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Cheap Flights from Chicago to Houston

  • Chicago Houston

    Sat, Feb 22 - Sat, Feb 22

    From US$78.82
  • Chicago Houston

    Tue, Dec 10 - Sat, Dec 14

    From US$91.03
  • Chicago Houston

    Mon, Feb 10 - Wed, Feb 12

    From US$92.02
  • Chicago Houston

    Tue, Dec 10 - Sat, Dec 14

    From US$131.08
  • Chicago Houston

    Thu, Feb 27 - Thu, Mar 5

    From US$429.44
  • Chicago Houston

    Mon, Dec 16 - Wed, Dec 18

    From US$90.03

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Chicago to Houston Flight Information

Below are some common questions asked about this flight route:

Best time to book Chicago to Houston flights

Generally the best time to book Chicago to Houston flights is two months in advance. And the cheapest days to fly are Tuesdays, Wednesdays, and Saturdays. Sunday is the most expensive.

How many direct flights from Chicago to Houston?

There are 116 direct flights from Chicago to Houston.

What is the most popular airline for non-stop flights from Chicago to Houston?

United Airlines provides 63 of the non-stop flights between Chicago and Houston.

Airlines flying this route:
Airports in Chicago:
Airports in Houston:
Average duration of direct flights: 2h56m

Chicago to Houston Flight Schedule

Flight info. Departure
Arrival
Route Weekly Schedule
17:57 ORD 20:44 IAH
Chicago to Houston SMTWTF- Search
05:55 ORD 08:54 IAH
Chicago to Houston SMTWTF- Search
14:05 ORD 16:50 IAH
Chicago to Houston ------- Search
14:00 ORD 17:05 IAH
Chicago to Houston SMTWTFS Search
09:50 ORD 12:56 IAH
Chicago to Houston SMTWTFS Search
06:55 ORD 09:59 IAH
Chicago to Houston SM-WT-S Search
20:00 ORD 22:58 IAH
Chicago to Houston SMT-TFS Search
10:21 ORD 13:17 IAH
Chicago to Houston SMTWTFS Search
06:01 ORD 08:56 IAH
Chicago to Houston SMTWTFS Search
21:08 ORD 23:59 IAH
Chicago to Houston SMT---- Search
14:05 ORD 20:18 IAH
Chicago to Houston ----TF- Search
15:52 ORD 18:39 IAH
Chicago to Houston -----F- Search
20:46 ORD 23:42 IAH
Chicago to Houston SMTWTFS Search
NH7428
ANA
10:21 ORD 13:10 IAH
Chicago to Houston SMTWTFS Search
14:25 ORD 17:14 IAH
Chicago to Houston SMTWT-S Search
LH7492
14:25 ORD 17:14 IAH
Chicago to Houston SMT-TFS Search

Chicago to George Bush Intercontinental Airport (IAH)

06:01, Feb 22 - 20:00, Feb 22
NK | Spirit Airlines
2h 55m
ORD - IAH
Nonstop
US$79
Round-trip from
Search
20:37, Dec 10 - 18:20, Dec 14
AA | American Airlines
2h 48m
ORD - IAH
Nonstop
US$91
Round-trip from
Search
19:30, Feb 10 - 20:05, Feb 12
UA | United Airlines
2h 58m
ORD - IAH
Nonstop
US$92
Round-trip from
Search
13:00, Dec 10 - 18:20, Dec 14
DL | Delta Air Lines
6h 10m
ORD - IAH
1 stop
US$131
Round-trip from
Search

Chicago to William P. Hobby Airport (HOU)

15:29, Dec 11 - 18:20, Dec 14
DL | Delta Air Lines
5h 1m
MDW - HOU
1 stop
US$131
Round-trip from
Search
14:48, Dec 14 - 18:20, Dec 17
AA | American Airlines
5h 7m
ORD - HOU
1 stop
US$190
Round-trip from
Search

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Roundtrip vs One-Way Flights from Chicago to Houston

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from Chicago to Houston. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Nonstop vs Connecting Flights from Chicago to Houston

The average price for connecting flights from Chicago to Houston is USD 148.89.The average price for nonstop flights from Chicago to Houston is USD 255.62.

Travel from Chicago to Houston

Houston attracts thousands of visitors every year for both business and pleasure. Planning a trip from Chicago to Houston is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember

Make your journey from Chicago to Houston a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.