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Did you mean flights from Boston to Seattle?

Cheap Flights from Seattle to Boston, MA, United States - SEA to BOS Last modified: Jul 26, 2016 1:48 AM

Popular flights from Seattle to Boston Last modified: Jul 26, 2016 1:48 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
SEABOS
Sat 10/15
nonstop
BOSSEA
Sat 10/22
nonstop
$299
Select
Alaska
SEABOS
Tue 10/18
nonstop
BOSSEA
Sat 11/5
nonstop
$299
Select
Alaska
SEABOS
Tue 10/25
nonstop
BOSSEA
Sat 11/5
nonstop
$299
Select
Alaska
SEABOS
Fri 10/28
nonstop
BOSSEA
Sat 11/5
nonstop
$299
Select
Alaska
SEABOS
Tue 11/1
nonstop
BOSSEA
Sat 11/5
nonstop
$299
Select
JetBlue
SEABOS
Tue 10/18
nonstop
BOSSEA
Sat 11/5
nonstop
$299
Select
JetBlue
SEABOS
Sun 10/23
nonstop
BOSSEA
Sun 10/30
nonstop
$299
Select
JetBlue
SEABOS
Sun 10/23
nonstop
BOSSEA
Mon 10/31
nonstop
$299
Select
JetBlue
SEABOS
Sun 10/30
nonstop
BOSSEA
Thu 11/3
nonstop
$299
Select
JetBlue
SEABOS
Wed 11/2
nonstop
BOSSEA
Mon 11/7
nonstop
$299
Select
United
SEABOS
Sun 10/9
1 stop
BOSSEA
Thu 10/13
1 stop
$303
Select
United
SEABOS
Sat 10/15
1 stop
BOSSEA
Tue 10/18
1 stop
$303
Select
United
SEABOS
Sat 10/15
1 stop
BOSSEA
Sat 10/22
1 stop
$303
Select
United
SEABOS
Sat 10/15
1 stop
BOSSEA
Tue 10/25
1 stop
$303
Select
United
SEABOS
Tue 10/18
1 stop
BOSSEA
Sat 11/5
1 stop
$303
Select
Virgin America
SEABOS
Wed 9/7
1 stop
BOSSEA
Tue 9/13
1 stop
$309
Select
Virgin America
SEABOS
Thu 9/8
1 stop
BOSSEA
Tue 9/13
1 stop
$309
Select
Virgin America
SEABOS
Fri 9/16
1 stop
BOSSEA
Tue 9/20
1 stop
$309
Select
Virgin America
SEABOS
Fri 10/14
1 stop
BOSSEA
Sat 10/29
1 stop
$309
Select
Virgin America
SEABOS
Tue 10/18
1 stop
BOSSEA
Sat 11/5
1 stop
$309
Select
American
SEABOS
Tue 9/13
1 stop
BOSSEA
Thu 9/15
1 stop
$311
Select
American
SEABOS
Tue 9/13
1 stop
BOSSEA
Fri 9/16
1 stop
$311
Select
American
SEABOS
Tue 9/13
1 stop
BOSSEA
Mon 9/19
1 stop
$311
Select
American
SEABOS
Tue 9/20
1 stop
BOSSEA
Tue 9/27
1 stop
$311
Select
American
SEABOS
Tue 9/20
1 stop
BOSSEA
Sun 9/25
1 stop
$311
Select
Sun Country
SEABOS
Tue 8/16
1 stop
BOSSEA
Tue 8/23
1 stop
$337
Select
Sun Country
SEABOS
Thu 8/18
1 stop
BOSSEA
Tue 8/23
1 stop
$337
Select
Sun Country
SEABOS
Thu 8/18
1 stop
BOSSEA
Wed 8/24
1 stop
$337
Select
Sun Country
SEABOS
Sun 8/21
1 stop
BOSSEA
Tue 8/30
1 stop
$337
Select

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

We have collected flight cost data from across the web for travel from Seattle to Boston, and have found the average flight price for this trip to be $305.

