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Searching for flights from Boston to Seattle? Discover wego.com's selection of low-cost Boston to Seattle flights. These carriers have been selected for their discount prices on air tickets to Seattle, get the best airfares to Seattle with one click and compare flight deals.

These Boston airport(s) service flights on the Boston to Seattle route:

Boston Logan International Airport (BOS)

These Seattle airport(s) service flights on the Seattle to Boston route:

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Cheap Flights from Boston (BOS) to Seattle (SEA)

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Cheap Flights from Boston (BOS) to Seattle (SEA)

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