Airfare Deals Boston to Seattle

On HolidayPrice.com you will find 5 direct and 7 connecting flights from Boston to Seattle at a price of from $117. You can compare airfare deals from airlines and multiple travel sites, book and save on cheap plane tickets and last minute offers. Also check out BOS - SEA flight schedule to find best flight time, convenient departure and arrival airports.

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The cost of airline tickets from Boston to Seattle (United States) and back without transfers can be found with the help of the calendar. Specify the search parameters: one way or round-trip, payment currency, click on the month/day you need and we will search for flights to Seattle.

One way flight from Boston to Seattle

Below are the prices of tickets for direct one-way flights from Boston to Seattle. The cheapest flight from Boston to Seattle starts from $117 – the departure date for this flight is 30 May 2023.

Sort by: Departure dateCheap flightsFast flightsDirect flights
05.07.2023 Wednesday
from $161 MyHolidays
Economy Found 2023-05-27
Nonstop 6 hours 20 min
Find Flights
03.07.2023 Monday
from $175 MyHolidays
Economy Found 2023-05-29
1 Stopover 14 hours 6 min
Find Flights
05.07.2023 Wednesday
from $190 MyHolidays
Economy Found 2023-05-27
1 Stopover 12 hours 44 min
Find Flights
05.07.2023 Wednesday
from $215 Gotogate
Economy Found 2023-05-27
2 Stopovers 25 hours 21 min
Find Flights
03.07.2023 Monday
from $223 Gotogate
Economy Found 2023-05-29
2 Stopovers 23 hours 56 min
Find Flights
03.07.2023 Monday
from $271 MyHolidays
Economy Found 2023-05-29
Nonstop 6 hours 26 min
Find Flights
05.07.2023 Wednesday
from $653 Gotogate
Economy Found 2023-05-27
3 Stopovers 27 hours 15 min
Find Flights
*Prices include: baggage, hand luggage, airline fees and charges.

Round trip from Boston to Seattle

You can buy a round-trip ticket from Boston to Seattle (United States) and back using the table below. The best offer starts from $378, the flight dates are: there on 18 August 2023 year and back on 26 August 2023 year.

