIIUUgyRUFTQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB)

Fri, Feb 5 - Sun, Feb 14 · SEA · CHS · Roundtrip

[Select United flight, departing Wed, Dec 30 from Seattle to Charleston, returning Sat, Jan 9, priced at CA $649 Found 8 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:30/12/2026TANYT&leg2=from:CHS,to:SEA,departure:09/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:648.90&airProductToken=AQpFCiAI1YIBEgQyNjQ1GJIBIIgYKPqeoQMwp6GhAzhMQABYAQohCNWCARIEMzUwOBiIGCDikQEoj6KhAzCLo6EDOExAAVgBCkMKIAjVggESAzU1NxjikQEgg2ko7oqiAzDmjKIDOExAAFgBCh8I1YIBEgMzNjAYg2kgkgEooo2iAzDdjqIDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB)

Wed, Dec 30 - Sat, Jan 9 · SEA · CHS · Roundtrip

## Alternative airports near Charleston

Prices were available within the past 7 days. Prices and availability are subject to change.

[Select flight to Charleston Intl. CHS. Cheapest and Closest option available. Average driving time to city centre is 15 minutes. Flights from CA $918](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:CHS,departure:28/11/2026TANYT&leg2=from:CHS,to:SEA,departure:16/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

15 min

## Find the cheapest month to fly from Seattle (SEA) to Charleston (CHS)

### February is typically the cheapest month to fly

From CA $304 - CA $648 per traveller.

View flights in February

Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ.

## Book with confidence

### Seattle to Charleston Flights

#### The easy way to book your flights from Seattle to Charleston

With Expedia, it’s simple to find and book flights to Charleston from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 5 airlines that cover this route. There are Alaska Airlines nonstop flights to Charleston Intl., too.

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Charleston today, tomorrow, or this week.

#### Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Charleston Intl., CHS

Sort your search results by price to find great deals on your flight from Seattle to Charleston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Charleston from Seattle currently is just CA $460 rising to CA $649\.

Here are more money-saving tips:

- Fly in January when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Charleston
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

#### Reasons to choose Expedia for your flight to Charleston from Seattle

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Charleston with Expedia today.

## Frequently Asked Questions

### How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.) cost?

You can find cheap one-way flights from CA $245 and cheap return flights CA $460 SEA to CHS with Expedia. One-way flights typically cost between CA$193 and CA$1003, and return flights often range between CA$536 and CA$1993\. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to CHS ticket fares go up or down.

### What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.)?

January is typically the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.), with average return fares around CA$402\. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. September and October are also good months to find deals on this route.

### Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Enter SEA to CHS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

### What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Sun Country Airlines offers one of the cheapest connecting return flights from Seattle - Tacoma Intl. (SEA) to Charleston Intl. (CHS) starting from around CA$453\. Alaska Airlines is one of the cheapest airlines offering nonstop return flights from Seattle - Tacoma Intl. (SEA) to Charleston Intl. (CHS), with tickets starting from around CA$479 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

### How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.)?

To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.ca/why/price-tracking) and receive alerts when fares go up or down.

### What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.)?

The best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

### What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.)?

When looking for the best time to fly from Seattle-Tacoma International Airport (SEA) to Charleston International Airport (CHS), it's helpful to consider both price and flight availability. You'll generally find the cheapest flights in January and September, with average prices around CA$402 for a return flight. However, the most popular months for travel, offering plenty of flight options, are typically May and July. While these might not be the absolute cheapest, they provide a good balance of availability and often pleasant weather for your trip.

### How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.)?

There are approximately 92 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Charleston Intl. (CHS). Some common connection points include O'Hare Intl. (ORD), Denver Intl. (DEN), and Midway Intl. (MDW).

