Search flights from Chicago (CHI) to Houston (HOU)

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Cheapest flights to Houston

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Chicago to Houston: things to know

The most popular route is from Chicago O'Hare International Airport in Chicago to George Bush Intercontinental Airport in Houston. On average this flight takes 3 hours 0 minutes one way and costs US$351 for the round trip.

Most popular route
Chicago O'Hare International Airport (ORD) to George Bush Intercontinental Airport (IAH)
Average flight time
3 hours 0 minutes
Average round-trip price
US$351
Fly from Chicago to Houston
5 airlines

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Airlines that fly from Chicago to Houston

Airline options may vary according to recently booked flights and your search terms

  • Spirit Airlines
  • Frontier Airlines
  • American Airlines
  • United Airlines
  • Southwest Airlines

Frequently asked questions

Fly to more destinations from Chicago