Sort by: Departure dateCheap flightsTrip timeDirect flights
Alaska Airlines AS 349 Day flight
Departure 02.07.23 13:30, Su
Direct Trip 9 hours
Return 02.07.23 22:40, Su
Alaska Airlines AS 349 Day flight
Departure 27.06.23 13:30, Tu
Direct Trip 9 hours
Return 27.06.23 22:40, Tu
Alaska Airlines AS 349 Day flight
Departure 15.08.23 13:30, Tu
Direct Trip 9 hours
Return 15.08.23 22:40, Tu
JetBlue Airways B6 2197 Day flight
Departure 05.09.23 11:55, Tu
Direct Trip 16 days
Return 21.09.23 04:25, Th
Alaska Airlines AS 349 Day flight
Departure 08.07.23 13:30, Sa
Direct Trip 9 hours
Return 08.07.23 22:40, Sa
Alaska Airlines AS 349 Day flight
Departure 24.06.23 13:30, Sa
Direct Trip 9 hours
Return 24.06.23 22:40, Sa
Alaska Airlines AS 349 Day flight
Departure 27.08.23 13:30, Su
Direct Trip 9 hours
Return 27.08.23 22:40, Su
Alaska Airlines AS 349 Day flight
Departure 21.08.23 13:30, Mo
Direct Trip 9 hours
Return 21.08.23 22:40, Mo
Alaska Airlines AS 349 Day flight
Departure 05.08.23 13:30, Sa
Direct Trip 9 hours
Return 05.08.23 22:40, Sa
Alaska Airlines AS 384 Evening flight
Departure 10.08.23 23:55, Th
Direct Trip 4 days
Return 14.08.23 22:40, Mo
United Airlines UA 2400 Evening flight
Departure 29.08.23 22:25, Tu
1 Stopover Trip 14 days
Return 13.09.23 04:09, We
United Airlines UA 601 Morning flight
Departure 31.05.23 10:00, We
1 Stopover Trip 7 days
Return 07.06.23 21:48, We
Alaska Airlines AS 327 Evening flight
Departure 07.09.23 23:57, Th
Direct Trip 4 days
Return 12.09.23 04:30, Tu
Alaska Airlines AS 327 Evening flight
Departure 06.09.23 23:57, We
Direct Trip 23 days
Return 30.09.23 04:30, Sa
Delta Air Lines DL 345 Morning flight
Departure 03.09.23 10:40, Su
Direct Trip 7 days
Return 10.09.23 06:35, Su
United Airlines UA 679 Night flight
Departure 05.09.23 01:04, Tu
2 Stopovers Trip 30 days
Return 05.10.23 06:40, Th
JetBlue Airways B6 2197 Day flight
Departure 28.08.23 11:55, Mo
Direct Trip 11 days
Return 08.09.23 04:25, Fr
United Airlines UA 1785 Morning flight
Departure 07.06.23 09:45, We
1 Stopover Trip 6 days
Return 13.06.23 19:40, Tu
JetBlue Airways B6 517 Evening flight
Departure 30.08.23 19:36, We
1 Stopover Trip 8 days
Return 08.09.23 04:25, Fr
Spirit Airlines NK 3738 Day flight
Departure 22.08.23 12:01, Tu
1 Stopover Trip 5 days
Return 27.08.23 01:34, Su
United Airlines UA 1785 Morning flight
Departure 30.05.23 10:00, Tu
1 Stopover Trip 1 day
Return 31.05.23 13:01, We
JetBlue Airways B6 2197 Day flight
Departure 02.09.23 11:55, Sa
Direct Trip 11 days
Return 13.09.23 04:25, We
Alaska Airlines AS 384 Evening flight
Departure 20.07.23 23:55, Th
Direct Trip 3 days
Return 23.07.23 17:25, Su
Spirit Airlines NK 3738 Day flight
Departure 26.08.23 12:01, Sa
1 Stopover Trip 4 days
Return 30.08.23 01:34, We
Spirit Airlines NK 3738 Day flight
Departure 18.07.23 12:01, Tu
1 Stopover Trip 8 days
Return 26.07.23 01:35, We
Spirit Airlines NK 3738 Day flight
Departure 16.08.23 12:01, We
1 Stopover Trip 7 days
Return 23.08.23 01:34, We
Spirit Airlines NK 3738 Day flight
Departure 23.08.23 12:01, We
1 Stopover Trip 7 days
Return 30.08.23 01:34, We
Alaska Airlines AS 384 Evening flight
Departure 09.08.23 23:55, We
Direct Trip 11 days
Return 21.08.23 04:25, Mo
JetBlue Airways B6 2197 Day flight
Departure 04.07.23 11:55, Tu
Direct Trip 8 days
Return 12.07.23 04:10, We
Alaska Airlines AS 459 Day flight
Departure 30.06.23 11:00, Fr
Direct Trip 14 days
Return 14.07.23 17:25, Fr
Spirit Airlines NK 3738 Day flight
Departure 03.07.23 12:01, Mo
1 Stopover Trip 15 days
Return 18.07.23 01:34, Tu
Spirit Airlines NK 3738 Day flight
Departure 15.07.23 12:01, Sa
1 Stopover Trip 4 days
Return 19.07.23 01:35, We
Spirit Airlines NK 3738 Day flight
Departure 17.08.23 12:01, Th
1 Stopover Trip 10 days
Return 27.08.23 01:34, Su
Delta Air Lines DL 345 Day flight
