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General Edward Lawrence Logan International Airport to Seattle-Tacoma International Airport flight
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Cheap Flights from General Edward Lawrence Logan International Airport to Seattle-Tacoma International Airport

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

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • BOS12:17
        11h 38m
        1 stop
        SEA20:55
        Boston - Seattle|Wed, May 22|Spirit Airlines
        $125$203
        38% OFF
        38% OFF
        $203$125
      • BOS19:59
        6h 9m
        Direct
        SEA23:08
        Boston - Seattle|Sat, Jun 8|Alaska Airlines
        $138$203
        32% OFF
        32% OFF
        $203$138
      • BOS07:00
        6h 15m
        Direct
        SEA10:15
        Boston - Seattle|Wed, May 15|Alaska Airlines
        $140$203
        31% OFF
        31% OFF
        $203$140
      • BOS19:59
        6h 9m
        Direct
        SEA23:08
        Boston - Seattle|Tue, Jun 4|Alaska Airlines
        $140
        $140
      • BOS19:59
        6h 14m
        Direct
        SEA23:13
        Boston - Seattle|Sat, May 11|Alaska Airlines
        $141
        $141
      • BOS12:36
        21h 43m
        2 stops
        SEA07:19
        Boston - Seattle|Tue, Jun 25|Frontier Airlines
        $142
        $142
      • BOS18:55
        6h 17m
        Direct
        SEA22:12
        Boston - Seattle|Sat, May 11|Delta Air Lines
        $143
        $143
      • BOS07:15
        6h 5m
        Direct
        SEA10:20
        Boston - Seattle|Sun, May 26|Alaska Airlines
        $143
        $143
      • BOS19:59
        6h 9m
        Direct
        SEA23:08
        Boston - Seattle|Wed, May 29|Alaska Airlines
        $143
        $143
      • BOS08:50
        14h 42m
        2 stops
        SEA20:32
        Boston - Seattle|Sat, May 11|American Airlines
        $146
        $146
      • BOS13:00
        3h 5m
        Direct
        SEA14:00
        Boston - Seattle|Mon, May 13|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 General Edward Lawrence Logan International Airport to Seattle-Tacoma International Airport

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

Frontier Airlines
From $142
United Airlines
From $148
Sun Country Airlines
From $158
Southwest Airlines
From $164
American Airlines
From $174
Spirit Airlines
From $279
Jetblue Airways
From $334
Alaska Airlines
From $335
Delta Air Lines
From $335
Hawaiian Airlines
From $633
ANA airlines
Find more flights and airlines
Flight Schedule from General Edward Lawrence Logan International Airport to Seattle-Tacoma International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS459

    Alaska Airlines

    07:00

    BOS

    6.3h

    Direct

    10:17

    SEA

    SMTWTFS
    Search

  2. DL384

    Delta Air Lines

    07:30

    BOS

    6.3h

    Direct

    10:45

    SEA

    SMTWTFS
    Search

  3. AA1502

    American Airlines

    09:12

    BOS

    3.0h

    11:10

    ORD

    SMTWTFS
    Search

  4. AA1624

    American Airlines

    13:33

    ORD

    2.6h

    15:07

    DEN

    SMTWTFS

  5. F94647

    Frontier Airlines

    17:10

    DEN

    3.0h

    19:10

    SEA

    S----F-

  6. UA282

    United Airlines

    09:30

    BOS

    4.7h

    12:12

    DEN

    SMTWTFS
    Search

  7. F91815

    Frontier Airlines

    18:25

    DEN

    3.2h

    20:35

    SEA

    -M-----

  8. SY252

    Sun Country Airlines

    11:56

    BOS

    3.3h

    14:11

    MSP

    S--W--S
    Search

  9. SY1637

    Sun Country Airlines

    06:00

    MSP

    3.7h

    07:40

    SEA

    -----F-

  10. SY252

    Sun Country Airlines

    11:56

    BOS

    3.3h

    14:11

    MSP

    S--W--S
    Search

  11. SY285

    Sun Country Airlines

    14:40

    MSP

    3.9h

    16:32

    SEA

    S-TWTFS

  12. B6197

    Jetblue Airways

    17:30

    BOS

    6.3h

    Direct

    20:50

    SEA

    SMTWTFS
    Search

  13. DL342

    Delta Air Lines

    18:55

    BOS

    6.3h

    Direct

    22:12

    SEA

    -MTWTFS
    Search

  14. B62017

    Jetblue Airways

    19:45

    BOS

    1.4h

    21:10

    JFK

    SMTWTFS
    Search

  15. B6263

    Jetblue Airways

    18:59

    JFK

    6.5h

    22:30

    SEA

    SMTWTFS

  16. AS317

    Alaska Airlines

    19:59

    BOS

    6.2h

    Direct

    23:13

    SEA

    S--WTFS
    Search
Find more flights and airlines

General Edward Lawrence Logan International Airport to Seattle-Tacoma International Airport Flights Info

Flight distance4,008.36km
Cheapest one-way ticket price$125
Cheapest return ticket price$220

FAQs for General Edward Lawrence Logan International Airport to Seattle-Tacoma International Airport Flights

  • How long is a flight from General Edward Lawrence Logan International Airport to Seattle-Tacoma International Airport?

    It takes around 6 hours 14 minutes to fly from General Edward Lawrence Logan International Airport (BOS) to Seattle-Tacoma International Airport (SEA).

  • How many daily flights are there from General Edward Lawrence Logan International Airport (BOS) to Seattle-Tacoma International Airport (SEA)?

    There are around 9 daily flights from General Edward Lawrence Logan International Airport (BOS) to Seattle-Tacoma International Airport (SEA).

  • When are flight tickets from General Edward Lawrence Logan International Airport (BOS) to Seattle-Tacoma International Airport (SEA) the cheapest?

    Tickets cost around $226 in June, making it the cheapest month to book. General Edward Lawrence Logan International Airport (BOS) 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 General Edward Lawrence Logan International Airport (BOS) to Seattle-Tacoma International Airport (SEA) most expensive?

    The route from General Edward Lawrence Logan International Airport (BOS) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around $274 in July, the most expensive month to book this route.

  • What time does the earliest flight from General Edward Lawrence Logan International Airport to Seattle-Tacoma International Airport depart?

    The earliest flight departs from General Edward Lawrence Logan International Airport (BOS) at 06:30 and arrives in Seattle-Tacoma International Airport (SEA) at 09:50.

  • What time does the latest flight from General Edward Lawrence Logan International Airport to Seattle-Tacoma International Airport depart?

    The latest flight departs from General Edward Lawrence Logan International Airport (BOS) at 19:59 and arrives in Seattle-Tacoma International Airport (SEA) at 23:22.

  • 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 General Edward Lawrence Logan International Airport (BOS) to Seattle-Tacoma International Airport (SEA)?

    Alaska Airlines is a very popular airline operating an average of 5321 flights per month.

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