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Boston to Seattle is a 4,006 km route with a -3 hour timezone difference. Nonstop flights are available. The shortest flight time we've seen is 6h 39m, with an average of 7h 42m.
The cheapest economy flight we're currently tracking is $273. Over the last 30 days, prices have remained stable (recent average: $350).
Airlines operating Boston to Seattle include United, American, JetBlue. We're tracking trips ranging from 7 to 30 days.
We'll notify you when fares on BOS→SEA drop.