Departure 04.06.23 11:10, Su
Direct Trip 9 days
Return 13.06.23 14:35, Tu
United Airlines UA 1008 Day flight
Departure 14.06.23 12:10, We
2 Stopovers Trip 27 days
Return 11.07.23 21:44, Tu
Spirit Airlines NK 3738 Day flight
Departure 19.07.23 12:01, We
1 Stopover Trip 6 days
Return 25.07.23 01:35, Tu
Spirit Airlines NK 3738 Day flight
Departure 25.08.23 12:01, Fr
1 Stopover Trip 5 days
Return 30.08.23 01:34, We
Spirit Airlines NK 3738 Day flight
Departure 18.08.23 12:01, Fr
1 Stopover Trip 12 days
Return 30.08.23 01:34, We
Spirit Airlines NK 3738 Day flight
Departure 07.07.23 12:01, Fr
1 Stopover Trip 5 days
Return 12.07.23 01:35, We
Spirit Airlines NK 3738 Day flight
Departure 24.08.23 12:01, Th
1 Stopover Trip 7 days
Return 31.08.23 01:34, Th
Spirit Airlines NK 3738 Day flight
Departure 01.08.23 12:01, Tu
1 Stopover Trip 9 days
Return 10.08.23 01:34, Th
JetBlue Airways B6 2197 Day flight
Departure 16.06.23 11:55, Fr
Direct Trip 3 days
Return 19.06.23 19:25, Mo
JetBlue Airways B6 2197 Day flight
Departure 15.06.23 11:55, Th
Direct Trip 2 days
Return 17.06.23 19:25, Sa
United Airlines UA 2136 Evening flight
Departure 02.06.23 23:28, Fr
1 Stopover Trip 4 days
Return 06.06.23 16:23, Tu
United Airlines UA 2400 Evening flight
Departure 03.06.23 22:25, Sa
1 Stopover Trip 3 days
Return 06.06.23 19:40, Tu
United Airlines UA 679 Night flight
Departure 02.09.23 01:04, Sa
2 Stopovers Trip 8 days
Return 09.09.23 21:55, Sa
United Airlines UA 1732 Day flight
Departure 05.06.23 15:38, Mo
1 Stopover Trip 2 days
Return 07.06.23 21:48, We
Spirit Airlines NK 3738 Day flight
Departure 19.08.23 12:01, Sa
1 Stopover Trip 4 days
Return 23.08.23 01:34, We
Spirit Airlines NK 3738 Day flight
Departure 22.07.23 12:01, Sa
1 Stopover Trip 3 days
Return 25.07.23 01:35, Tu
Spirit Airlines NK 3738 Day flight
Departure 21.07.23 12:01, Fr
1 Stopover Trip 5 days
Return 26.07.23 01:35, We
United Airlines UA 2136 Evening flight
Departure 06.06.23 23:28, Tu
1 Stopover Trip 6 days
Return 12.06.23 19:40, Mo
Spirit Airlines NK 3738 Day flight
Departure 28.06.23 12:01, We
1 Stopover Trip 8 days
Return 06.07.23 04:30, Th
Spirit Airlines NK 3738 Day flight
Departure 04.08.23 12:01, Fr
1 Stopover Trip 6 days
Return 10.08.23 01:34, Th
Spirit Airlines NK 3738 Day flight
Departure 11.08.23 12:01, Fr
1 Stopover Trip 5 days
Return 16.08.23 01:34, We
Spirit Airlines NK 3738 Day flight
Departure 11.07.23 12:01, Tu
1 Stopover Trip 8 days
Return 19.07.23 01:35, We
Spirit Airlines NK 3738 Day flight
Departure 12.07.23 12:01, We
1 Stopover Trip 7 days
Return 19.07.23 01:35, We
Delta Air Lines DL 345 Morning flight
Departure 23.06.23 10:50, Fr
Direct Trip 13 days
Return 06.07.23 06:27, Th
Delta Air Lines DL 345 Morning flight
Departure 25.06.23 10:50, Su
Direct Trip 11 days
Return 06.07.23 06:27, Th
Delta Air Lines DL 340 Day flight
Departure 19.06.23 15:05, Mo
Direct Trip 8 days
Return 27.06.23 14:35, Tu
Delta Air Lines DL 340 Day flight
Departure 22.06.23 15:05, Th
Direct Trip 6 days
Return 28.06.23 14:35, We
JetBlue Airways B6 2197 Day flight
Departure 13.07.23 11:55, Th
Direct Trip 7 days
Return 20.07.23 04:10, Th
Delta Air Lines DL 342 Evening flight
Departure 18.06.23 22:59, Su
Direct Trip 1 day
Return 19.06.23 22:55, Mo
Spirit Airlines NK 3738 Day flight
Departure 14.07.23 12:01, Fr
1 Stopover Trip 7 days
Return 21.07.23 01:35, Fr
Spirit Airlines NK 3738 Day flight
Departure 12.08.23 12:01, Sa
1 Stopover Trip 8 days
Return 20.08.23 01:34, Su
Spirit Airlines NK 3738 Day flight
Departure 08.08.23 12:01, Tu
1 Stopover Trip 7 days
Return 15.08.23 01:34, Tu
Spirit Airlines NK 3738 Day flight
Departure 05.07.23 12:01, We
1 Stopover Trip 13 days
Return 18.07.23 01:35, Tu
Delta Air Lines DL 345 Morning flight
Departure 24.07.23 10:40, Mo
Direct Trip 5 days
Return 29.07.23 14:31, Sa
JetBlue Airways B6 2197 Day flight
