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Cheap flight deals from Charleston to Seattle Starting at US$93

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

  • One way
  • Round-trip
      • Cheapest nonstop
        CHS06:36 pm
        6h 14m
        Nonstop
        SEA09:50 pm
        Wed, Mar 5|Charleston - Seattle|Alaska Airlines
        US$93US$157
        41% OFF
        41% OFF
        US$157US$93

        Choose Alaska Airlines flights from Charleston to Seattle. The one-way direct flight with Alaska Airlines departs from Charleston International Airport on Wed, Mar 5, arriving at Seattle-Tacoma International Airport. One-way Prices start from US$93 including taxes and charges.

      • CHS06:36 pm
        6h 14m
        Nonstop
        SEA09:50 pm
        Tue, Mar 4|Charleston - Seattle|Alaska Airlines
        US$95US$157
        40% OFF
        40% OFF
        US$157US$95

        Choose Alaska Airlines flights from Charleston to Seattle. The one-way direct flight with Alaska Airlines departs from Charleston International Airport on Tue, Mar 4, arriving at Seattle-Tacoma International Airport. One-way Prices start from US$95 including taxes and charges.

      • CHS06:36 pm
        6h 14m
        Nonstop
        SEA09:50 pm
        Tue, Feb 25|Charleston - Seattle|Alaska Airlines
        US$95US$157
        40% OFF
        40% OFF
        US$157US$95

        Choose Alaska Airlines flights from Charleston to Seattle. The one-way direct flight with Alaska Airlines departs from Charleston International Airport on Tue, Feb 25, arriving at Seattle-Tacoma International Airport. One-way Prices start from US$95 including taxes and charges.

      • CHS06:38 pm
        6h 11m
        Nonstop
        SEA09:49 pm
        Thu, Mar 20|Charleston - Seattle|Alaska Airlines
        US$113
        US$113

        Choose Alaska Airlines flights from Charleston to Seattle. The one-way direct flight with Alaska Airlines departs from Charleston International Airport on Thu, Mar 20, arriving at Seattle-Tacoma International Airport. One-way Prices start from US$113 including taxes and charges.

      • CHS06:36 pm
        6h 14m
        Nonstop
        SEA09:50 pm
        Tue, Mar 11|Charleston - Seattle|Alaska Airlines
        US$116
        US$116

        Choose Alaska Airlines flights from Charleston to Seattle. The one-way direct flight with Alaska Airlines departs from Charleston International Airport on Tue, Mar 11, arriving at Seattle-Tacoma International Airport. One-way Prices start from US$116 including taxes and charges.

      • CHS06:36 pm
        6h 14m
        Nonstop
        SEA09:50 pm
        Wed, Mar 12|Charleston - Seattle|Alaska Airlines
        US$116
        US$116

        Choose Alaska Airlines flights from Charleston to Seattle. The one-way direct flight with Alaska Airlines departs from Charleston International Airport on Wed, Mar 12, arriving at Seattle-Tacoma International Airport. One-way Prices start from US$116 including taxes and charges.

      • CHS06:36 pm
        6h 14m
        Nonstop
        SEA09:50 pm
        Wed, Feb 26|Charleston - Seattle|Alaska Airlines
        US$116
        US$116

        Choose Alaska Airlines flights from Charleston to Seattle. The one-way direct flight with Alaska Airlines departs from Charleston International Airport on Wed, Feb 26, arriving at Seattle-Tacoma International Airport. One-way Prices start from US$116 including taxes and charges.

      • CHS06:36 pm
        6h 14m
        Nonstop
        SEA09:50 pm
        Sat, Mar 8|Charleston - Seattle|Alaska Airlines
        US$116
        US$116

        Choose Alaska Airlines flights from Charleston to Seattle. The one-way direct flight with Alaska Airlines departs from Charleston International Airport on Sat, Mar 8, arriving at Seattle-Tacoma International Airport. One-way Prices start from US$116 including taxes and charges.

      • CHS06:36 pm
        6h 14m
        Nonstop
        SEA09:50 pm
        Sat, Mar 15|Charleston - Seattle|Alaska Airlines
        US$116
        US$116

        Choose Alaska Airlines flights from Charleston to Seattle. The one-way direct flight with Alaska Airlines departs from Charleston International Airport on Sat, Mar 15, arriving at Seattle-Tacoma International Airport. One-way Prices start from US$116 including taxes and charges.

