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Baltimore/Washington Thurgood Marshall International Airport to Seattle-Tacoma International Airport flight
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Cheap Flight Deals from Baltimore/Washington Thurgood Marshall International Airport to Seattle-Tacoma International Airport

Search for flights from Baltimore to Seattle and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • BWI22:14
        13h 18m
        1 stop
        SEA08:32
        Baltimore - Seattle|Wed, Jun 12|Spirit Airlines
        NZD 124NZD 239
        48% OFF
        48% OFF
        NZD 239NZD 124
      • BWI18:46
        15h 18m
        1 stop
        SEA07:04
        Baltimore - Seattle|Sat, May 18|Frontier Airlines
        NZD 142NZD 239
        41% OFF
        41% OFF
        NZD 239NZD 142
      • BWI18:59
        15h 5m
        1 stop
        SEA07:04
        Baltimore - Seattle|Sat, May 25|Frontier Airlines
        NZD 163NZD 239
        32% OFF
        32% OFF
        NZD 239NZD 163
      • BWI13:00
        10h 32m
        1 stop
        SEA20:32
        Baltimore - Seattle|Sat, May 11|Frontier Airlines
        NZD 179
        NZD 179
      • BWI15:47
        18h 17m
        2 stops
        SEA07:04
        Baltimore - Seattle|Tue, May 21|Frontier Airlines
        NZD 183
        NZD 183
      • BWI14:25
        9h 4m
        1 stop
        SEA20:29
        Baltimore - Seattle|Tue, Jun 4|Spirit Airlines
        NZD 193
        NZD 193
      • BWI12:29
        23h 1m
        1 stop
        SEA08:30
        Baltimore - Seattle|Wed, May 15|Frontier Airlines
        NZD 196
        NZD 196
      • BWI19:09
        29h 56m
        1 stop
        SEA22:05
        Baltimore - Seattle|Wed, Jun 12|Frontier Airlines
        NZD 206
        NZD 206
      • BWI06:05
        7h 20m
        1 stop
        SEA10:25
        Baltimore - Seattle|Tue, Jul 2|Delta Air Lines
        NZD 208
        NZD 208
      • BWI19:16
        16h 11m
        1 stop
        SEA08:27
        Baltimore - Seattle|Wed, May 29|Frontier Airlines
        NZD 216
        NZD 216
      • BWI13:00
        3h 5m
        Direct
        SEA14:00
        Baltimore - Seattle|Wed, May 15|Spirit Airlines
        Find More Flights
        Find More Flights

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

Selected Airlines from Baltimore/Washington Thurgood Marshall International Airport to Seattle-Tacoma International Airport

See which airlines fly from Baltimore to Seattle. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Spirit Airlines
From NZD 124
Frontier Airlines
From NZD 142
Delta Air Lines
From NZD 208
Alaska Airlines
From NZD 256
American Airlines
From NZD 258
Sun Country Airlines
From NZD 263
United Airlines
From NZD 292
Southwest Airlines
From NZD 453
ANA airlines
Find more flights and airlines
Flight Schedule from Baltimore/Washington Thurgood Marshall International Airport to Seattle-Tacoma International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2750