Departure 02.08.23 11:55, We
Direct Trip 7 days
Return 09.08.23 19:25, We
Delta Air Lines DL 345 Morning flight
Departure 21.06.23 10:50, We
Direct Trip 3 days
Return 23.06.23 22:55, Fr
Spirit Airlines NK 3738 Day flight
Departure 10.07.23 12:01, Mo
1 Stopover Trip 9 days
Return 19.07.23 01:35, We
Spirit Airlines NK 3738 Day flight
Departure 20.08.23 12:01, Su
1 Stopover Trip 7 days
Return 27.08.23 01:34, Su
Spirit Airlines NK 3738 Day flight
Departure 25.07.23 12:01, Tu
1 Stopover Trip 8 days
Return 02.08.23 01:35, We
United Airlines UA 2400 Evening flight
Departure 13.06.23 22:25, Tu
1 Stopover Trip 4 days
Return 18.06.23 04:30, Su
JetBlue Airways B6 517 Evening flight
Departure 31.08.23 19:36, Th
1 Stopover Trip 5 days
Return 06.09.23 04:10, We
Spirit Airlines NK 3738 Day flight
Departure 14.08.23 12:01, Mo
1 Stopover Trip 8 days
Return 22.08.23 01:34, Tu
Spirit Airlines NK 3738 Day flight
Departure 29.06.23 12:01, Th
1 Stopover Trip 7 days
Return 06.07.23 01:35, Th
Alaska Airlines AS 385 Evening flight
Departure 09.06.23 23:55, Fr
Direct Trip 1 day
Return 11.06.23 04:40, Su
Spirit Airlines NK 3738 Day flight
Departure 26.07.23 12:01, We
1 Stopover Trip 7 days
Return 02.08.23 01:35, We
Spirit Airlines NK 3738 Day flight
Departure 06.07.23 12:01, Th
1 Stopover Trip 12 days
Return 18.07.23 01:35, Tu
Spirit Airlines NK 3738 Day flight
Departure 13.08.23 12:01, Su
1 Stopover Trip 8 days
Return 21.08.23 01:34, Mo
JetBlue Airways B6 197 Evening flight
Departure 10.06.23 22:55, Sa
Direct Trip 7 days
Return 17.06.23 19:25, Sa
Spirit Airlines NK 3738 Day flight
Departure 17.07.23 12:01, Mo
1 Stopover Trip 5 days
Return 22.07.23 01:35, Sa
Spirit Airlines NK 3738 Day flight
Departure 08.06.23 12:01, Th
1 Stopover Trip 16 days
Return 24.06.23 01:34, Sa
United Airlines UA 601 Morning flight
Departure 12.06.23 10:03, Mo
1 Stopover Trip 9 days
Return 20.06.23 22:40, Tu
Delta Air Lines DL 473 Evening flight
Departure 01.06.23 22:40, Th
Direct Trip 6 days
Return 07.06.23 22:55, We
JetBlue Airways B6 2197 Day flight
Departure 17.06.23 11:55, Sa
Direct Trip 1 day
Return 18.06.23 19:25, Su
JetBlue Airways B6 2197 Day flight
Departure 09.07.23 11:55, Su
Direct Trip 4 days
Return 13.07.23 04:10, Th
Spirit Airlines NK 3738 Day flight
Departure 29.07.23 12:01, Sa
1 Stopover Trip 4 days
Return 02.08.23 01:35, We
Spirit Airlines NK 3738 Day flight
Departure 06.08.23 12:01, Su
1 Stopover Trip 9 days
Return 15.08.23 01:34, Tu
Delta Air Lines DL 345 Morning flight
Departure 11.06.23 10:50, Su
Direct Trip 5 days
Return 15.06.23 22:55, Th
Spirit Airlines NK 3738 Day flight
Departure 03.08.23 12:01, Th
1 Stopover Trip 13 days
Return 16.08.23 01:34, We
JetBlue Airways B6 2197 Day flight
Departure 26.06.23 11:55, Mo
Direct Trip 16 days
Return 12.07.23 04:10, We
Spirit Airlines NK 3738 Day flight
Departure 27.07.23 12:01, Th
1 Stopover Trip 5 days
Return 01.08.23 01:35, Tu
Spirit Airlines NK 3738 Day flight
Departure 07.08.23 12:01, Mo
1 Stopover Trip 15 days
Return 22.08.23 01:34, Tu
Spirit Airlines NK 3738 Day flight
Departure 28.07.23 12:01, Fr
1 Stopover Trip 8 days
Return 05.08.23 19:00, Sa
Spirit Airlines NK 3738 Day flight
Departure 01.07.23 12:01, Sa
1 Stopover Trip 7 days
Return 08.07.23 19:00, Sa
Delta Air Lines DL 342 Evening flight
Departure 16.07.23 22:55, Su
Direct Trip 8 days
Return 25.07.23 06:23, Tu
Spirit Airlines NK 3738 Day flight
Departure 31.07.23 12:01, Mo
1 Stopover Trip 5 days
Return 05.08.23 01:35, Sa
United Airlines UA 601 Morning flight
Departure 30.07.23 10:00, Su
1 Stopover Trip 10 days
Return 09.08.23 04:15, We
Spirit Airlines NK 3738 Day flight
Departure 20.06.23 12:01, Tu
2 Stopovers Trip 11 days
Return 01.07.23 03:00, Sa
*Prices include: baggage, hand luggage, airline fees and charges.
Not found promotions and sales.