      • CHS06:38 pm
        6h 11m
        Nonstop
        SEA09:49 pm
        Wed, Apr 2|Charleston - Seattle|Alaska Airlines
        US$116
        US$116

        Choose Alaska Airlines flights from Charleston to Seattle. The one-way direct flight with Alaska Airlines departs from Charleston International Airport on Wed, Apr 2, arriving at Seattle-Tacoma International Airport. One-way Prices start from US$116 including taxes and charges.

      • CHS01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Fri, Feb 28|Charleston - Seattle|Alaska Airlines
        Find More Flights
        Find More Flights

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

Charleston to Seattle Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2179

    Delta Air Lines

    02:25 pm

    CHS

    1.3h

    03:41 pm

    ATL

    SMTWTFS
    Search

  2. DL481

    Delta Air Lines

    02:30 pm

    ATL

    5.5h

    04:58 pm

    SEA

    SMTWTFS

  3. AA1520

    American Airlines

    03:55 pm

    CHS

    3.3h

    06:10 pm

    DFW

    SMTWTFS
    Search

  4. AA1809

    American Airlines

    08:40 pm

    DFW

    4.5h

    11:09 pm

    SEA

    SMT--FS

  5. AA1520

    American Airlines

    03:55 pm

    CHS

    3.3h

    06:10 pm

    DFW

    SMTWTFS
    Search

  6. AA2402

    American Airlines

    08:50 pm

    DFW

    4.5h

    11:19 pm

    SEA

    SMTWTFS

  7. AA1184

    American Airlines

    05:06 am

    CHS

    1.1h

    06:15 am

    CLT

    SMTWTFS
    Search

  8. AA2407

    American Airlines

    09:35 am

    CLT

    5.9h

    12:28 pm

    SEA

    SMTWTFS

  9. DL3055

    Delta Air Lines

    05:30 am

    CHS

    1.2h

    06:40 am

    ATL

    SMTWTFS
    Search

  10. DL444

    Delta Air Lines

    07:45 am

    ATL

    5.6h

    10:20 am

    SEA

    SMTWTFS

  11. HA4808

    Hawaiian Airlines

    06:36 pm

    CHS

    6.2h

    Nonstop

    09:50 pm

    SEA

    SMTWTFS
    Search

  12. AS485

    Alaska Airlines

    06:56 pm

    CHS

    6.0h

    Nonstop

    09:59 pm

    SEA

    SMTWTFS
    Search

  13. B6368

    Jetblue Airways

    07:00 am

    CHS

    2.4h

    09:24 am

    BOS

    SMTWTFS
    Search

  14. B6497

    Jetblue Airways

    07:44 pm

    BOS

    6.3h

    11:05 pm

    SEA

    SMTWTFS

  15. AA1510

    American Airlines

    07:18 pm

    CHS

    3.2h

    09:31 pm

    DFW

    S--WT-S
    Search

  16. AA2532

    American Airlines

    10:30 pm

    DFW

    4.4h

    12:56 am

    SEA

    S--WT-S

  17. DL5674

    Delta Air Lines

    12:59 pm

    CHS

    2.1h

    03:03 pm

    JFK

    SMTWTFS
    Search

  18. DL740

    Delta Air Lines

    04:00 pm

    JFK

    6.6h

    07:34 pm

    SEA

    SMTWTFS
Find more flights and airlines

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

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

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 Charleston (CHS) to Seattle (SEA) the cheapest?

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

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

    According to Trip.com's data, the lowest price is around US$355.

  • How long does it take to fly from Charleston (CHS) to Seattle (SEA) and what is the distance?

    It takes around 6 hours 8 minutes to fly from Charleston (CHS) to Seattle (SEA).

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

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.

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

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

How to find a cheap flight from Charleston to Seattle

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 Charleston to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Charleston to Seattle

Cheapest nonstop flight priceUS$93
Cheapest round-trip ticket priceUS$185
Off-season for travelFebruary
Peak season for travelNovember
Flight distance3,878.4 km
Average flight time6 hours 8 minutes
Popular airlineAlaska Airlines

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