### What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.)?

The earliest flight from Seattle - Tacoma Intl. (SEA) to Charleston Intl. (CHS) typically departs around 12:05 AM. This service is offered by American Airlines. This is a seasonal service, active only in February. An early departure like this can be great for maximizing your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

### What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.)?

You'll find the most flights from Seattle - Tacoma Intl. (SEA) to Charleston Intl. (CHS) on a Friday, with around 55 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Fridays offer notably more flight options compared to other days of the week, making it a popular choice for travellers.

### What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.)?

The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Charleston Intl. (CHS) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and Alaska Airlines, offer flights during this window. Many travelers prefer this because it allows for an early start to your travel day, often getting you to your destination earlier.

### How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.)?

A direct flight from Seattle - Tacoma Intl. (SEA) to Charleston Intl. (CHS) typically takes around 5 hours, covering a distance of approximately 3,880 kilometers. If you opt for a one-stop flight, the journey will generally take longer, around 8 hours. Flights with two or more stops usually take about 12 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.

### Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Yes, you can fly business class or first class between SEA and CHS.

You can fly business class with Delta.

First class cabins are available on:

- Alaska Airlines
- Delta
- American Airlines
- United

### How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.) flight with Expedia?

It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.ca/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia.

\*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

### What airports do you fly into for Charleston, SC (CHS) from Seattle, WA (SEA)?

If you're planning to travel to Charleston from Seattle - Tacoma Intl. (SEA), you can fly directly into Charleston Intl. (CHS). Some flights may connect through major hubs like Denver Intl. (DEN), San Francisco Intl. (SFO), or Midway Intl. (MDW) before reaching Charleston. Compare routes and airports on Expedia to find the best flight options for your travel plans.

### Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.) at the last minute?

Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

### Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.) flight and hotel package?

Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.) [flight and hotel package](https://www.expedia.ca/Vacation-Packages) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

### Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.)?

If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Charleston, SC (CHS-Charleston Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.ca/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.ca/helpcenter/) if you'd like more information.

## Travel information

| Origin airport      | Seattle-Tacoma International Airport                                                   |
| ------------------- | -------------------------------------------------------------------------------------- |
| Destination airport | Charleston Intl. Airport                                                               |
| Distance            | 3,879 km away                                                                          |
| Airlines serving    | Alaska Airlines, American Airlines, Delta, United, Southwest Airlines, JetBlue Airways |
| Popular airline     | Alaska Airlines                                                                        |
| Roundtrip price     | CA $460                                                                                |
| Average flight time | 5 hours 14 mins                                                                        |

