CA $141 Cheap Flights from Seattle (SEA) to Charleston (CHS)

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at CA $141 for one-way flights and CA $283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Alaska Airlines
Hawaiian Airlines
Hawaiian Airlines
Hawaiian Airlines
American Airlines
Alaska Airlines
American Airlines
Delta
United

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

September is typically the cheapest month to fly

From CA $197 - CA $433 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Charleston (SEA - CHS) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Charleston Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, United
Roundtrip price
CA $282
Distance
3856 km
Average flight time
5 hours 13 mins

Seattle to North 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 20 airlines that cover this route. There are Alaska Airlines, Hawaiian 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 $283 rising to CA $410.  

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 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 is a flight from SEA to CHS?
The lowest price advertised for a round-trip flight from Sea-Tac Airport to Charleston Intl. Airport is CA $283. But you better act quick. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Charleston Intl. Airport (CHS)?
Most flights can be cancelled online, but each airline has a different set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from SEA to Charleston Intl. Airport that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from Sea-Tac Airport to CHS. This allows you to snag a great price ahead of time and still have the freedom to make changes without any extra fees. Just keep in mind that fare differences may still apply.
How many hours is the flight from Sea-Tac Airport to Charleston Intl. Airport (CHS)?
Consider bringing your own entertainment (like some downloaded podcasts), as it takes approximately 6 hours and 46 minutes to arrive at CHS from SEA. A set of noise-cancelling earphones will also be useful.
How far is the flight from Sea-Tac Airport to Charleston Intl. Airport (CHS)?
It's around 3,900 kilometres between SeaTac and North Charleston, so you'll be up in the air for a while. Keep yourself occupied with things like playing cards (if you're travelling with friends) or a good old-fashioned book.
Which airlines fly direct from Sea-Tac Airport to Charleston Intl. Airport?
If you're eager to fly directly from SEA to CHS, Alaska Airlines (AS) is a great option. It operates 21 flights every month between SeaTac and North Charleston.
Are SEA to Charleston Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Sea-Tac Airport to CHS at the last minute could save you some cash. However, it might cost you a whole lot more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

*Available to Expedia members.