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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 American from $298 round trip
  • Airfare from Boston to Seattle on Alaska from $298 round trip
  • Airfare from Boston to Seattle on JetBlue from $298 round trip
  • Airfare from Boston to Seattle on US Airways from $320 round trip
  • Airfare from Boston to Seattle on United from $320 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
    1
    2
    2
    2
    1
    7:40 AM
    6:35 PM
  • JetBlue
    2
    1
    1
    2
    2
    1
    2
    10:15 AM
    7:05 PM

Cheap Domestic Flights from Boston - BOS

Flights
Airline
Lowest Price
Alaska, American, US Airways, Sun Ctry, Spirit, Hawaiian, JetBlue, Virgin America, AirTran, Delta, United
$256
United, American, Delta, AirTran, JetBlue, US Airways
$118
Sun Ctry, US Airways, American, Hawaiian, Delta, JetBlue, Virgin America, Alaska, United, AirTran
$231
JetBlue, Spirit, Delta, US Airways, Alaska, American, AirTran, United
$168
AirTran, JetBlue, Delta, Virgin America, Spirit, United, Sun Ctry, US Airways, American, Alaska
$226
American, Delta, United, US Airways, Spirit, JetBlue, AirTran
$218
Delta, US Airways, United, American
$225
American, Spirit, AirTran, US Airways, Delta, United
$150
United, US Airways, American, JetBlue, Alaska
$150
United, US Airways, American, Spirit, JetBlue, AirTran, Delta
$148
JetBlue, Sun Ctry, American, US Airways, United, Delta, Spirit
$148
AirTran, JetBlue, Spirit, US Airways, American, Delta, United
$171
US Airways, United, Delta, JetBlue
$110
United, AirTran, Spirit, JetBlue, US Airways, American, Delta
$156
US Airways, American, Alaska, United, Delta, Spirit, AirTran, JetBlue
$218
JetBlue, United, US Airways, American, AirTran, Delta
$98
US Airways, United, Delta, JetBlue, AirTran, American
$197
Delta, United, Spirit, American, JetBlue, Virgin America, AirTran, US Airways, Sun Ctry, Alaska
$270
American, JetBlue, AirTran, US Airways, United, Delta
$208
Alaska, AirTran, United, Delta, US Airways, American, Sun Ctry, JetBlue
$219
United, American, AirTran, JetBlue, Delta, US Airways
$198
Spirit, US Airways, Delta, United
$88
United, US Airways, JetBlue
$148
AirTran, US Airways, JetBlue, American, Delta, United
$148
American, United, US Airways, AirTran, Sun Ctry, Spirit, Delta
$243
Delta, American, US Airways, Spirit, JetBlue, AirTran, United
$188
AirTran, Alaska, United, Delta, US Airways, American, JetBlue
$178
United, Delta, US Airways, JetBlue, AirTran
$118
American, AirTran, United, Delta, US Airways, Spirit, JetBlue
$333
AirTran, United, Delta, American, US Airways, JetBlue
$127
JetBlue, Delta, AirTran, United, US Airways
$130
Delta, Alaska, United, AirTran, Virgin America, JetBlue, US Airways, American
$226
Spirit, US Airways, Alaska, United, Delta, American, JetBlue, Virgin America, AirTran
$244
Delta, US Airways, United, Hawaiian, American, Alaska
$688
AirTran, JetBlue, United, Delta, US Airways, American
$194
American, US Airways, Delta, United, Spirit, JetBlue, AirTran
$141
United, Delta, JetBlue, US Airways
$220
JetBlue, US Airways, United, American, Delta, Spirit
$256
AirTran, American, US Airways, Delta, United
$361
United, US Airways, AirTran, JetBlue, American, Delta
$170
Delta, US Airways, JetBlue, AirTran, United
$144
Cheap Flights from Boston to Seattle, from $298 Round trip from BOS to SEA