Flights and Fares from Boston, MA to Seattle, WA (BOS-SEA)

Current Low Fare: $258
Average Low Fare: $255
Average Booked Fare: $360
52-Week Low: $198
52-Week High: $298
$198
Today ||| 52-Week Range
$298

Current Deals from Boston, MA to Seattle, WA

  • $258 (approximately $301 with all taxes)
    Airline(s): US Airways, American
    Advance Purchase: 14 days
    Max Stay: (None)
    Min Stay: (None)
    Valid Dates: 21-May '12 - 17-Jun '12, 19-Jun '12 - 20-Jun '12, 01-Jul '12 - 05-Jul '12, 11-Jul '12 - 14-Jul '12, 24-Jul '12 - 25-Jul '12, 14-Aug '12 - 15-Aug '12, 21-Aug '12 - 15-Sep '12, 17-Sep '12 - 22-Sep '12, 24-Sep '12 - 26-Sep '12
    Valid Departure Days
    • Su
    • Mo
    • Tu
    • We
    • Th
    • Fr
    • Sa
    Valid Return Days
    • Su
    • Mo
    • Tu
    • We
    • Th
    • Fr
    • Sa
  • $258 (approximately $301 with all taxes)
    Airline(s): American
    Advance Purchase: 14 days
    Max Stay: (None)
    Min Stay: (None)
    Valid Dates: 21-May '12 - 02-Nov '12
    Valid Departure Days
    • Su
    • Mo
    • Tu
    • We
    • Th
    • Fr
    • Sa
    Valid Return Days
    • Su
    • Mo
    • Tu
    • We
    • Th
    • Fr
    • Sa
  • $298 (approximately $319 with all taxes)
    Airline(s): Jet Blue, Alaska, Delta, US Airways, American
    Advance Purchase: 14 days
    Max Stay: (None)
    Min Stay: (None)
    Valid Dates: 21-May '12 - 20-Jun '12, 27-Aug '12 - 15-Nov '12, 22-Nov '12 - 23-Nov '12, 27-Nov '12 - 19-Dec '12, 08-Jan '13 - 15-Apr '13
    Valid Departure Days
    • Su
    • Mo
    • Tu
    • We
    • Th
    • Fr
    • Sa
    Valid Return Days
    • Su
    • Mo
    • Tu
    • We
    • Th
    • Fr
    • Sa

Tips for Finding Low Fares From Boston to Seattle

  • For travel from Boston to Seattle, the lowest fares are usually offered for travel Tuesdays, Wednesdays, and Saturdays.
  • The lowest fares from Boston to Seattle usually require booking at least 14 days in advance.

Airlines Who Fly From Boston, MA to Seattle, WA

Non-stop and Connecting Service: Jet Blue, Alaska
Connecting Service Only: Sun Country, US Airways, American, Delta, AirTran, United, Southwest, Virgin America

Other Popular Destinations from Boston, MA

Route Low Fare Average Fare
Flights from Boston, MA to Atlanta, GA (BOS-ATL) $171 $271
Flights from Boston, MA to Chicago, IL (BOS-CHI) $173 $249
Flights from Boston, MA to Dallas, TX (BOS-DFW) $241 $274
Flights from Boston, MA to Denver, CO (BOS-DEN) $229 $295
Flights from Boston, MA to Ft. Lauderdale, FL (BOS-FLL) $229 $270
Flights from Boston, MA to Las Vegas, NV (BOS-LAS) $259 $330
Flights from Boston, MA to Los Angeles, CA (BOS-LAX) $279 $352
Flights from Boston, MA to New York, NY (BOS-NYC) $129 $204
Flights from Boston, MA to Orlando, FL (BOS-ORL) $219 $263
Flights from Boston, MA to San Francisco, CA (BOS-SFO) $301 $367