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Stops

Nonstop
from $199
Up to 1 stop
$255
Up to 2 stops
$558

Airlines

American Airlines
$352
Delta Air Lines
$436
Frontier Airlines
$237
Spirit Airlines
$199
United Airlines
$283

Cabin Class

Economy
$199

Departure Airports

Chicago O Hare Airport
$199

Arrival Airports

George Bush Intercontinental Houston Airport
$199
William P Hobby Airport
$436

Layover Airports

Charlotte Douglas International Airport
$377
Cleveland Hopkins International Airport
$371
Dallas Fort Worth International Airport
$371
Denver International Airport
$444
Hartsfield Jackson Atlanta International Airport
$255
Louis Armstrong New Orleans International Airport
$552
Minneapolis-St Paul International/Wold-Chamberlain Airport
$512
Orlando International Airport
$343
St Louis Lambert International Airport
$558
Washington Dulles Airport
$444

7:35 am – 10:20 am

Chicago(ORD)–Houston(IAH)

ORD - IAH · 2h 45m

12 Feb

2h 45m

12 Feb

nonstop

4:29 pm – 7:16 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 47m

16 Feb

2h 47m

16 Feb

nonstop

^$199

3:40 pm – 6:40 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h

6 Mar

nonstop

7:40 pm – 10:30 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 50m

9 Mar

2h 50m

9 Mar

nonstop

^$237

3:40 pm – 6:40 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h

6 Mar

nonstop

6:05 pm – 12:01 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 5h 56m

9 Mar

5h 56m

9 Mar

1 stop

ATL

^$255

7:35 am – 10:20 am

Chicago(ORD)–Houston(IAH)

ORD - IAH · 2h 45m

23 Feb

2h 45m

23 Feb

nonstop

4:29 pm – 7:16 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 47m

2 Mar

2h 47m

2 Mar

nonstop

^$268

12:45 pm – 3:48 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 3m

19 Feb

3h 3m

19 Feb

nonstop

6:30 am – 9:17 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 47m

21 Feb

2h 47m

21 Feb

nonstop

^$283

3:40 pm – 6:40 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h

7 Mar

nonstop

6:08 pm – 8:45 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 37m

13 Mar

2h 37m

13 Mar

nonstop

^$314

6:20 pm – 9:23 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 3m

13 Feb

3h 3m

13 Feb

nonstop

8:12 pm – 10:59 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 47m

20 Feb

2h 47m

20 Feb

nonstop

^$318

9:05 pm – 11:59 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 2h 54m

23 Feb

2h 54m

23 Feb

nonstop

6:35 pm – 9:28 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 53m

2 Mar

2h 53m

2 Mar

nonstop

^$318

10:12 am – 7:04 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 8h 52m

6 Mar

8h 52m

6 Mar

1 stop

MCO

6:05 pm – 12:01 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 5h 56m

9 Mar

5h 56m

9 Mar

1 stop

ATL

^$343

8:25 pm – 11:26 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 1m

13 Feb

3h 1m

13 Feb

nonstop

6:31 am – 9:05 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 34m

15 Feb

2h 34m

15 Feb

nonstop

^$352

9:40 am – 12:40 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h

23 Feb

nonstop

6:31 am – 9:05 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 34m

2 Mar

2h 34m

2 Mar

nonstop

^$361

8:25 pm – 11:26 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 1m

28 Feb

3h 1m

28 Feb

nonstop

6:31 am – 9:05 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 34m

7 Mar

2h 34m

7 Mar

nonstop

^$367

6:48 pm – 11:40 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 4h 52m

23 Feb

4h 52m

23 Feb

1 stop

DFW

6:31 am – 9:05 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 34m

2 Mar

2h 34m

2 Mar

nonstop

^$371

12:58 pm – 8:37 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 7h 39m

19 Feb

7h 39m

19 Feb

1 stop

CLE

5:05 pm – 7:53 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 48m

21 Feb

2h 48m

21 Feb

nonstop

^$371

2:12 pm – 5:20 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 8m

7 Feb

3h 8m

7 Feb

nonstop

7:31 am – 2:50 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 7h 19m

15 Feb

7h 19m

15 Feb

1 stop

CLE

^$377

8:25 pm – 11:26 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 1m

28 Feb

3h 1m

28 Feb

nonstop

9:07 am – 3:41 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 6h 34m

7 Mar

6h 34m

7 Mar

1 stop

CLT

^$377

9:40 am – 12:40 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h

13 Feb

nonstop

6:04 am – 11:03 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 4h 59m

15 Feb

4h 59m

15 Feb

1 stop

DFW

^$397

5:00 am – 9:19 am

Chicago(ORD)–Houston(IAH)

ORD - IAH · 4h 19m

12 Feb

4h 19m

12 Feb

1 stop

DFW

6:31 am – 9:05 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 34m

16 Feb

2h 34m

16 Feb

nonstop

^$397

7:35 am – 10:20 am

Chicago(ORD)–Houston(IAH)

ORD - IAH · 2h 45m

13 Feb

2h 45m

13 Feb

nonstop

4:29 pm – 7:16 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 47m

15 Feb

2h 47m

15 Feb

nonstop

^$409

5:00 am – 9:19 am

Chicago(ORD)–Houston(IAH)

ORD - IAH · 4h 19m

28 Feb

4h 19m

28 Feb

1 stop

DFW

4:18 pm – 9:40 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 5h 22m

7 Mar

5h 22m

7 Mar

1 stop

CLT

^$422

7:10 am – 12:21 pm

Chicago(ORD)–Houston(HOU)

ORD - HOU · 5h 11m

12 Feb

5h 11m

12 Feb

1 stop

ATL

6:00 am – 12:01 pm

Houston(HOU)–Chicago(ORD)

