Cheap Flights from Seattle / Tacoma International (SEA) to Charleston (CRW)

Compare Seattle / Tacoma International to Charleston flight deals

Find the cheapest month or even day of the year to fly to Charleston

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Flight deals from Seattle / Tacoma International to Charleston

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Charleston Airport? If you want to travel next month, return fares start from £434. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Charleston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Charleston flights are currently cheapest in June.

Seattle / Tacoma International to Charleston: Alternative routes

Compare routes from Seattle / Tacoma International to Charleston below. You may find an airport to fly into that's cheaper, faster, or easier than Charleston.

Seattle to Charleston: Flight information

The things to know before you go.
Cheapest flight found£223
Cheapest month to flyJune

Finding cheap flights from Seattle / Tacoma International to Charleston: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Charleston is £382. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Charleston. But we found flights with one or more stops from £382.
As of May 2026, there are no flights flying from Seattle / Tacoma International to Charleston.
The cheapest month to fly from Seattle / Tacoma International to Charleston is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Charleston Airport on Saturday, 16 May 2026.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Charleston Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Charleston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charleston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Charleston.

Travelling from Seattle-Tacoma International Airport (SEA) to Yeager Airport (CRW): what you need to know

  • Arrive at the airport on time so you don't miss your SEA to CRW flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Travelling during a peak time such as July? School holidays and other high seasons can result in longer queues and delays at security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Seattle-Tacoma International Airport to Yeager Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit the city of your choice. Worthwhile stopovers between SEA and CRW include:

    • O'Hare International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Yeager Airport (CRW)

  • The cheapest price we've found for a one-way Seattle-Tacoma International Airport to Yeager Airport flight is £223. A return plane ticket right now is £382. Depending on the availability when you book, these fares could change.

  • To find cheap tickets from SEA to CRW, book ahead. Airlines usually offer lower prices when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from Seattle-Tacoma International Airport to Yeager Airport across each month. It's an easy way to snap up a bargain if your plans aren't set in stone.

  • Finding cheap flights from SEA to CRW is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a lower fare pops up.

  • Tailor your trip using filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Seattle-Tacoma International Airport to Yeager Airport.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport scores top marks for its on-time performance. 81.27% of flights that take off from SEA arrive at their destination without delay.

  • Central Seattle to Seattle-Tacoma International Airport is approximately 14 miles. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Taking public transport? Expect a trip time of around 55 minutes.

  • Get your holiday off to a hassle-free start by staying near SEA. Whether you're taking an early flight from Seattle-Tacoma International Airport to Yeager Airport or just don't like being rushed, these hotels have you covered:

Arriving at Yeager Airport (CRW)

Getting from Yeager Airport (CRW) to central Charleston

  • CRW is located at 100 Airport Road, Suite 175.

  • Yeager Airport to central Charleston has a drive time of around 5 minutes. It's approximately 4 miles away.

  • Getting there on public transport will take you roughly 1 hour 10 minutes.

When to fly to Yeager Airport (CRW)

  • It's time to pick your trip dates for your flight from Seattle-Tacoma International Airport to Yeager Airport. August is the most popular month to visit Charleston. If you like a more relaxed vibe, go in January.

  • Book your flight from Seattle-Tacoma International Airport to Yeager Airport for July if you'd like to go to Charleston during its warmest month. Expect temperatures of between 16ºC (61ºF) and 31ºC (88ºF).

  • January has average temperatures of between -8ºC (18ºF) and 8ºC (46ºF). Look for cheap tickets from SEA to CRW sometime then if you like cooler conditions.

Explore more of United States

  • Charleston has its own special appeal, but there are so many other parts of United States waiting to be explored. About 130 miles north-west of Charleston, a trip to Columbus will keep you on the go. Start with leading attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Around 260 miles north-west of Charleston, Indianapolis is another favourite stop in United States. Experience major highlights starting with The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.