CA $142 Cheap Flights from Charleston (CHS) to Seattle (SEA)

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

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Cheap flights from Charleston (CHS) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $142 for one-way flights and CA $325 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
Alaska Airlines
JetBlue Airways
Alaska Airlines
JetBlue Airways
JetBlue Airways

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

September is typically the cheapest month to fly

From CA $194 - CA $409 per traveller.

Graph displaying average flight prices per month

Flight from Charleston to Seattle (CHS - SEA) route information
Origin airport
Charleston Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
CA $325
Distance
3856 km
Average flight time
5 hours 57 mins

North Charleston to Seattle Flights

The easy way to book your flights from Charleston to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Charleston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma 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 Charleston to Seattle today, tomorrow, or this week.  

 

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

Sort your search results by price to find great deals on your flight from Charleston to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Charleston currently is just CA $325 rising to CA $569.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • 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 Seattle from Charleston 

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 Seattle with Expedia today.

Frequently asked questions

How much is a flight from Charleston Intl. Airport to Sea-Tac Airport?
If you're planning on travelling between CHS and Sea-Tac Airport, round-trip journeys start from CA $325. This figure is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Charleston Intl. Airport to SEA?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from CHS to SEA that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from Charleston Intl. Airport (CHS) to SEA. This allows you to lock in a great deal in advance and still have the freedom to make changes without any extra fees. You'll just need to pay the fare difference, if applicable.
How many hours is the flight from Charleston Intl. Airport (CHS) to Sea-Tac Airport?
The flight time from Charleston Intl. Airport (CHS) to Seattle - Tacoma Intl. Airport (SEA) is roughly 7 hours and 44 minutes. Grab your headphones, listen to a gripping podcast and the time will whiz by.
How far is the flight from Charleston Intl. Airport to Sea-Tac Airport?
Around 3,900 kilometres separates North Charleston and SeaTac, so pack some in-flight entertainment to keep you busy for a couple of hours. That action-packed novel you haven't had time to start will be just the ticket.
Which airlines fly direct from Charleston Intl. Airport to SEA?
Alaska Airlines (AS) will get you from CHS to Sea-Tac Airport safely and comfortably. Take your pick of 21 direct flights every month on this route.
Are CHS to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from CHS to Seattle - Tacoma Intl. Airport (SEA) can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out entirely! If you'd rather start planning early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines list their prices so far in advance. Our advice? Check back often as updates are made regularly.

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