    American Airlines

    07:57

    BWI

    2.3h

    09:15

    ORD

    SMTWTFS
    Search

  2. AS413

    Alaska Airlines

    14:53

    ORD

    4.5h

    17:26

    PDX

    SMTWT-S

  3. AS930

    Alaska Airlines

    17:45

    PDX

    1.1h

    18:50

    SEA

    SMTWTFS

  4. AA2750

    American Airlines

    07:57

    BWI

    2.3h

    09:15

    ORD

    SMTWTFS
    Search

  5. AA2359

    American Airlines

    09:58

    ORD

    4.5h

    12:26

    SEA

    SMTWTFS

  6. NK288

    Spirit Airlines

    09:25

    BWI

    5.7h

    12:06

    PDX

    S-T-TF-
    Search

  7. AS2369

    Alaska Airlines

    15:25

    PDX

    1.0h

    16:23

    SEA

    SMTWTFS

  8. F91079

    Frontier Airlines

    11:19

    BWI

    1.9h

    13:12

    ATL

    SMTWTFS
    Search

  9. AS463

    Alaska Airlines

    19:30

    ATL

    5.5h

    21:57

    SEA

    SM-WT-S

  10. SY194

    Sun Country Airlines

    11:40

    BWI

    2.7h

    13:20

    MSP

    S---T--
    Search

  11. SY285

    Sun Country Airlines

    15:40

    MSP

    3.9h

    17:32

    SEA

    S-TWTFS

  12. NK1179

    Spirit Airlines

    11:42

    BWI

    5.0h

    13:43

    LAS

    SMTWTFS
    Search

  13. NK1363

    Spirit Airlines

    17:43

    LAS

    2.7h

    20:23

    SEA

    SMTWTFS

  14. F92705

    Frontier Airlines

    13:03

    BWI

    4.0h

    15:04

    DEN

    S-T-TF-
    Search

  15. F91175

    Frontier Airlines

    06:35

    DEN

    3.0h

    08:37

    SEA

    S----F-

  16. F92705

    Frontier Airlines

    13:03

    BWI

    4.0h

    15:04

    DEN

    S-T-TF-
    Search

  17. F94647

    Frontier Airlines

    17:10

    DEN

    3.0h

    19:10

    SEA

    S----F-

  18. F93087

    Frontier Airlines

    19:09

    BWI

    2.0h

    20:08

    MDW

    S-T-T--
    Search

  19. AS333

    Alaska Airlines

    06:00

    ORD

    4.5h

    08:31

    SEA

    SMTWTFS

  20. NK1931

    Spirit Airlines

    21:30

    BWI

    5.0h

    23:32

    LAS

    S--WTFS
    Search

  21. NK421

    Spirit Airlines

    21:15

    LAS

    2.6h

    23:54

    SEA

    SMTWTFS
Find more flights and airlines

Baltimore/Washington Thurgood Marshall International Airport to Seattle-Tacoma International Airport Flights Info

Flight distance3,751.55km
Cheapest one-way ticket priceNZD 123
Cheapest return ticket priceNZD 324

FAQs for Baltimore/Washington Thurgood Marshall International Airport to Seattle-Tacoma International Airport Flights

  • How long is a flight from Baltimore/Washington Thurgood Marshall International Airport to Seattle-Tacoma International Airport?

    It takes around 5 hours 44 minutes to fly from Baltimore/Washington Thurgood Marshall International Airport (BWI) to Seattle-Tacoma International Airport (SEA).

  • How many daily flights are there from Baltimore/Washington Thurgood Marshall International Airport (BWI) to Seattle-Tacoma International Airport (SEA)?

    There are around 2 daily flights from Baltimore/Washington Thurgood Marshall International Airport (BWI) to Seattle-Tacoma International Airport (SEA).

  • When are flight tickets from Baltimore/Washington Thurgood Marshall International Airport (BWI) to Seattle-Tacoma International Airport (SEA) the cheapest?

    Tickets cost around NZD 418 in June, making it the cheapest month to book. Baltimore/Washington Thurgood Marshall International Airport (BWI) to Seattle-Tacoma International Airport (SEA) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from Baltimore/Washington Thurgood Marshall International Airport (BWI) to Seattle-Tacoma International Airport (SEA) most expensive?

    The route from Baltimore/Washington Thurgood Marshall International Airport (BWI) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around NZD 619 in May, the most expensive month to book this route.

  • What time does the earliest flight from Baltimore/Washington Thurgood Marshall International Airport to Seattle-Tacoma International Airport depart?

    The earliest flight departs from Baltimore/Washington Thurgood Marshall International Airport (BWI) at 07:05 and arrives in Seattle-Tacoma International Airport (SEA) at 09:52.

  • What time does the latest flight from Baltimore/Washington Thurgood Marshall International Airport to Seattle-Tacoma International Airport depart?

    The latest flight departs from Baltimore/Washington Thurgood Marshall International Airport (BWI) at 18:59 and arrives in Seattle-Tacoma International Airport (SEA) at 21:49.

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

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

  • Which airline operates the most direct flights from Baltimore/Washington Thurgood Marshall International Airport (BWI) to Seattle-Tacoma International Airport (SEA)?

    Alaska Airlines is a very popular airline operating an average of 1589 flights per month.

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