## Explore a world of travel with Expedia

- [Flights](?equalTargetTab=tab-0)
- [Flights from Detroit (DTW) to Charleston (CHS)](https://www.expedia.ca/lp/flights/dtw/chs/detroit-to-charleston)
- [Flights from San Diego (SAN) to Charleston (CHS)](https://www.expedia.ca/lp/flights/san/chs/san-diego-to-charleston)
- [Flights from Kitchener (YKF) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ykf/chs/kitchener-to-charleston)
- [Flights from Nashville (BNA) to Charleston (CHS)](https://www.expedia.ca/lp/flights/bna/chs/nashville-to-charleston)
- [Flights from Sudbury (YSB) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ysb/chs/sudbury-to-charleston)
- [Flights from Plattsburgh (PBG) to Charleston (CHS)](https://www.expedia.ca/lp/flights/pbg/chs/plattsburgh-to-charleston)
- [Flights from Augusta (AGS) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ags/chs/augusta-to-charleston)
- [Flights from Minot (MOT) to Charleston (CHS)](https://www.expedia.ca/lp/flights/mot/chs/minot-to-charleston)
- [Flights from Grande Prairie (YQU) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yqu/chs/grande-prairie-to-charleston)
- [Flights from Chattanooga (CHA) to Charleston (CHS)](https://www.expedia.ca/lp/flights/cha/chs/chattanooga-to-charleston)
- [Flights from Québec (YQB) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yqb/chs/quebec-to-charleston)
- [Flights from Buffalo (BUF) to Charleston (CHS)](https://www.expedia.ca/lp/flights/buf/chs/buffalo-to-charleston)
- [Flights from Charlotte (CLT) to Charleston (CHS)](https://www.expedia.ca/lp/flights/clt/chs/charlotte-to-charleston)
- [Flights from Fort Lauderdale (FLL) to Charleston (CHS)](https://www.expedia.ca/lp/flights/fll/chs/fort-lauderdale-to-charleston)
- [Flights from Boston (BOS) to Charleston (CHS)](https://www.expedia.ca/lp/flights/bos/chs/boston-to-charleston)
- [Flights from Windsor (YQG) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yqg/chs/windsor-to-charleston)
- [Flights from San Antonio (SAT) to Charleston (CHS)](https://www.expedia.ca/lp/flights/sat/chs/san-antonio-to-charleston)
- [Flights from Norfolk (ORF) to Charleston (CHS)](https://www.expedia.ca/lp/flights/orf/chs/norfolk-to-charleston)
- [Flights from Belleville (BLV) to Charleston (CHS)](https://www.expedia.ca/lp/flights/blv/chs/belleville-to-charleston)
- [Flights from Greensboro (GSO) to Charleston (CHS)](https://www.expedia.ca/lp/flights/gso/chs/greensboro-to-charleston)
- [Flights from Easton (ESN) to Charleston (CHS)](https://www.expedia.ca/lp/flights/esn/chs/easton-to-charleston)
- [Flights from Great Falls (GTF) to Charleston (CHS)](https://www.expedia.ca/lp/flights/gtf/chs/great-falls-to-charleston)
- [Flights from Kingston (YGK) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ygk/chs/kingston-to-charleston)
- [Flights from Edmonton (YEG) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yeg/chs/edmonton-to-charleston)
- [Flights from Orlando (MCO) to Charleston (CHS)](https://www.expedia.ca/lp/flights/mco/chs/orlando-to-charleston)
- [Flights from Dallas (DFW) to Charleston (CHS)](https://www.expedia.ca/lp/flights/dfw/chs/dallas-to-charleston)
- [Flights from Greenville (GSP) to Charleston (CHS)](https://www.expedia.ca/lp/flights/gsp/chs/greenville-to-charleston)
- [Flights from Flint (FNT) to Charleston (CHS)](https://www.expedia.ca/lp/flights/fnt/chs/flint-to-charleston)
- [Flights from Prince George (YXS) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yxs/chs/prince-george-to-charleston)
- [Flights from Sault Ste. Marie (CIU) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ciu/chs/sault-ste-marie-to-charleston)
- [Flights from Cleveland (CLE) to Charleston (CHS)](https://www.expedia.ca/lp/flights/cle/chs/cleveland-to-charleston)
- [Flights from Spokane (GEG) to Charleston (CHS)](https://www.expedia.ca/lp/flights/geg/chs/spokane-to-charleston)
- [Flights from Denver (DEN) to Charleston (CHS)](https://www.expedia.ca/lp/flights/den/chs/denver-to-charleston)
