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Charleston International Airport to Seattle Tacoma Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Charleston International Airport to Seattle Tacoma Intl. Airport over the next 90 days, with one-way fares from BRL 630 and round-trip from BRL 1,416. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      CHS 6:59 PM
      5h 56m
      SEA 9:55 PM
      Charleston - Seattle | Thu, Oct 22 | Alaska Airlines
      SEA 9:33 AM
      5h 22m
      CHS 5:55 PM
      Seattle - Charleston | Sun, Oct 25 | Alaska Airlines
      BRL 1,792 BRL 3,936
      54% off
      54% off
      BRL 3,936 BRL 1,792
    • CHS 6:59 PM
      5h 56m
      SEA 9:55 PM
      Charleston - Seattle | Sat, Oct 17 | Alaska Airlines
      SEA 9:33 AM
      5h 22m
      CHS 5:55 PM
      Seattle - Charleston | Fri, Oct 23 | Alaska Airlines
      BRL 1,794 BRL 3,936
      54% off
      54% off
      BRL 3,936 BRL 1,794
    • CHS 6:59 PM
      5h 56m
      SEA 9:55 PM
      Charleston - Seattle | Wed, Nov 4 | Alaska Airlines
      SEA 9:33 AM
      5h 22m
      CHS 5:55 PM
      Seattle - Charleston | Tue, Nov 10 | Alaska Airlines
      BRL 1,882 BRL 3,936
      52% off
      52% off
      BRL 3,936 BRL 1,882
    • CHS 7:10 PM
      7h 42m
      SEA 11:52 PM
      Charleston - Seattle | Thu, Oct 22 | Delta Air Lines
      SEA 11:59 PM
      7h 11m
      CHS 10:10 AM
      Seattle - Charleston | Sun, Oct 25 | Delta Air Lines
      BRL 1,416
      64% off
      BRL 3,936 BRL 1,416
    • CHS 7:16 AM
      11h 27m
      SEA 3:43 PM
      Charleston - Seattle | Wed, Nov 4 | American Airlines
      SEA 6:00 AM
      6h 44m
      CHS 3:44 PM
      Seattle - Charleston | Tue, Nov 10 | American Airlines
      BRL 1,559
      60% off
      BRL 3,936 BRL 1,559
    • CHS 7:18 AM
      10h 33m
      SEA 2:51 PM
      Charleston - Seattle | Sat, Oct 17 | American Airlines
      SEA 7:30 AM
      7h 58m
      CHS 6:28 PM
      Seattle - Charleston | Fri, Oct 23 | American Airlines
      BRL 1,690
      56% off
      BRL 3,936 BRL 1,690
    • CHS 3:03 PM
      9h 52m
      SEA 9:55 PM
      Charleston - Seattle | Thu, Oct 22 | United Airlines
      SEA 11:59 PM
      7h 11m
      CHS 10:10 AM
      Seattle - Charleston | Sun, Oct 25 | Delta Air Lines
      BRL 1,696
      56% off
      BRL 3,936 BRL 1,696
    • CHS 4:34 PM
      9h 36m
      SEA 11:10 PM
      Charleston - Seattle | Thu, Oct 22 | American Airlines
      SEA 1:27 PM
      7h 30m
      CHS 11:57 PM
      Seattle - Charleston | Sun, Oct 25 | American Airlines
      BRL 1,738
      56% off
      BRL 3,936 BRL 1,738
    • CHS 7:00 AM
      10h 53m
      SEA 2:53 PM
      Charleston - Seattle | Wed, Nov 4 | United Airlines
      SEA 9:42 PM
      7h 52m
      CHS 8:34 AM
      Seattle - Charleston | Tue, Nov 10 | American Airlines
      BRL 2,137
      46% off
      BRL 3,936 BRL 2,137
    • CHS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Charleston - Seattle | Sun, Oct 18 | Normal Airline
      SEA 3:00 PM
      6h
      Nonstop
      CHS 4:00 PM
      Seattle - Charleston | Tue, Oct 20 | Normal Airline
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    • Cheapest
      CHS 5:02 AM
      7h 56m
      1 stop
      SEA 9:58 AM
      Charleston - Seattle | Wed, Oct 21 | American Airlines
      BRL 630 BRL 2,119
      70% off
      70% off
      BRL 2,119 BRL 630
    • CHS 4:20 PM
      10h 32m
      1 stop
      SEA 11:52 PM
      Charleston - Seattle | Mon, Oct 19 | Delta Air Lines
      BRL 642 BRL 2,119
      70% off
      70% off
      BRL 2,119 BRL 642
    • CHS 7:16 AM
      11h 27m
      1 stop
      SEA 3:43 PM
      Charleston - Seattle | Mon, Oct 19 | American Airlines
      BRL 656 BRL 2,119
      69% off
      69% off
      BRL 2,119 BRL 656
    • CHS 5:05 PM
      8h 55m
      1 stop
      SEA 11:00 PM
      Charleston - Seattle | Mon, Oct 19 | United Airlines
      BRL 860
      59% off
      BRL 2,119 BRL 860
    • CHS 6:59 PM
      5h 56m
