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Charleston International Airport to Seattle Tacoma Intl. Airport flight
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Charleston International Airport to Seattle Tacoma Intl. Airport Flights Info

Cheapest one-way
€112
Delta Air Lines Delta Air Lines 7h 56m · 1 stop Fri, Dec 4
Select flight
Cheapest round-trip
€240
American Airlines American Airlines 11h 19m · 2 stops Thu, Dec 24 - Thu, Dec 31
Select flight
Recommended airlines
Delta Air Lines Delta Air LinesCheapest· From €112 Alaska Airlines Alaska AirlinesMost booked

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 €112 and round-trip from €240. Based on Trip.com's latest 7-day flight data.

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    • Cheapest nonstop
      CHS 6:20 PM
      6h 15m
      Nonstop
      SEA 9:35 PM
      Charleston - Seattle | Thu, Dec 10 | Alaska Airlines
      SEA 9:11 AM
      5h 6m
      Nonstop
      CHS 5:17 PM
      Seattle - Charleston | Sun, Dec 13 | Alaska Airlines
      €354 €433
      18% off
      18% off
      €433 €354
    • CHS 6:20 PM
      6h 15m
      Nonstop
      SEA 9:35 PM
      Charleston - Seattle | Wed, Dec 9 | Alaska Airlines
      SEA 9:11 AM
      5h 6m
      Nonstop
      CHS 5:17 PM
      Seattle - Charleston | Sun, Dec 13 | Alaska Airlines
      €355 €433
      18% off
      18% off
      €433 €355
    • CHS 3:40 PM
      11h 19m
      1 stop
      SEA 11:59 PM
      Charleston - Seattle | Thu, Dec 24 | American Airlines
      SEA 6:29 AM
      8h 35m
      1 stop
      CHS 6:04 PM
      Seattle - Charleston | Thu, Dec 31 | American Airlines
      €240 €433
      45% off
      45% off
      €433 €240
    • CHS 3:14 PM
      8h 35m
      1 stop
      SEA 8:49 PM
      Charleston - Seattle | Thu, Dec 10 | Delta Air Lines
      SEA 11:15 PM
      10h 6m
      1 stop
      CHS 12:21 PM
      Seattle - Charleston | Sun, Dec 13 | Delta Air Lines
      €271
      37% off
      €433 €271
    • CHS 5:10 AM
      8h 8m
      1 stop
      SEA 10:18 AM
      Charleston - Seattle | Wed, Dec 9 | Delta Air Lines
      SEA 11:15 PM
      10h 6m
      1 stop
      CHS 12:21 PM
      Seattle - Charleston | Sun, Dec 13 | Delta Air Lines
      €271
      37% off
      €433 €271
    • CHS 6:59 PM
      7h 56m
      1 stop
      SEA 11:55 PM
      Charleston - Seattle | Fri, Dec 11 | Delta Air Lines
      SEA 10:55 PM
      9h 49m
      1 stop
      CHS 11:44 AM
      Seattle - Charleston | Tue, Dec 15 | Delta Air Lines
      €292
      33% off
      €433 €292
    • CHS 7:00 AM
      10h 44m
      1 stop
      SEA 2:44 PM
      Charleston - Seattle | Wed, Dec 9 | American Airlines
      SEA 11:15 PM
      10h 6m
      1 stop
      CHS 12:21 PM
      Seattle - Charleston | Sat, Dec 12 | Delta Air Lines
      €295
      32% off
      €433 €295
    • CHS 7:15 AM
      10h 21m
      1 stop
      SEA 2:36 PM
      Charleston - Seattle | Fri, Dec 11 | American Airlines
      SEA 10:55 PM
      9h 49m
      1 stop
      CHS 11:44 AM
      Seattle - Charleston | Mon, Dec 14 | Delta Air Lines
      €301
      30% off
      €433 €301
    • CHS 10:22 AM
      11h 24m
      1 stop
      SEA 6:46 PM
      Charleston - Seattle | Wed, Dec 9 | United Airlines
      SEA 10:55 PM
      9h 49m
      1 stop
      CHS 11:44 AM
      Seattle - Charleston | Sun, Dec 13 | Delta Air Lines
      €305
      30% off
      €433 €305
    • CHS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Charleston - Seattle | Tue, Nov 17 | Normal Airline
      SEA 3:00 PM
      6h
      Nonstop
      CHS 4:00 PM
