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Seattle to Boston is a 4,006 km route with a +3 hour timezone difference. Nonstop flights are available. The shortest flight time we've seen is 5h 24m.
The cheapest economy flight we're currently tracking is $313. Over the last 30 days, prices have risen 12.8% (recent average: $389).
Airlines operating Seattle to Boston include JetBlue. We're tracking trips ranging from 7 to 30 days.
We'll notify you when fares on SEA→BOS drop.