      Nonstop
      SEA 9:55 PM
      Charleston - Seattle | Mon, Oct 19 | Alaska Airlines
      BRL 1,067
      50% off
      BRL 2,119 BRL 1,067
    • CHS 6:59 PM
      5h 56m
      Nonstop
      SEA 9:55 PM
      Charleston - Seattle | Wed, Oct 21 | Alaska Airlines
      BRL 1,098
      64% off
      BRL 3,061 BRL 1,098
    • CHS 6:59 PM
      5h 56m
      Nonstop
      SEA 9:55 PM
      Charleston - Seattle | Sat, Oct 31 | Alaska Airlines
      BRL 1,099
      64% off
      BRL 3,061 BRL 1,099
    • CHS 7:15 PM
      8h 25m
      1 stop
      SEA 12:40 AM
      Charleston - Seattle | Wed, Oct 21 | Hahn Air
      BRL 1,128
      47% off
      BRL 2,119 BRL 1,128
    • CHS 6:59 PM
      5h 56m
      Nonstop
      SEA 9:55 PM
      Charleston - Seattle | Wed, Oct 21 | Alaska Airlines
      BRL 1,176
      45% off
      BRL 2,119 BRL 1,176
    • CHS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Charleston - Seattle | Sun, Oct 18 | Normal Airline
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    • Cheapest nonstop
      CHS 6:59 PM
      5h 56m
      Nonstop
      SEA 9:55 PM
      Charleston - Seattle | Wed, Oct 21 | Alaska Airlines
      BRL 1,098 BRL 3,061
      64% off
      64% off
      BRL 3,061 BRL 1,098
    • CHS 6:59 PM
      5h 56m
      Nonstop
      SEA 9:55 PM
      Charleston - Seattle | Sat, Oct 31 | Alaska Airlines
      BRL 1,099 BRL 3,061
      64% off
      64% off
      BRL 3,061 BRL 1,099
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Sat, Dec 26 | Alaska Airlines
      BRL 2,479 BRL 3,061
      19% off
      19% off
      BRL 3,061 BRL 2,479
    • CHS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Charleston - Seattle | Sun, Oct 18 | Normal Airline
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    • Cheapest nonstop
      CHS 6:59 PM
      5h 56m
      Nonstop
      SEA 9:55 PM
      Charleston - Seattle | Wed, Oct 21 | Alaska Airlines
      BRL 1,098 BRL 3,061
      64% off
      64% off
      BRL 3,061 BRL 1,098
    • CHS 6:59 PM
      5h 56m
      Nonstop
      SEA 9:55 PM
      Charleston - Seattle | Sat, Oct 31 | Alaska Airlines
      BRL 1,099 BRL 3,061
      64% off
      64% off
      BRL 3,061 BRL 1,099
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Sat, Dec 26 | Alaska Airlines
      BRL 2,479 BRL 3,061
      19% off
      19% off
      BRL 3,061 BRL 2,479
    • CHS 5:30 AM
      9h 12m
      1 stop
      SEA 11:42 AM
      Charleston - Seattle | Sat, Dec 26 | American Airlines
      BRL 1,635
      47% off
      BRL 3,061 BRL 1,635
    • CHS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Charleston - Seattle | Sun, Oct 18 | Normal Airline
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    • Cheapest nonstop
      CHS 6:59 PM
      5h 56m
      Nonstop
      SEA 9:55 PM
      Charleston - Seattle | Wed, Oct 21 | Alaska Airlines
      BRL 1,098 BRL 1,356
      19% off
      19% off
      BRL 1,356 BRL 1,098
    • CHS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Charleston - Seattle | Sun, Oct 18 | Normal Airline
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    • CHS 6:59 PM
      5h 56m
      Nonstop
      SEA 9:55 PM
      Charleston - Seattle | Sat, Oct 31 | Alaska Airlines
      BRL 1,099 BRL 3,061
      64% off
      64% off
      BRL 3,061 BRL 1,099
    • CHS 6:59 PM
      5h 56m
      Nonstop
      SEA 9:55 PM
      Charleston - Seattle | Wed, Oct 21 | Alaska Airlines
      BRL 1,098 BRL 3,061
      64% off
      64% off
      BRL 3,061 BRL 1,098
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Sat, Dec 26 | Alaska Airlines
      BRL 2,479 BRL 3,061
      19% off
      19% off
      BRL 3,061 BRL 2,479
    • CHS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Charleston - Seattle | Sun, Oct 18 | Normal Airline
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Displayed flight fares from Charleston to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Charleston International Airport to Seattle Tacoma Intl. Airport?

