Chicago, IL to Houston, TX flights

Flights starting at £38. Choose between Spirit Airlines, American Airlines, or Frontier Airlines to find the best price.

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Chicago ORDHouston IAH
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Travelers usually depart from O Hare International, Chicago Midway International, Chicago, IL - Union Station, Chicago Downtown Greyhound Station, or Chicago Rockford International when they travel from Chicago to Houston. Book your trip to arrive at George Bush Intercontinental, William P. Hobby, Houston, TX - Greyhound Station, Houston, TX Train Station, or Houston Se. The distance between Chicago and Houston is 1492 km. The most popular airlines for this route are Spirit Airlines, American Airlines, Frontier Airlines, United Airlines, and Allegiant Air. Chicago and Houston have 401 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Chicago to Houston in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Mon 25.09 - Sun 01.10

Weekly direct flights for Mon 02.10 - Sun 08.10

AirlineMon 02.10Tue 03.10Wed 04.10Thu 05.10Fri 06.10Sat 07.10Sun 08.10
------96573
------1------11
1211111

Weekly direct flights for Mon 09.10 - Sun 15.10

AirlineMon 09.10Tue 10.10Wed 11.10Thu 12.10Fri 13.10Sat 14.10Sun 15.10
181061043
---12---21---
1111111

Weekly direct flights for Mon 16.10 - Sun 22.10

AirlineMon 16.10Tue 17.10Wed 18.10Thu 19.10Fri 20.10Sat 21.10Sun 22.10
710981072
---122211
1111111

Check-in for a flight from Chicago to Houston

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAANoNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight

Houston travel tips

1) Stock up with top notch brands at Houston Galleria
2) Purchase useful and reasonable souvenirs at Republic Boot Co. in Houston
3) The list of books at Brazos Bookstore in Houston never ends
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Chicago to Houston?
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