- [Flights from Watertown (ART) to Charleston (CHS)](https://www.expedia.ca/lp/flights/art/chs/watertown-to-charleston)
- [Flights from London (YXU) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yxu/chs/london-to-charleston)
- [Flights from Montreal (YMQ) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ymq/chs/montreal-to-charleston)
- [Flights from Moncton (YQM) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yqm/chs/moncton-to-charleston)
- [Flights from Niagara Falls (IAG) to Charleston (CHS)](https://www.expedia.ca/lp/flights/iag/chs/niagara-falls-to-charleston)
- [Flights from Atlanta (ATL) to Charleston (CHS)](https://www.expedia.ca/lp/flights/atl/chs/atlanta-to-charleston)
- [Flights from Williams Lake (YWL) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ywl/chs/williams-lake-to-charleston)
- [Flights from Savannah (SAV) to Charleston (CHS)](https://www.expedia.ca/lp/flights/sav/chs/savannah-to-charleston)
- [Flights from Knoxville (TYS) to Charleston (CHS)](https://www.expedia.ca/lp/flights/tys/chs/knoxville-to-charleston)
- [Flights from St. John's (YYT) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yyt/chs/st-johns-to-charleston)
- [Flights from Portland (PWM) to Charleston (CHS)](https://www.expedia.ca/lp/flights/pwm/chs/portland-to-charleston)
- [Flights from Kelowna (YLW) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ylw/chs/kelowna-to-charleston)
- [Flights from London (LHR) to Charleston (CHS)](https://www.expedia.ca/lp/flights/lhr/chs/london-to-charleston)
- [Flights from Columbus (CMH) to Charleston (CHS)](https://www.expedia.ca/lp/flights/cmh/chs/columbus-to-charleston)
- [Flights from Thiruvananthapuram (TRV) to Charleston (CHS)](https://www.expedia.ca/lp/flights/trv/chs/thiruvananthapuram-to-charleston)
- [Flights from Myrtle Beach (MYR) to Charleston (CHS)](https://www.expedia.ca/lp/flights/myr/chs/myrtle-beach-to-charleston)
- [Flights from Kalispell (FCA) to Charleston (CHS)](https://www.expedia.ca/lp/flights/fca/chs/kalispell-to-charleston)
- [Flights from Nanaimo (YCD) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ycd/chs/nanaimo-to-charleston)
- [Flights from Hamilton (YHM) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yhm/chs/hamilton-to-charleston)
- [Flights from Saint John (YSJ) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ysj/chs/saint-john-to-charleston)
- [Flights from Vancouver (YVR) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yvr/chs/vancouver-to-charleston)
- [Flights from New York (LGA) to Charleston (CHS)](https://www.expedia.ca/lp/flights/lga/chs/new-york-to-charleston)
- [Flights from Toronto (YTZ) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ytz/chs/toronto-to-charleston)
- [Flights from Washington (IAD) to Charleston (CHS)](https://www.expedia.ca/lp/flights/iad/chs/washington-to-charleston)
- [Flights from Halifax (YHZ) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yhz/chs/halifax-to-charleston)
- [Flights from Portland (PDX) to Charleston (CHS)](https://www.expedia.ca/lp/flights/pdx/chs/portland-to-charleston)
- [Flights from Calgary (YYC) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yyc/chs/calgary-to-charleston)
- [Flights from Miami (MIA) to Charleston (CHS)](https://www.expedia.ca/lp/flights/mia/chs/miami-to-charleston)
- [Flights from Chicago (ORD) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ord/chs/chicago-to-charleston)
- [Flights from North Bay (YYB) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yyb/chs/north-bay-to-charleston)
- [Flights from Washington (DCA) to Charleston (CHS)](https://www.expedia.ca/lp/flights/dca/chs/washington-to-charleston)
- [Flights from Grand Forks (GFK) to Charleston (CHS)](https://www.expedia.ca/lp/flights/gfk/chs/grand-forks-to-charleston)
- [Flights from Victoria (YYJ) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yyj/chs/victoria-to-charleston)
- [Flights from Waterloo (ALO) to Charleston (CHS)](https://www.expedia.ca/lp/flights/alo/chs/waterloo-to-charleston)
