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

  • $240
    Boston, MA (BOS) to Seattle, WA (SEA)
    Found today on Delta
    Departs on Feb 23 2012
    Returns on Feb 28 2012
  • $240
    Boston, MA (BOS) to Seattle, WA (SEA)
    Found today on Delta
    Departs on Mar 5 2012
    Returns on Mar 7 2012
  • $299
    Boston, MA (BOS) to Seattle, WA (SEA)
    Found 1 day ago on United
    Departs on Apr 27 2012
    Returns on May 5 2012
  • $299
    Boston, MA (BOS) to Seattle, WA (SEA)
    Found today on Continental
    Departs on May 8 2012
    Returns on May 15 2012
  • $321
    Boston, MA (BOS) to Seattle, WA (SEA)
    Found 1 day ago on Continental
    Departs on Jun 2 2012
    Returns on Jun 11 2012
  • $326
    Boston, MA (BOS) to Seattle, WA (SEA)
    Found today on Continental
    Departs on Aug 30 2012
    Returns on Sep 8 2012
  • $326
    Boston, MA (BOS) to Seattle, WA (SEA)
    Found today on Continental
    Departs on Sep 13 2012
    Returns on Sep 19 2012
  • $329
    Boston, MA (BOS) to Seattle, WA (SEA)
    Found today on Continental
    Departs on Jul 4 2012
    Returns on Jul 17 2012
  • $339
    Boston, MA (BOS) to Seattle, WA (SEA)
    Found today on American Airlines
    Departs on Oct 5 2012
    Returns on Oct 15 2012
  • $414
    Boston, MA (BOS) to Seattle, WA (SEA)
    Found 1 day ago on Continental
    Departs on Nov 17 2012
    Returns on Nov 25 2012

    • 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.
    $271+ Cheap flights from Boston, MA (BOS) Traveling: (Mar 01 - Mar 05 2012)
    Found 1h 48m ago on Multiple Airlines
    check latest airfare
    $299+ Cheap flights from Boston, MA (BOS) Traveling: (Mar 07 - Mar 14 2012)
    Found 37h 53m ago on United
    check latest airfare
    $240+ Cheap flights from Boston, MA (BOS) Traveling: (Mar 05 - Mar 07 2012)
    Found 0h 26m ago on Delta
    check latest airfare
    $290+ Cheap flights from Boston, MA (BOS) Traveling: (Mar 01 - Mar 05 2012)
    Found 21h 54m ago on JetBlue Airways
    check latest airfare
    $299+ Cheap flights from Boston, MA (BOS) Traveling: (Mar 14 - Mar 21 2012)
    Found 37h 10m ago on Continental
    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 JetBlue Airways
    Flight # Depart BOS Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
    497 7:56 pm 11:08 pm • • • • Feb 2 - Feb 12
    497 7:56 pm 11:08 pm • • • • • • Feb 13 - Feb 19
    497 7:56 pm 11:08 pm • • • • • • • Feb 20 - Mar 9
    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!
    Here's how it works. Search KAYAK for a flight ticket from Boston to Seattle. Sort, fliter and compare resutls on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!

    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

    • Kayak deals have the best deals on the best hotels in Seattle. Check out our hotel deals product.
    • Our Seattle hotels page lists the most popular hotels and gives you the ability to filter and get real-time rates from multiple hotel providers.
    • Looking for a cheap rental car in Seattle? Visit our Seattle Car Rentals page to help you find a rental car for your trip to Seattle.
    • Make travel plans by looking at Seattle, Washington general information.
    • Looking for airline fees? See what airlines are charging for extra baggage, meals, pets, unaccompanied minor, or seat assignments.
    • Looking for Seattle vacation packages? We've got deals that include airfare and hotels.
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    BOS - SEA Flight Deals
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