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Did you mean flights from Seattle to Boston?

Cheap Flights from Boston to Seattle, WA, United States - BOS to SEA Last modified: Jul 26, 2016 12:51 AM

Popular flights from Boston to Seattle Last modified: Jul 26, 2016 12:51 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska
BOSSEA
Fri 10/14
nonstop
SEABOS
Sun 10/23
nonstop
$299
Select
Alaska
BOSSEA
Thu 10/20
nonstop
SEABOS
Sun 10/23
nonstop
$299
Select
Alaska
BOSSEA
Fri 10/21
nonstop
SEABOS
Fri 10/28
nonstop
$299
Select
Alaska
BOSSEA
Fri 10/21
nonstop
SEABOS
Sun 10/23
nonstop
$299
Select
Alaska
BOSSEA
Thu 10/27
nonstop
SEABOS
Sun 10/30
nonstop
$299
Select
JetBlue
BOSSEA
Wed 9/28
nonstop
SEABOS
Sat 10/8
nonstop
$299
Select
JetBlue
BOSSEA
Thu 10/13
nonstop
SEABOS
Sun 10/16
nonstop
$299
Select
JetBlue
BOSSEA
Thu 10/13
nonstop
SEABOS
Tue 10/18
nonstop
$299
Select
JetBlue
BOSSEA
Fri 10/21
nonstop
SEABOS
Sun 10/23
nonstop
$299
Select
JetBlue
BOSSEA
Fri 10/21
nonstop
SEABOS
Mon 10/24
nonstop
$299
Select
United
BOSSEA
Tue 9/13
1 stop
SEABOS
Wed 9/21
1 stop
$303
Select
United
BOSSEA
Tue 9/20
1 stop
SEABOS
Wed 9/28
1 stop
$303
Select
United
BOSSEA
Fri 9/23
1 stop
SEABOS
Sun 10/2
1 stop
$303
Select
United
BOSSEA
Mon 9/26
1 stop
SEABOS
Sat 10/8
1 stop
$303
Select
United
BOSSEA
Wed 9/28
1 stop
SEABOS
Sat 10/8
1 stop
$303
Select
American
BOSSEA
Sat 9/3
1 stop
SEABOS
Tue 9/13
1 stop
$311
Select
American
BOSSEA
Sun 9/4
1 stop
SEABOS
Wed 9/21
1 stop
$311
Select
American
BOSSEA
Mon 9/5
1 stop
SEABOS
Tue 9/13
1 stop
$311
Select
American
BOSSEA
Tue 9/6
1 stop
SEABOS
Tue 9/13
1 stop
$311
Select
American
BOSSEA
Wed 9/7
1 stop
SEABOS
Tue 9/13
1 stop
$311
Select
Sun Country
BOSSEA
Sat 7/30
1 stop
SEABOS
Wed 8/10
1 stop
$327
Select

How Much Does it Cost to Fly from Boston to Seattle (BOS to SEA)?

We have collected flight cost data from across the web for travel from Boston to Seattle, and have found the average flight price for this trip to be $302.

When Can I Buy the Cheapest Flight from Boston to Seattle (BOS to SEA)?

Airlines can adjust prices for plane tickets from Boston to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Boston to Seattle

The chart below shows up-to-date information regarding how far in advance a flight from Boston to Seattle should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $516 $327
7-14 days $356 $390
14-21 days $343 $351
21-30 days $452 $311
30-60 days $308 $303
60-90 days $299 $303
90+ days $299 $303

Cheapest Day To Fly from Boston to Seattle

The chart below shows up-to-date information regarding the cheapest days to fly from Boston to Seattle.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$303 $303 $299 $299 $299 $303 $307

Lowest Fares Chart By Month from Boston to Seattle

The chart below shows the lowest fare by month when flying from Boston to Seattle.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July Boston Seattle Sun Country 7/30/16 8/10/16 1 $327
August Boston Seattle United 8/29/16 9/13/16 1 $307
September Boston Seattle JetBlue 9/28/16 10/8/16 0 $299
October Boston Seattle Alaska 10/14/16 10/23/16 0 $299
November Boston Seattle Alaska 11/1/16 11/1/16 0 $299
December Boston Seattle United 12/1/16 12/8/16 1 $317
January Boston Seattle United 1/5/17 1/12/17 1 $317
February Boston Seattle United 2/17/17 2/26/17 1 $317

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Boston to Seattle

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Boston to Seattle.