      Seattle - Charleston | Thu, Nov 19 | Normal Airline
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    • Cheapest
      CHS 6:59 PM
      7h 56m
      1 stop
      SEA 11:55 PM
      Charleston - Seattle | Fri, Dec 4 | Delta Air Lines
      €112 €253
      56% off
      56% off
      €253 €112
    • Cheapest
      CHS 5:34 PM
      9h 21m
      1 stop
      SEA 11:55 PM
      Charleston - Seattle | Mon, Dec 7 | Delta Air Lines
      €112 €253
      56% off
      56% off
      €253 €112
    • Cheapest
      CHS 4:18 PM
      10h 37m
      1 stop
      SEA 11:55 PM
      Charleston - Seattle | Thu, Dec 3 | Delta Air Lines
      €112 €253
      56% off
      56% off
      €253 €112
    • CHS 4:08 PM
      11h 34m
      1 stop
      SEA 12:42 AM
      Charleston - Seattle | Sat, Nov 21 | American Airlines
      €118
      53% off
      €253 €118
    • CHS 3:40 PM
      11h 19m
      1 stop
      SEA 11:59 PM
      Charleston - Seattle | Thu, Dec 24 | American Airlines
      €120
      53% off
      €253 €120
    • CHS 5:10 PM
      8h 59m
      1 stop
      SEA 11:09 PM
      Charleston - Seattle | Thu, Dec 3 | American Airlines
      €123
      51% off
      €253 €123
    • CHS 3:38 PM
      10h
      1 stop
      SEA 10:38 PM
      Charleston - Seattle | Fri, Dec 4 | American Airlines
      €123
      51% off
      €253 €123
    • CHS 4:19 PM
      11h 28m
      1 stop
      SEA 12:47 AM
      Charleston - Seattle | Mon, Dec 7 | American Airlines
      €123
      51% off
      €253 €123
    • CHS 3:23 PM
      8h 23m
      1 stop
      SEA 8:46 PM
      Charleston - Seattle | Fri, Nov 20 | Delta Air Lines
      €144
      43% off
      €253 €144
    • CHS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Charleston - Seattle | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      CHS 6:23 PM
      6h 8m
      Nonstop
      SEA 9:31 PM
      Charleston - Seattle | Sat, Nov 21 | Alaska Airlines
      €207 €253
      18% off
      18% off
      €253 €207
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Thu, Dec 24 | Alaska Airlines
      €207 €253
      18% off
      18% off
      €253 €207
    • CHS 6:23 PM
      6h 8m
      Nonstop
      SEA 9:31 PM
      Charleston - Seattle | Fri, Nov 20 | Alaska Airlines
      €243 €541
      55% off
      55% off
      €541 €243
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Wed, Dec 23 | Alaska Airlines
      €246
      55% off
      €541 €246
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Fri, Jan 1 | Alaska Airlines
      €287
      47% off
      €541 €287
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Mon, Jan 4 | Alaska Airlines
      €287
      47% off
      €541 €287
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Sun, Jan 3 | Alaska Airlines
      €401
      26% off
      €541 €401
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Sat, Jan 2 | Alaska Airlines
      €401
      26% off
      €541 €401
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Thu, Dec 31 | Alaska Airlines
      €401
      26% off
      €541 €401
    • CHS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Charleston - Seattle | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      CHS 6:23 PM
      6h 8m
      Nonstop
      SEA 9:31 PM
      Charleston - Seattle | Sat, Nov 21 | Alaska Airlines
      €207 €541
      62% off
      62% off
      €541 €207
    • CHS 6:23 PM
      6h 8m
      Nonstop
      SEA 9:31 PM
      Charleston - Seattle | Fri, Nov 20 | Alaska Airlines
      €243 €541
      55% off
      55% off
      €541 €243
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Wed, Dec 23 | Alaska Airlines
