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Houston to Seattle is a 3,013 km route with a -2 hour timezone difference. Most flights have 1 stop. The shortest flight time we've seen is 5h 41m, with an average of 5h 44m.
The cheapest economy flight we're currently tracking is $238. Over the last 30 days, prices have risen 4.1% (recent average: $337).
Airlines operating Houston to Seattle include Frontier. We're tracking trips ranging from 7 to 30 days.
We'll notify you when fares on IAH→SEA drop.