Cheap Flights from Houston to Chicago
Compare cheap flights from Houston (IAH) to Chicago (ORD) on Tripile, with fares from around $109. The route takes about 2h 40m, and September is often the best month for low prices.
Airlines on This Route
Popular airlines flying Houston to Chicago include United, American Airlines, Spirit, Southwest. Compare their schedules, baggage rules, and prices side by side, then book the option that fits your trip.