      €246 €541
      55% off
      55% off
      €541 €246
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Fri, Jan 1 | Alaska Airlines
      €287
      47% off
      €541 €287
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Mon, Jan 4 | Alaska Airlines
      €287
      47% off
      €541 €287
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Thu, Dec 31 | Alaska Airlines
      €401
      26% off
      €541 €401
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Sun, Jan 3 | Alaska Airlines
      €401
      26% off
      €541 €401
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Sat, Jan 2 | Alaska Airlines
      €401
      26% off
      €541 €401
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Sat, Dec 26 | Alaska Airlines
      €443
      18% off
      €541 €443
    • CHS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Charleston - Seattle | Tue, Nov 17 | Normal Airline
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    • CHS 3:23 PM
      8h 23m
      1 stop
      SEA 8:46 PM
      Charleston - Seattle | Fri, Nov 20 | Delta Air Lines
      €144 €297
      52% off
      52% off
      €297 €144
    • CHS 4:15 PM
      8h 4m
      1 stop
      SEA 9:19 PM
      Charleston - Seattle | Fri, Nov 20 | United Airlines
      €227 €297
      24% off
      24% off
      €297 €227
    • CHS 6:23 PM
      6h 8m
      Nonstop
      SEA 9:31 PM
      Charleston - Seattle | Fri, Nov 20 | Alaska Airlines
      €243 €297
      18% off
      18% off
      €297 €243
    • CHS 6:23 PM
      6h 8m
      Nonstop
      SEA 9:31 PM
      Charleston - Seattle | Sat, Nov 21 | Alaska Airlines
      €207
      30% off
      €297 €207
    • CHS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Charleston - Seattle | Tue, Nov 17 | Normal Airline
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    • CHS 6:23 PM
      6h 8m
      Nonstop
      SEA 9:31 PM
      Charleston - Seattle | Sat, Nov 21 | Alaska Airlines
      €207 €253
      18% off
      18% off
      €253 €207
    • CHS 6:23 PM
      6h 8m
      Nonstop
      SEA 9:31 PM
      Charleston - Seattle | Fri, Nov 20 | Alaska Airlines
      €243 €541
      55% off
      55% off
      €541 €243
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Thu, Dec 24 | Alaska Airlines
      €207 €253
      18% off
      18% off
      €253 €207
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Wed, Dec 23 | Alaska Airlines
      €246
      55% off
      €541 €246
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Fri, Jan 1 | Alaska Airlines
      €287
      47% off
      €541 €287
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Mon, Jan 4 | Alaska Airlines
      €287
      47% off
      €541 €287
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Sun, Jan 3 | Alaska Airlines
      €401
      26% off
      €541 €401
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Sat, Jan 2 | Alaska Airlines
      €401
      26% off
      €541 €401
    • CHS 6:33 PM
      6h 9m
      Nonstop
      SEA 9:42 PM
      Charleston - Seattle | Thu, Dec 31 | Alaska Airlines
      €401
      26% off
      €541 €401
    • CHS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Charleston - Seattle | Tue, Nov 17 | 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 €112) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Frontier Airlines logo Frontier Airlines American Airlines logo American Airlines Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines
Alaska Airlines logo Alaska Airlines American Airlines logo American Airlines Delta Air Lines logo Delta Air Lines