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

Airlines can adjust prices for plane tickets from Seattle to Boston 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 Seattle to Boston

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

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $428 $478
7-14 days $409 $316
14-21 days $387 $316
21-30 days $364 $316
30-60 days $317 $307
60-90 days $299 $303
90+ days $299 $303

Cheapest Day To Fly from Seattle to Boston

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$311 $299 $307 $307 $307 $299 $299

Lowest Fares Chart By Month from Seattle to Boston

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

Month Origin Destination Carrier Depart Date Return Date Stops Price
July Seattle Boston JetBlue 7/26/16 8/10/16 0 $428
August Seattle Boston United 8/30/16 9/8/16 1 $307
September Seattle Boston United 9/7/16 9/13/16 1 $307
October Seattle Boston Alaska 10/15/16 10/22/16 0 $299
November Seattle Boston Alaska 11/1/16 11/5/16 0 $299
December Seattle Boston United 12/1/16 12/4/16 1 $317
January Seattle Boston United 1/8/17 1/13/17 1 $317
February Seattle Boston United 2/2/17 2/15/17 1 $317

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

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 Seattle to Boston.

Next 30 Days

SunMonTueWedThuFriSat
24 25 26 27 28 29 30
$557
31 1 2 3 4 5 6
$557 $466
7 8 9 10 11 12 13
$466 $389
14 15 16 17 18 19 20
$389 $407
21 22 23 24 25 26 27
$407 $453
28 29 30 31 1 2 3
$453
TIPSave $77 by flying into New York instead of Boston from Seattle

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

Your Seattle to Boston 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 Seattle to Boston is $319.

The average price for non-stop flights from Seattle to Boston is $310.

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

Nonstop Flight Details from Seattle to Boston
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 3 3 3 3 3 3 3 09:25 23:10
JetBlue 3 3 2 3 3 2 3 06:35 23:26
Delta 1 1 1 1 1 2 1 11:20 12:00

Round Trip vs One Way Flights from Seattle to Boston (SEA to BOS)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Boston. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to Boston is $163.

The average price for round trip flights from Seattle to Boston is $309.

More Cheap Flights

FlightsAirlineLowest Price
Portland to Boston American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $315
Vancouver to Boston American, Air Canada, Alaska, United, Virgin America, Sunwing, WestJet $280
Bellingham to Boston American, Alaska $465
Victoria to Boston American, Air Canada, Alaska, United, WestJet $318
Pasco to Boston American, Alaska, United $354
Yakima to Boston American, Alaska $687
Wenatchee to Boston American, Alaska Check Dates
Comox to Boston American, Air Canada, Alaska, United, WestJet $536
Nanaimo to Boston American, Air Canada, Alaska, United, WestJet $493
Seattle to New York American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $279
Portland to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $288
Vancouver to New York Pacific Coastal, American, Air Canada, Alaska, Cathay, United, Virgin America, Sunwing, WestJet $349
Seattle to Manchester American, Alaska, United $324
Seattle to Providence American, Alaska, United $326
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $147
Portland to Providence American, Alaska, United $393
Portland to Manchester American, United $434
Seattle to Atlanta American, Alaska, JetBlue, Frontier, Spirit, United $240
Seattle to Newark American, Alaska, JetBlue, United, Virgin America $296
Seattle to Hartford American, Alaska, JetBlue, United $344
Seattle to Philadelphia American, Alaska, JetBlue, Frontier, Spirit, United $305
Seattle to Portland American, Alaska, JetBlue, United $354
Seattle to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $244
Portland to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $144
Portland to Hartford American, Alaska, JetBlue, United $388
Bellingham to New York American, Alaska $332
Portland to Newark American, Alaska, JetBlue, United, Virgin America $317
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $239
Vancouver to Providence American, Air Canada, Alaska, United, WestJet $359
Portland to Portland American, Alaska, JetBlue, United $380

Airports for Your Route

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

Seattle to Boston Flight Questions

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

Question: How long is a direct flight from Seattle to Boston?
Answer: The average Seattle to Boston flight time is 5 hours and 18 minutes.
Question: How many miles are there between Seattle and Boston?
Answer: The distance from Seattle to Boston is 2488 miles.
Question: How common are direct flights from Seattle to Boston?
Answer: There are 45 direct flights from Seattle to Boston.
Question: What is the most popular airline for non-stop flights from Seattle to Boston?
Answer: Alaska Airlines provides 46% of the non-stop flights between Seattle and Boston.
Question: What are the most popular connecting cities when flying from Seattle to Boston?
Answer: New York, NY
Seattle (SEA) To Boston, MA (BOS) Flights: Cheap Flights From Seattle To Boston | FareCompare.