Cheap flights from Boston to Puget Sound

View AU$166 flight on Wed, 29 Oct. 2025Opens in a new window

Popular airlines from Boston to Puget Sound

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Boston (BOS) to Puget Sound (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 18 Aug. - Mon, 25 Aug.
BOS
Boston
SEA
Seattle
AU$445 Return, found 1 day ago
AU$445
Return
found 1 day ago
Select American Airlines flight, departing Mon, 18 Aug. from Boston to Seattle, returning Mon, 25 Aug., priced at AU$445 found 1 day ago
American Airlines
Wed, 13 Aug. - Wed, 20 Aug.
BOS
Boston
SEA
Seattle
AU$447 Return, found 6 days ago
AU$447
Return
found 6 days ago
Select American Airlines flight, departing Wed, 13 Aug. from Boston to Seattle, returning Wed, 20 Aug., priced at AU$447 found 6 days ago
American Airlines
Wed, 13 Aug. - Wed, 20 Aug.
BOS
Boston
SEA
Seattle
AU$477 Return, found 6 days ago
AU$477
Return
found 6 days ago
Select American Airlines flight, departing Wed, 13 Aug. from Boston to Seattle, returning Wed, 20 Aug., priced at AU$477 found 6 days ago
Alaska Airlines
Mon, 18 Aug. - Mon, 25 Aug.
BOS
Boston
SEA
Seattle
AU$490 Return, found 1 day ago
AU$490
Return
found 1 day ago
Select Alaska Airlines flight, departing Mon, 18 Aug. from Boston to Seattle, returning Mon, 25 Aug., priced at AU$490 found 1 day ago
Delta
Mon, 18 Aug. - Mon, 25 Aug.
BOS
Boston
SEA
Seattle
AU$506 Return, found 1 day ago
AU$506
Return
found 1 day ago
Select Delta flight, departing Mon, 18 Aug. from Boston to Seattle, returning Mon, 25 Aug., priced at AU$506 found 1 day ago
United
Mon, 18 Aug. - Mon, 25 Aug.
BOS
Boston
SEA
Seattle
AU$559 Return, found 1 day ago
AU$559
Return
found 1 day ago
Select United flight, departing Mon, 18 Aug. from Boston to Seattle, returning Mon, 25 Aug., priced at AU$559 found 1 day ago
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