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

    5:58 PM

    CHS

    6h 1m

    8:59 PM

    SEA

    S M T W T F S
    Search

  2. DL3179

    Charleston International Airport

    7:59 PM

    CHS

    1h 22m

    Nonstop

    9:21 PM

    ATL

    S - - W T - -
    Search

  3. DL903

    Hartsfield–Jackson Atlanta International Airport

    9:35 PM

    ATL

    5h 34m

    Nonstop

    12:09 AM

    SEA

    S M T W T F S

  4. UA557

    Charleston International Airport

    4:05 PM

    CHS

    4h 12m

    Nonstop

    6:17 PM

    DEN

    S M T W T F S
    Search

  5. UA2767

    Denver International Airport

    7:10 PM

    DEN

    3h 9m

    Nonstop

    9:19 PM

    SEA

    S M T W T F S

  6. DL2463

    Charleston International Airport

    3:23 PM

    CHS

    3h

    Nonstop

    5:23 PM

    MSP

    S M T W T F S
    Search

  7. DL881

    Minneapolis-Saint Paul International Airport

    6:25 PM

    MSP

    4h 2m

    Nonstop

    8:27 PM

    SEA

    S M T W T F S

  8. AA1638

    Charleston International Airport

    7:18 PM

    CHS

    3h 11m

    Nonstop

    9:29 PM

    DFW

    S - T W T F S
    Search

  9. AA2647

    Dallas Fort Worth International Airport

    9:15 PM

    DFW

    4h 27m

    Nonstop

    11:42 PM

    SEA

    S - - W T F S

  10. DL2174

    Charleston International Airport

    5:55 PM

    CHS

    1h 19m

    Nonstop

    7:14 PM

    ATL

    S M T W T F S
    Search

  11. DL903

    Hartsfield–Jackson Atlanta International Airport

    9:35 PM

    ATL

    5h 34m

    Nonstop

    12:09 AM

    SEA

    S M T W T F S

  12. UA4735

    Charleston International Airport

    12:18 PM

    CHS

    2h 41m

    Nonstop

    1:59 PM

    ORD

    S M T W T F S
    Search

  13. UA1801

    O'Hare Intl. Airport

    4:15 PM

    ORD

    4h 50m

    Nonstop

    7:05 PM

    SEA

    S M T W T F S

  14. AA2325

    Charleston International Airport

    3:29 PM

    CHS

    3h 12m

    Nonstop

    5:41 PM

    DFW

    S M T W T F S
    Search

  15. AA1241

    Dallas Fort Worth International Airport

    5:28 PM

    DFW

    4h 29m

    Nonstop

    7:57 PM

    SEA

    S M T W T F S

  16. DL1381

    Charleston International Airport

    4:30 PM

    CHS

    1h 18m

    Nonstop

    5:48 PM

    ATL

    S M T W T F S
    Search

  17. DL903

    Hartsfield–Jackson Atlanta International Airport

    9:35 PM

    ATL

    5h 34m

    Nonstop

    12:09 AM

    SEA

    S M T W T F S

  18. AS6681

    Charleston International Airport

    6:18 AM

    CHS

    2h 47m

    Nonstop

    8:05 AM

    ORD

    - - - W T F S
    Search

  19. AS579

    O'Hare Intl. Airport

    8:52 PM

    ORD

    4h 56m

    Nonstop

    11:48 PM

    SEA

    - - - - T - -
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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 5 hours 24 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 17:58, and the last departs at 17:58, with about 1 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 €415 in December, 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 €112, and round-trip fares start from €240. The current lowest fare is a Delta Air Lines flight departing on Fri, Dec 4; prices may vary depending on availability.
  • Yes. Alaska Airlines operate direct flights from Charleston International Airport to Seattle Tacoma Intl. Airport, with an average flight time of 5 hours 35 minutes, and around 7 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 €257. Prices may vary depending on the departure date, airline, and availability.
  • Charleston International Airport to Seattle Tacoma Intl. Airport operates around 7 weekly flights, mainly by Alaska 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.

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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.