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Cheap Flights from Boston to Seattle - BOS to SEA (reverse)

Popular Flights from Boston to Seattle

  • Airfare from Boston to Seattle on Delta from $228 round trip
  • Airfare from Boston to Seattle on AirTran from $250 round trip
  • Airfare from Boston to Seattle on US Airways from $250 round trip
  • Airfare from Boston to Seattle on United from $250 round trip
  • Airfare from Boston to Seattle on American from $314 round trip

Did You Know?

  • The smallest aircraft operated by S African flying between Boston, MA and Seattle, WA is a EMJ with 100 seats.
  • American has 34 one stop flights between Boston, MA and Seattle, WA.
  • Chicago, IL is the most popular connection for one stop flights between Boston, MA and Seattle, WA.
  • 163,580 seats are available per day to fly out of Boston, MA connecting to Seattle, WA
  • Alaska has the most nonstop flights between Boston, MA and Seattle, WA.
  • The largest aircraft operated by British Airways flying between Boston, MA and Seattle, WA is a 737 with 148 seats.
  • 13 airlines operate between Boston, MA and Seattle, WA
  • The shortest flight between Boston, MA and Seattle, WA on AirTran is 2,546 miles.

Advance Purchase Prices from Boston to Seattle

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • AirTran
    $574
    $574
    $398
    $338
    $408
    $316
    $316
  • Alaska
    $1038
    $1038
    $660
    $320
    $320
    $380
    $380
  • American
    $641
    $641
    $401
    $341
    $411
    $361
    $361
  • Continental
    $563
    $563
    $387
    $387
    $387
    $347
    $347
  • Delta
    $556
    $556
    $380
    $320
    $390
    $340
    $340
  • Frontier
    $557
    $557
    $401
    $341
    $411
    $319
    $319
  • JetBlue
    $1038
    $1038
    $660
    $320
    $320
    $380
    $380
  • Sun Ctry
    $687
    $687
    $471
    $329
    $329
    $329
    $329
  • US Airways
    $577
    $577
    $421
    $341
    $411
    $339
    $339
  • United
    $563
    $563
    $387
    $387
    $387
    $347
    $347
  • Virgin America
    $1205
    $1205
    $1077
    $341
    $341
    $707
    $707

Daily Non-stop Flight Schedules from Logan International to Seattle/Tacoma International

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • Alaska
    2
    2
    2
    2
    2
    2
    1
    8:00 AM
    6:35 PM
  • JetBlue
    1
    1
    1
    1
    1
    1
    1
    7:35 PM
    7:35 PM

Cheap Domestic Flights from Boston - BOS

Flights
Airline
Lowest Price
American, JetBlue, US Airways, Alaska, United
$167
JetBlue, Alaska, United, Spirit, American, US Airways, Delta, AirTran
$138
Delta, American, US Airways, Spirit, AirTran, United
$210
United, Delta, US Airways, AirTran, American, JetBlue
$132
United, American, US Airways, Sun Ctry, Delta, JetBlue, Spirit
$138
Hawaiian, Spirit, Sun Ctry, US Airways, American, Delta, United, Alaska, Virgin America, JetBlue, AirTran
$250
Delta, US Airways, JetBlue, AirTran, United, American
$145
AirTran, Virgin America, JetBlue, Hawaiian, Sun Ctry, United, US Airways, American, Delta, Alaska
$280
JetBlue, Delta, United, US Airways
$78
American, United, AirTran, JetBlue, Spirit, Delta, Alaska, US Airways
$230
Delta, United, US Airways, American, JetBlue, AirTran
$118
JetBlue, AirTran, United, Spirit, US Airways, American, Delta
$182
JetBlue, United, US Airways
$138
US Airways, Delta, United, American
$251
AirTran, JetBlue, US Airways, American, Delta, United
$219
United, Delta, American, US Airways, Spirit, AirTran
$190
United, Delta, American, US Airways, Sun Ctry, Spirit, AirTran
$230
Spirit, US Airways, American, Delta, JetBlue, United, AirTran
$108
Delta, Sun Ctry, JetBlue, Alaska, US Airways, American, United, AirTran
$236
US Airways, Delta, United, American, Sun Ctry, Spirit, JetBlue, Virgin America, AirTran, Alaska
$252
Delta, Spirit, American, US Airways, United, JetBlue, AirTran
$176
JetBlue, United, AirTran, Alaska, American, Delta, US Airways
$198
United, AirTran, JetBlue, American, US Airways, Delta
$138
Sun Ctry, Virgin America, JetBlue, AirTran, US Airways, American, Alaska, United, Delta, Spirit
$222
Delta, United, US Airways, JetBlue, AirTran
$124
American, United, Delta, US Airways, AirTran
$389
Delta, Alaska, United, JetBlue, American, US Airways, AirTran
$290
United, Delta, AirTran, JetBlue, Spirit, American, US Airways
$253
Spirit, Alaska, United, Delta, US Airways, American, JetBlue, Virgin America, AirTran
$266
United, AirTran, Delta, American, US Airways
$225
United, American, US Airways, AirTran, Delta
$288
Delta, American, AirTran, United, US Airways
$221
United, US Airways, American, Delta
$370
AirTran, US Airways, Delta, United, American
$299
Delta, American, US Airways, AirTran, United
$388
JetBlue, AirTran, US Airways, United, Spirit, American, Delta
$190
Delta, American, AirTran, JetBlue, Spirit, US Airways, United
$198
AirTran, JetBlue, United, American, US Airways, Delta
$235
Delta, Alaska, AirTran, United, US Airways, American
$330
American, AirTran, JetBlue, United, Delta, US Airways
$260
JetBlue, United, AirTran, American, US Airways, Delta
$188
United, Delta, US Airways, JetBlue, AirTran
$138
American, Delta, US Airways, AirTran, United
$376
JetBlue, AirTran, US Airways, Spirit, Alaska, Delta, American
$312
Delta, American, United, AirTran, Virgin America, Alaska, JetBlue, US Airways
$302
Delta, United, Hawaiian, American, US Airways, Alaska
$809
Delta
$2094
Delta, Alaska, AirTran, American, US Airways, United
$359
United, AirTran, Delta, US Airways, American
$395
American, United, Delta, US Airways, AirTran
$314
AirTran, Delta, JetBlue, American, US Airways, United, Alaska
$344
Cheap Flights from Boston to Seattle, from $228 Round trip from BOS to SEA