Next 30 Days

SunMonTueWedThuFriSat
24 25 26 27 28 29 30
$538
31 1 2 3 4 5 6
$538 $466
7 8 9 10 11 12 13
$466 $400
14 15 16 17 18 19 20
$400 $623
21 22 23 24 25 26 27
$623 $449
28 29 30 31 1 2 3
$449

Non-Stop vs Connecting Flights from Boston to Seattle (BOS to SEA)

Your Boston to Seattle flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Boston to Seattle is $326.

The average price for non-stop flights from Boston to Seattle is $307.

The chart below shows up to date information regarding non-stop flights from Boston to Seattle.

Nonstop Flight Details from Boston to Seattle
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 3 3 3 3 3 3 3 07:00 18:55
JetBlue 3 3 2 3 3 3 3 07:14 20:50
Delta 1 1 1 1 1 1 1 06:59 07:00

More Cheap Flights

FlightsAirlineLowest Price
New York to Seattle American, Alaska, JetBlue, Sun Country, United $279
Newark to Seattle American, Alaska, JetBlue, United, Virgin America $286
Hartford to Seattle American, Alaska, United $344
Providence to Seattle American, Alaska, United $318
Burlington to Seattle American, Alaska, JetBlue, United $354
Manchester to Seattle American, United $324
Portland to Seattle American, Alaska, JetBlue, United $338
Albany to Seattle American, Alaska, United $367
Westchester County to Seattle American, Alaska, United $321
Bangor to Seattle American, Alaska, United $422
Long Island MacArthur to Seattle American, United $433
Newburgh to SeattleCheck Dates
New Haven to Seattle American $482
Nantucket to Seattle American, JetBlue, United Check Dates
New York to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $246
New York to Chicago American, Alaska, JetBlue, Spirit, United $77
New York to San Francisco American, Alaska, JetBlue, Sun Country, United, Virgin America $286
New York to Las Vegas American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $244
New York to Vancouver American, Air Canada, Alaska, JetBlue, Cathay, Porter, Sun Country, United, Virgin America, WestJet $386
New York to London Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Eurowings, Bulgaria Air, Iberia, Meridiana, KLM, Kuwait, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight $409
New York to Portland American, Alaska, JetBlue, Sun Country, United, Virgin America $288
New York to Atlanta American, Alaska, Frontier, Spirit, United $107
New York to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United, Virgin America $94
Boston to Portland American, Alaska, JetBlue, Sun Country, United, Virgin America $315
New York to Denver American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $183
New York to Paris Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Pullmantur Air, Aer Lingus, Eurowings, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Corsair, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight $423
New York to Orlando American, JetBlue, Spirit, United $197
Boston to Vancouver American, Air Canada, Alaska, JetBlue, Sun Country, United, Virgin America, WestJet $324
New York to Miami American, Frontier, United $137
New York to Toronto American, Air Canada, Alaska, JetBlue, Porter, United, WestJet $173

Airports for Your Route

These pages contain information about the major airports in Boston and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Boston to Seattle Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Boston to Seattle?
Answer: The average Boston to Seattle flight time is 6 hours and 13 minutes.
Question: How many miles are there between Boston and Seattle?
Answer: The distance from Boston to Seattle is 2488 miles.
Question: How common are direct flights from Boston to Seattle?
Answer: There are 44 direct flights from Boston to Seattle.
Question: What is the most popular airline for non-stop flights from Boston to Seattle?
Answer: Alaska Airlines provides 47% of the non-stop flights between Boston and Seattle.
Question: What are the most popular connecting cities when flying from Boston to Seattle?
Answer: New York, NY
Boston (BOS) To Seattle, WA (SEA) Flights: Cheap Flights From Boston To Seattle | FareCompare.