The cheapest airline flying from Charleston International Airport to Seattle Tacoma Intl. Airport is Delta Air Lines (from BRL 496) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From BRL 496
American Airlines
From BRL 518
United Airlines
From BRL 943
Alaska Airlines
From BRL 1,099
Hahn Air
From BRL 1,147
Breeze Airways
From BRL 1,277

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What is the flight schedule from Charleston International Airport to Seattle Tacoma Intl. Airport?

Check the schedule for flights from Charleston to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS787

    Charleston International Airport

    6:59 PM

    CHS

    5h 56m

    9:55 PM

    SEA

    S M T W T F S
    Search

  2. DL3055

    Charleston International Airport

    5:30 AM

    CHS

    1h 15m

    Nonstop

    6:45 AM

    ATL

    S M T W T F S
    Search

  3. DL444

    Hartsfield–Jackson Atlanta International Airport

    7:35 AM

    ATL

    5h 48m

    Nonstop

    10:23 AM

    SEA

    S M T W T F S

  4. DL3179

    Charleston International Airport

    7:59 PM

    CHS

    1h 22m

    Nonstop

    9:21 PM

    ATL

    S - - W T - S
    Search

  5. DL903

    Hartsfield–Jackson Atlanta International Airport

    9:35 PM

    ATL

    5h 34m

    Nonstop

    12:09 AM

    SEA

    S M T W T F S

  6. AA3164

    Charleston International Airport

    5:00 AM

    CHS

    1h 17m

    Nonstop

    6:17 AM

    CLT

    - - - - - F -
    Search

  7. AA1833

    Charlotte Douglas International Airport

    3:16 PM

    CLT

    5h 47m

    Nonstop

    6:03 PM

    SEA

    S - T W T - S

  8. UA557

    Charleston International Airport

    4:00 PM

    CHS

    4h 10m

    Nonstop

    6:10 PM

    DEN

    S M T W T - S
    Search

  9. UA2767

    Denver International Airport

    7:10 PM

    DEN

    3h 9m

    Nonstop

    9:19 PM

    SEA

    S M T W T F S

  10. UA1858

    Charleston International Airport

    10:15 AM

    CHS

    1h 36m

    Nonstop

    11:51 AM

    IAD

    S - T W T F S
    Search

  11. UA1824

    Dulles International Airport

    1:05 PM

    IAD

    5h 46m

    Nonstop

    3:51 PM

    SEA

    S M T W T F S

  12. UA1019

    Charleston International Airport

    3:00 PM

    CHS

    1h 32m

    Nonstop

    4:32 PM

    IAD

    S M T W T F S
    Search

  13. UA1128

    Dulles International Airport

    5:35 PM

    IAD

    6h 5m

    Nonstop

    8:40 PM

    SEA

    S M T W T F S

  14. AA3298

    Charleston International Airport

    6:20 AM

    CHS

    1h 15m

    Nonstop

    7:35 AM

    CLT

    S - T W T F S
    Search

  15. AA1920

    Charlotte Douglas International Airport

    9:27 AM

    CLT

    5h 51m

    Nonstop

    12:18 PM

    SEA

    S M T W T F S

  16. AS6414

    Charleston International Airport

    5:19 AM

    CHS

    1h 40m

    Nonstop

    6:59 AM

    DCA

    S M T W T F S
    Search

  17. AS003

    Ronald Reagan Washington National Airport

