Direct flights from Chicago to Houston ORD → IAH
American Airlines, Frontier Airlines, Spirit Airlines and United Airlines operate nonstop flights from Chicago (ORD) to Houston (IAH). The nonstop flight takes around ~1h 52m, covering 926 miles (1,491 km) and operates multiple daily. Round-trip fares currently start at $108, with a typical fare around $222 across 196 recent fare combinations. Updated 28 June 2026.
60-day flexibility overview based on 196 recent fares across the next 60 days
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American Airlines
AA
Frontier Airlines
F9
Spirit Airlines
NK
United Airlines
UA
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Frequently asked questions
Is there a direct flight from Chicago to Houston?
Yes, American Airlines, Frontier Airlines and 2 more airlines operate nonstop flights from Chicago (ORD) to Houston (IAH).
Which airlines fly direct from Chicago to Houston?
American Airlines, Frontier Airlines, Spirit Airlines, United Airlines operate nonstop flights from Chicago to Houston.
How long is the flight from Chicago to Houston?
The nonstop flight from Chicago to Houston takes ~1h 52m (approximately 1491 km).
How often do direct flights operate from Chicago to Houston?
Nonstop flights from Chicago to Houston operate multiple daily.
How much is a round-trip flight from Chicago to Houston?
Round-trip flights from Chicago (ORD) to Houston (IAH) start at $108, with a typical fare around $222. Based on 196 recent fare combinations.