- [Flights from Kingston (KIN) to Charleston (CHS)](https://www.expedia.ca/lp/flights/kin/chs/kingston-to-charleston)
- [Flights from Nassau (NAS) to Charleston (CHS)](https://www.expedia.ca/lp/flights/nas/chs/nassau-to-charleston)
- [Flights from Minneapolis (MSP) to Charleston (CHS)](https://www.expedia.ca/lp/flights/msp/chs/minneapolis-to-charleston)
- [Flights from Tampa (TPA) to Charleston (CHS)](https://www.expedia.ca/lp/flights/tpa/chs/tampa-to-charleston)
- [Flights from West Palm Beach (PBI) to Charleston (CHS)](https://www.expedia.ca/lp/flights/pbi/chs/west-palm-beach-to-charleston)
- [Flights from Saskatoon (YXE) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yxe/chs/saskatoon-to-charleston)
- [Flights from New Orleans (MSY) to Charleston (CHS)](https://www.expedia.ca/lp/flights/msy/chs/new-orleans-to-charleston)
- [Flights from Phoenix (PHX) to Charleston (CHS)](https://www.expedia.ca/lp/flights/phx/chs/phoenix-to-charleston)
- [Flights from Duluth (DLH) to Charleston (CHS)](https://www.expedia.ca/lp/flights/dlh/chs/duluth-to-charleston)
- [Flights from Toronto (YTO) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yto/chs/toronto-to-charleston)
- [Flights from Houston (IAH) to Charleston (CHS)](https://www.expedia.ca/lp/flights/iah/chs/houston-to-charleston)
- [Flights from Salt Lake City (SLC) to Charleston (CHS)](https://www.expedia.ca/lp/flights/slc/chs/salt-lake-city-to-charleston)
- [Flights from Las Vegas (LAS) to Charleston (CHS)](https://www.expedia.ca/lp/flights/las/chs/las-vegas-to-charleston)
- [Flights from Regina (YQR) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yqr/chs/regina-to-charleston)
- [Flights from Winnipeg (YWG) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ywg/chs/winnipeg-to-charleston)
- [Flights from Bangor (BGR) to Charleston (CHS)](https://www.expedia.ca/lp/flights/bgr/chs/bangor-to-charleston)
- [Flights from Syracuse (SYR) to Charleston (CHS)](https://www.expedia.ca/lp/flights/syr/chs/syracuse-to-charleston)
- [Flights from Ottawa (YOW) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yow/chs/ottawa-to-charleston)
- [Flights from Fort Myers (RSW) to Charleston (CHS)](https://www.expedia.ca/lp/flights/rsw/chs/fort-myers-to-charleston)
- [Flights from Charlottetown Alexander B. Campbell Airport (YYG) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yyg/chs/charlottetown-to-charleston)
- [Flights from Bellingham (BLI) to Charleston (CHS)](https://www.expedia.ca/lp/flights/bli/chs/bellingham-to-charleston)
- [Flights from Abbotsford (YXX) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yxx/chs/abbotsford-to-charleston)
- [Flights from Raleigh (RDU) to Charleston (CHS)](https://www.expedia.ca/lp/flights/rdu/chs/raleigh-to-charleston)
- [Flights from Newark Liberty Intl. Airport (EWR) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ewr/chs/newark-liberty-intl-airport-to-charleston)
- [Flights from Rochester (ROC) to Charleston (CHS)](https://www.expedia.ca/lp/flights/roc/chs/rochester-to-charleston)
- [Flights from Toronto (YYZ) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yyz/chs/toronto-to-charleston)
- [Flights from Ogdensburg (OGS) to Charleston (CHS)](https://www.expedia.ca/lp/flights/ogs/chs/ogdensburg-to-charleston)
- [Flights from Philadelphia (PHL) to Charleston (CHS)](https://www.expedia.ca/lp/flights/phl/chs/philadelphia-to-charleston)
- [Flights from Thunder Bay (YQT) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yqt/chs/thunder-bay-to-charleston)
- [Flights from New York (JFK) to Charleston (CHS)](https://www.expedia.ca/lp/flights/jfk/chs/new-york-to-charleston)
- [Flights from Montreal (YUL) to Charleston (CHS)](https://www.expedia.ca/lp/flights/yul/chs/montreal-to-charleston)
- [Flights from Burlington (BTV) to Charleston (CHS)](https://www.expedia.ca/lp/flights/btv/chs/burlington-to-charleston)
- [Flights from Detroit Lakes (DTL) to Charleston (CHS)](https://www.expedia.ca/lp/flights/dtl/chs/detroit-lakes-to-charleston)

\*Available to Expedia members.

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