Cheap flights from Chicago to Houston
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Check our current prices for flights from Chicago to Houston. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Chicago to Houston, you will need to run a search below.
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Cheap Houston airfares from $89/RT are provided by Cheapoair.com. Outbound flight is leaving on 02/24/2025, 04:44 pm from Chicago O`hare (ORD) airport and arrives at Houston Intercont (IAH) at 07:32 pm. The flight time is 2 hours and 48 minutes. The Returning flight departes on 03/01/2025, 08:37 pm (other return dates are also available). Date posted: 18 Jan 2025
Price evolution for flights From Chicago To Houston

Recent Deals on Flights from Chicago to Houston:Roundtrip / Oneway
- $89
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Houston, TX (IAH) 02/24/2025 04:44 pm Houston, TX (IAH) Chicago, IL (ORD) 03/01/2025 08:37 pm - $94
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (MDW) Houston, TX (IAH) 02/24/2025 07:25 am Houston, TX (IAH) Chicago, IL (MDW) 03/01/2025 08:37 pm - $118
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Houston, TX (IAH) 03/05/2025 03:31 pm Houston, TX (IAH) Chicago, IL (ORD) 03/20/2025 10:58 pm - $123
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (MDW) Houston, TX (IAH) 03/05/2025 08:45 am Houston, TX (IAH) Chicago, IL (MDW) 03/20/2025 10:58 pm - $128
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (MDW) Houston, TX (IAH) 03/05/2025 08:45 am Houston, TX (IAH) Chicago, IL (MDW) 03/20/2025 10:24 am - $49
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Houston, TX (IAH) 03/24/2025 09:01 pm - $133
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (MDW) Houston, TX (IAH) 03/24/2025 07:25 am
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Know what to do when flying to Houston?
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