Cheap flight deals from Seattle to Charleston

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Seattle to Charleston?

We monitor flight fares to help you find the best deals effortlessly

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  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Seattle (SEA) to Charleston (CHS) the cheapest?

    Airlines adjust prices for flights from Seattle to Charleston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Charleston (CHS) cost?

    According to Trip.com's data, the lowest price is around AED 1,733.

  • How long does it take to fly from Seattle (SEA) to Charleston (CHS)?

    It takes about 5 hours 13 minutes to fly from Seattle (SEA) to Charleston (CHS).

  • What is the transportation method from the main airport to downtown in Charleston?

    • The distance from Charleston International Airport to downtown is about 16 km, by taxi about 30 minutes.

  • What are the most popular airlines that fly from Seattle (SEA) to Charleston (CHS)?

    Airlines with flights from Seattle (SEA) to Charleston (CHS): Alaska Airlines and Hawaiian Airlines.

  • What's the most popular airline for non-stop flights from Seattle (SEA) to Charleston (CHS)?

    Alaska Airlines operates 1 non-stop flights from Seattle (SEA) to Charleston (CHS).

  • How many airports are there in Charleston (CHS)?

    There are 1 airport(s) near Charleston (CHS): Charleston International Airport.

How to find a cheap flight from Seattle to Charleston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Charleston. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Seattle to Charleston ticket.
Tap "Date" on flight search bar to scan through the calender for Seattle to Charleston airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, May 10 at AED 428 for one-way flights.
2
Compare cheap Seattle to Charleston flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Seattle to Charleston. The cheapest airline operating is Alaska Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Seattle to Charleston route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Seattle to Charleston flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Seattle to Charleston to get exclusive deals for you.

Flight Info | Seattle to Charleston

Cheapest one-way flight price AED 341
Cheapest return ticket price AED 979
Off-season for travel March
Peak season for travel June
Flight distance 3,878.4 km
Average flight time 5 hours 13 minutes
Popular airline Alaska Airlines

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