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Denver to Seattle is a 1,645 km route with a -1 hour timezone difference. Nonstop flights are available. The shortest flight time we've seen is 3h 1m, with an average of 3h 3m.
The cheapest economy flight we're currently tracking is $128. Over the last 30 days, prices have risen 17.9% (recent average: $241).
Airlines operating Denver to Seattle include Frontier. We're tracking trips ranging from 7 to 30 days.
We'll notify you when fares on DEN→SEA drop.