Cheap Flights from Boston to Seattle (BOS - SEA)

 
 
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Price Chart - Airline Tickets Boston - Seattle

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Cheap Flights Boston to Seattle

  • £151
    Boston, MA, United States (BOS) to Seattle, WA, United States (SEA)
    Found 1 day ago on Delta
    Departs on 23 Feb 2012
    Returns on 29 Feb 2012
  • £151
    Boston, MA, United States (BOS) to Seattle, WA, United States (SEA)
    Found today on Delta
    Departs on 2 Mar 2012
    Returns on 4 Mar 2012
  • £189
    Boston, MA, United States (BOS) to Seattle, WA, United States (SEA)
    Found 1 day ago on United
    Departs on 24 Apr 2012
    Returns on 1 May 2012
  • £189
    Boston, MA, United States (BOS) to Seattle, WA, United States (SEA)
    Found 1 day ago on Continental
    Departs on 8 May 2012
    Returns on 15 May 2012
  • £202
    Boston, MA, United States (BOS) to Seattle, WA, United States (SEA)
    Found 1 day ago on United
    Departs on 6 Jun 2012
    Returns on 11 Jun 2012
  • £206
    Boston, MA, United States (BOS) to Seattle, WA, United States (SEA)
    Found 1 day ago on Continental
    Departs on 30 Aug 2012
    Returns on 8 Sep 2012
  • £206
    Boston, MA, United States (BOS) to Seattle, WA, United States (SEA)
    Found 1 day ago on Continental
    Departs on 13 Sep 2012
    Returns on 19 Sep 2012
  • £208
    Boston, MA, United States (BOS) to Seattle, WA, United States (SEA)
    Found 1 day ago on Continental
    Departs on 4 Jul 2012
    Returns on 17 Jul 2012
  • £214
    Boston, MA, United States (BOS) to Seattle, WA, United States (SEA)
    Found 1 day ago on American Airlines
    Departs on 5 Oct 2012
    Returns on 15 Oct 2012
  • £317
    Boston, MA, United States (BOS) to Seattle, WA, United States (SEA)
    Found 1 day ago on United
    Departs on 26 Dec 2012
    Returns on 5 Jan 2013

    • Flights Boston - Seattle by Airline

    These are the cheapest flights from Boston to Seattle found by KAYAK users in the past 48 hours. Use the links to see if you can get a better flight deal.
    £168+ Cheap flights from Boston, MA, United States (BOS) Travelling: (Mar 01 - Mar 07 2012)
    Found 9h 13m ago on Multiple Airlines
    check latest airfare
    £189+ Cheap flights from Boston, MA, United States (BOS) Travelling: (Mar 22 - Mar 26 2012)
    Found 12h 27m ago on United
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    £151+ Cheap flights from Boston, MA, United States (BOS) Travelling: (Mar 02 - Mar 07 2012)
    Found 7h 24m ago on Delta
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    £152+ Cheap flights from Boston, MA, United States (BOS) Travelling: (Mar 19 - Mar 20 2012)
    Found 6h 31m ago on American Airlines
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    £152+ Cheap flights from Boston, MA, United States (BOS) Travelling: (Mar 05 - Mar 12 2012)
    Found 8h 46m ago on US Airways
    check latest airfare
    See more cheap flights from Seattle »

    Direct Flights from Boston to Seattle

    Use KAYAK to more easily find direct flights from Boston (BOS) to Seattle (SEA). Select an airline from the list below to see a weekly schedule of direct flights for that airline.

    For a more comprehensive list of direct flight information, visit our direct flights tool.

    Select an airline:
    Direct flights BOS - SEA on Alaska Airlines
    Flight # Departure BOS Arrival SEA Sun Mon Tue Wed Thu Fri Sat Valid between
    15 18:20 21:38 • • • • • • • 30 Dec - 10 Mar
    KAYAK searches hundreds of sites to find the best rate for your next flight from Boston to Seattle. Get the best flight deal for your Seattle trip!
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    Related Links

  • Cheap flights from Seattle to Boston
  • Cheap flights to Boston
  • Cheap flights to Seattle
  • Cheap hotels in Boston
  • Cheap hotels in Seattle

  • More Information About Seattle Travel

    		  

    BOS - SEA Flight Deals
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