Flight Schedule Boston to Seattle 2023

The current flight schedule for the route from Boston to Seattle for today, tomorrow and the next few days. This schedule will help you decide on the time of departure and arrival, the airline, the flight number and the day of the week.

More than 6 flights every day, from 6hours 23min. Local departure and arrival times are indicated.
07:0010:30
Alaska Airlines AS459 Alaska Airlines AS459
BOS → SEA
Mo Tu We Th Fr Sa Su
Check price
07:0010:41
Delta Air Lines DL345 Delta Air Lines DL345
BOS → SEA
- - - - - Sa -
Check price
07:0510:45
Delta Air Lines DL345 Delta Air Lines DL345
BOS → SEA
Mo Tu We Th Fr - Su
Check price
07:1010:44
Delta Air Lines DL345 Delta Air Lines DL345
BOS → SEA
- - - Th Fr - -
Check price
09:2012:50
Alaska Airlines AS537 Alaska Airlines AS537
BOS → SEA
- - We - - - -
Check price
11:0014:34
Alaska Airlines AS537 Alaska Airlines AS537
BOS → SEA
Mo Tu - Th Fr - Su
Check price
11:0514:37
Delta Air Lines DL608 Delta Air Lines DL608
BOS → SEA
Mo - - - - - Su
Check price
11:0514:28
Delta Air Lines DL340 Delta Air Lines DL340
BOS → SEA
- - - Th Fr - -
Check price
11:3015:04
Alaska Airlines AS537 Alaska Airlines AS537
BOS → SEA
- - - - - Sa -
Check price
17:0020:36
Alaska Airlines AS306 Alaska Airlines AS306
BOS → SEA
Mo Tu We Th Fr Sa Su
Check price
17:4021:11
JetBlue Airways B6197 JetBlue Airways B6197
BOS → SEA
- - - - - Sa -
Check price
18:3022:12
Delta Air Lines DL1465 Delta Air Lines DL1465
BOS → SEA
Mo Tu We Th Fr Sa Su
Check price
Show all

*Schedule is indicated only for direct scheduled flights and low-cost airlines.

Flight Information

Flying to Seattle from Boston takes 05:52 minutes (excluding transfers). The distance between Boston and Seattle is 2480 miles (3993 kilometers). Planes depart from Boston between 00:00 and 23:55. The fastest flight from the company Delta Air Lines with flight number DL 2991. Flies for just 06:00 minutes with departure from Boston RT128 Railway and arrival in Seattle-Tacoma.

time

Average flight time

05:52 min

distance

Distance

2480 mi

The earliest flight

The earliest flight

00:00

The latest flight

The latest flight

23:55

Airplane

The fastest flight

06:00

Airlines

Direct flight

There are 5 airlines that fly directly from Boston to Seattle. The most popular company carrying out non-stop flights is Alaska Airlines.