HOU - ORD · 6h 1m

16 Feb

6h 1m

16 Feb

1 stop

ATL

^$436

5:20 pm – 8:22 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 2m

13 Feb

3h 2m

13 Feb

nonstop

6:05 pm – 11:59 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 5h 54m

20 Feb

5h 54m

20 Feb

1 stop

DEN

^$444

1:00 pm – 8:19 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 7h 19m

27 Feb

7h 19m

27 Feb

1 stop

IAD

8:12 pm – 10:59 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 47m

2 Mar

2h 47m

2 Mar

nonstop

^$444

10:47 am – 5:17 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 6h 30m

7 Feb

6h 30m

7 Feb

1 stop

CLE

7:31 am – 2:50 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 7h 19m

15 Feb

7h 19m

15 Feb

1 stop

CLE

^$480

5:55 pm – 11:59 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 6h 4m

23 Feb

6h 4m

23 Feb

1 stop

ATL

6:00 pm – 11:54 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 5h 54m

2 Mar

5h 54m

2 Mar

1 stop

ATL

^$497

5:55 pm – 11:59 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 6h 4m

13 Feb

6h 4m

13 Feb

1 stop

ATL

6:30 am – 11:33 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 5h 3m

15 Feb

5h 3m

15 Feb

1 stop

MSP

^$512

12:05 pm – 7:53 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 7h 48m

13 Feb

7h 48m

13 Feb

1 stop

CLT

6:31 pm – 11:45 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 5h 14m

15 Feb

5h 14m

15 Feb

1 stop

DFW

^$521

10:15 am – 3:52 pm

Chicago(ORD)–Houston(HOU)

ORD - HOU · 5h 37m

7 Mar

5h 37m

7 Mar

1 stop

DFW

6:29 am – 9:05 am

Houston(HOU)–Chicago(ORD)

HOU - ORD · 2h 36m

13 Mar

2h 36m

13 Mar

nonstop

^$536

2:47 pm – 7:36 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 4h 49m

13 Feb

4h 49m

13 Feb

1 stop

MSY

4:29 pm – 7:16 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 47m

15 Feb

2h 47m

15 Feb

nonstop

^$552

9:40 am – 8:03 pm

Chicago(ORD)–Houston(HOU)

ORD - HOU · 10h 23m

28 Feb

10h 23m

28 Feb

2 stops

STL, DFW

9:07 am – 3:41 pm

Houston(HOU)–Chicago(ORD)

HOU - ORD · 6h 34m

7 Mar

6h 34m

7 Mar

1 stop

CLT

^$558

Top Deals on flights from Chicago O Hare Airport to Houston

Chicago, US (CHI) - Houston, US (HOU)

Spirit Airlines

Dec 13

7:35am

ORD

2h 45m

Direct

Dec 13

10:20am

IAH

as low as

^$45

Chicago, US (CHI) - Houston, US (HOU)

Frontier Airlines

Dec 5

4:20pm

ORD

3h 6m

Direct

Dec 5

7:26pm

IAH

as low as

^$63

Chicago, US (CHI) - Houston, US (HOU)

Spirit Airlines

Dec 13

8:30pm

ORD

8h 48m

LAS

Dec 14

5:18am

IAH

as low as

^$71

Chicago, US (CHI) - Houston, US (HOU)

American Airlines

Dec 13

8:35pm

ORD

Direct

Dec 13

11:35pm

IAH

as low as

^$78

Chicago, US (CHI) - Houston, US (HOU)

Spirit Airlines

Dec 3

2:47pm

ORD

4h 49m

MSY

Dec 3

7:36pm

IAH

as low as

^$80

Chicago, US (CHI) - Houston, US (HOU)

Frontier Airlines

Nov 8

6:00am

ORD

5h 57m

ATL

Nov 8

11:57am

IAH

as low as

^$80

Chicago, US (CHI) - Houston, US (HOU)

Spirit Airlines

Nov 15

6:05am

ORD

6h 27m

MCO

Nov 15

12:32pm

IAH

as low as

^$80

Chicago, US (CHI) - Houston, US (HOU)

Spirit Airlines

Nov 16

10:49am

ORD

9h 44m

FLL

Nov 16

8:33pm

IAH

as low as

^$98

Chicago, US (CHI) - Houston, US (HOU)

Spirit Airlines

Jan 28

1:35pm

ORD

18h 57m

MIA

Jan 29

8:32am

IAH

as low as

^$106

Chicago, US (CHI) - Houston, US (HOU)

Delta Air Lines

Jan 21

1:35pm

ORD

8h 44m

DTW

Jan 21

10:19pm

IAH

as low as

^$108

Chicago, US (CHI) - Houston, US (HOU)

Delta Air Lines

Jan 7

9:30am

ORD

5h 32m

ATL

Jan 7

3:02pm

HOU

as low as

^$108

Chicago, US (CHI) - Houston, US (HOU)

United Airlines

Nov 15

2:21pm

ORD

3h 2m

Direct

Nov 15

5:23pm

IAH

as low as

^$113

Flights to Houston

Flights
North America
United States
Texas
Houston

Top Destinations

Destinations

Origins

Return flights

➔ Flights From Chicago O Hare Airport To George Bush Intercontinental Houston Airport

Flights
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Chicago O Hare Airport

➔ Flights From Houston To Chicago O Hare Airport

Flight Deals from Chicago O Hare Airport to Houston from $45

Stops

Airlines

Cabin Class

Departure Airports

Arrival Airports

Layover Airports

Top Deals on flights from Chicago O Hare Airport to Houston

Flights to Houston