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Cheap Flights from Seattle to Boston - SEA to BOS

Did You Know?

4,484 seats are available per week to fly direct from Seattle, WA to Boston.
Alaska Airlines provides 52% of the nonstop flights from Seattle, WA to Boston.
26% of all flights from Seattle, WA to Boston arrive during early morning hours.
2 airlines operate between Seattle, WA and Boston.
The smallest aircraft flying nonstop from Seattle, WA to Boston is the Airbus A320 with 150 seats.
American Airlines has 490 connecting flights between Seattle, WA and Boston.
The quickest nonstop flight from Seattle, WA to Boston lasts 5:10.
The largest aircraft flying nonstop from Seattle, WA to Boston is the Boeing 737-900 (Winglets) with 181 seats.

Daily Non-stop Flight Schedules from Seattle - Tacoma (Sea-Tac) to Logan International

Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Earliest Flight
Latest Flight
Alaska
0
0
2
2
2
2
2
9:30 AM
10:20 PM
JetBlue
0
0
2
2
2
1
2
1:03 PM
11:13 PM

Cheap Domestic Flights from Seattle - SEA

Flights
Airline
Lowest Price
AirTran, Virgin America, Frontier, US Airways, American, Alaska, United, Sun Country, JetBlue
$304
Delta, United, US Airways
$309
United, Delta, US Airways
$309
Delta, Alaska, US Airways, American, Sun Country, United, Frontier, AirTran, Virgin America
$244
United, Delta, US Airways, Alaska, Frontier, AirTran, American
$331
Virgin America, JetBlue, US Airways, American, United, Delta, Alaska
$275
Delta, Alaska, US Airways, American, United
$360
Delta, United, Virgin America, US Airways, American, Alaska, AirTran, JetBlue
$348
United, Delta, US Airways, JetBlue
$317
Hawaiian, AirTran, United, Delta, Alaska, US Airways, Sun Country, JetBlue, Frontier, American, Virgin America
$250
United, Alaska, American, Sun Country, Frontier, Virgin America, Delta, US Airways
$244

Cheap Domestic Flights to Boston - BOS

Flights
Airline
Lowest Price
JetBlue, Virgin America, Spirit, US Airways, American, Delta, United, Alaska, AirTran
$300
American, Delta, Alaska
$408
US Airways, United, Delta, American, Alaska
$333
Alaska, Delta, American
$393
Alaska, Delta
$387
JetBlue, United, Alaska, US Airways, American, Spirit, Frontier, Virgin America, AirTran
$326
United, Delta, US Airways
$323
United, Delta, US Airways
$323
American, United, Frontier, Delta, Alaska, Virgin America, Spirit, US Airways
$182
Alaska, Delta, US Airways, American, United
$360
American, Alaska, Frontier
$422
Alaska, United, American, Delta, Virgin America, JetBlue, US Airways
$187
US Airways, JetBlue, United, Delta
$354

Cheap International Flights to Boston - BOS

Flights
Airline
Lowest Price
United, Alaska, WestJet, US Airways, Air Canada, Delta, American
$407
Air Canada, United, Delta, Alaska, American, WestJet
$497
Air Canada, WestJet
$773
WestJet, Air Canada
$764
Air Canada, WestJet, Alaska, United, Delta, American, US Airways, Cathay
$534
United, Delta, US Airways, Air Canada
$464
Cheap Flights from Seattle to Boston, from $267 Round trip from SEA to BOS