*Flight number

Flights with Transfers

Flights with transfers from Boston to Seattle can be bought from 7 airlines:

  • JetBlue Airways: Las Vegas, Saint Paul Island, Baltimore
  • Delta Air Lines: Kansas City, Chicago
  • United Airlines: New York, Denver
  • American Airlines: Long Beach, New York
  • Air Canada: Hamilton
  • Spirit Airlines: Baltimore
  • Southwest Airlines: Baltimore, Saint Louis, Denver

*Transit cities

Airports

Airports serving the air communication between Boston and Seattle. You can fly to Seattle from 1 Boston airports. Planes arrive at 1 airport in Seattle.

Boston airports:

Boston RT128 Railway  ~ 4 km*

Seattle airports:

Seattle-Tacoma  ~ 17 km* from $ 73

*Distance from the airport to the city center

Aircraft

You can fly from Boston to Seattle on board of 5 airlines that utilize 8 aircraft models.

  • Airbus A318/319/320/321
  • Airbus A319
  • Airbus A320
  • Boeing 737
  • Boeing 737-700
  • Boeing 737-800
  • Boeing 737-900
  • Boeing 757

Connecting cities

The list of cities on transfer flights to Seattle from Boston. The best options are to fly through: Las Vegas, Saint Paul Island, Kansas City, New York, Long Beach, Baltimore, Hamilton, Denver, San Francisco, Chicago, Salt Lake City, Detroit, Saint Louis.

Cheap airline tickets from Boston to United States

Here is a list of flights from Boston to United States purchased on HolidayPrice.com in the past 48 hours. If you find an interesting offer for cheap tickets, do not delay your purchase, prices change every 15 minutes.

Boston - New York B6 917 JetBlue Airways Embraer 190
12:10 Boston RT128 Railway
in a way 0 hours 50 min Direct
13:00 John F. Kennedy
Flights
from $70
08 October 2023
Boston - Los Angeles UA 2145 United Airlines Boeing 757-200
16:45 Boston RT128 Railway
in a way 6 hours 0 min Direct
22:45 Los Angeles
Flights
from $108
18 September 2023
Boston - Miami B6 221 JetBlue Airways Airbus A320
03:50 Boston RT128 Railway
in a way 3 hours 8 min Direct
06:58 Palm Beach
Flights
from $41
14 June 2023
Boston - Chicago UA 789 United Airlines Boeing 737-900
02:44 Boston RT128 Railway
in a way 2 hours 16 min Direct
05:00 O'Hare
Flights
from $183
24 June 2023
Boston - San Francisco B6 133 JetBlue Airways Airbus A318/319/320/321
13:52 Boston RT128 Railway
in a way 6 hours 8 min Direct
20:00 San Francisco
Flights
from $101
06 June 2023

All flights from Boston

Flights from United States to Seattle

Here are the cheapest flight bookings from United States to Seattle made by users of our website. If you didn’t find your flight destination, use the search bar at the top of the page.

New York - Seattle UA 1932 United Airlines Boeing 737-800
23:55 Newark Liberty
in a way 5 hours 50 min Direct
05:45 Seattle-Tacoma
Flights
from $101
04 October 2023
Los Angeles - Seattle DL 2388 Delta Air Lines Boeing 737-900
06:39 Los Angeles
in a way 2 hours 21 min Direct
09:00 Seattle-Tacoma
Flights
from $54
15 October 2023
Miami - Seattle AA 305 American Airlines Airbus A321
04:09 Miami
in a way 6 hours 20 min Direct
10:29 Seattle-Tacoma
Flights
from $139
20 June 2023
Chicago - Seattle AA 1058 American Airlines Boeing 737-800
15:00 O'Hare
in a way 4 hours 0 min Direct
19:00 Seattle-Tacoma
Flights
from $119
30 August 2023
San Francisco - Seattle UA 447 United Airlines Boeing 737-900
03:14 San Francisco
in a way 1 hours 46 min Direct
05:00 Seattle-Tacoma
Flights
from $80
21 June 2023

All flights to Seattle

Tips for buying a ticket

Boston – Seattle – Boston round-trip route are always cheaper than tickets purchased there and back separately.

Cheap flights from Boston to Seattle
Seattle city

To start searching for tickets, Specify dates.

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