    5:00 PM

    DCA

    6h 10m

    Nonstop

    8:10 PM

    SEA

    S M T W T F S

  18. AA1927

    Charleston International Airport

    5:37 PM

    CHS

    1h 13m

    Nonstop

    6:50 PM

    CLT

    S M T W T F S
    Search

  19. AA1674

    Charlotte Douglas International Airport

    8:15 PM

    CLT

    5h 44m

    Nonstop

    10:59 PM

    SEA

    S M T W T F S
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About Charleston International Airport and Seattle Tacoma Intl. Airport

Learn about Charleston International Airport (CHS) and Seattle Tacoma Intl. Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 3,883.98 km
Cheapest one-way ticket price BRL 630
Cheapest return ticket price BRL 1,416

FAQs for Charleston International Airport to Seattle Tacoma Intl. Airport Flights

  • How long is the flight from Charleston International Airport to Seattle Tacoma Intl. Airport?

    Charleston International Airport to Seattle Tacoma Intl. Airport takes about 7 hours 31 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from Charleston International Airport (CHS) to Seattle Tacoma Intl. Airport (SEA).
  • The earliest flight from Charleston International Airport to Seattle Tacoma Intl. Airport departs at 15:03, and the last departs at 18:59, with about 2 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Charleston International Airport (CHS) to Seattle Tacoma Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around BRL 2,013 in October, the most expensive month to book this route.
  • The earliest flight departs from Charleston International Airport (CHS) at 07:00 and arrives in Seattle Tacoma Intl. Airport (SEA) at 14:36.
  • The latest flight departs from Charleston International Airport (CHS) at 18:19 and arrives in Seattle Tacoma Intl. Airport (SEA) at 21:28.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • Hawaiian Airlines is a very popular airline operating an average of 13 flights per month.
  • One-way flights from Charleston International Airport to Seattle Tacoma Intl. Airport currently start from BRL 630, and round-trip fares start from BRL 1,416. The current lowest fare is a American Airlines flight departing on Wed, Oct 21; prices may vary depending on availability.
  • Yes. Alaska Airlines and United Airlines operate direct flights from Charleston International Airport to Seattle Tacoma Intl. Airport, with an average flight time of 7 hours 35 minutes, and around 14 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Charleston International Airport to Seattle Tacoma Intl. Airport is BRL 1,369. Prices may vary depending on the departure date, airline, and availability.
  • Charleston International Airport to Seattle Tacoma Intl. Airport operates around 14 weekly flights, mainly by Alaska Airlines and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Charleston International Airport and Seattle Tacoma Intl. Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.