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Houston to Chicago is a 1,491 km route with no timezone difference. Nonstop flights are available. The shortest flight time we've seen is 2h 50m, with an average of 3h 19m.
The cheapest economy flight we're currently tracking is $56. Over the last 30 days, prices have risen 2.1% (recent average: $185).
Airlines operating Houston to Chicago include Frontier. We're tracking trips ranging from 7 to 30 days.
We'll notify you when fares on IAH→ORD drop.