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Stops

Nonstop
from $127
Up to 1 stop
$270
Up to 2 stops
$529

Airlines

Alaska Airlines
$488
American Airlines
$248
Delta Air Lines
$276
Frontier Airlines
$270
Spirit Airlines
$127
United Airlines
$283

Cabin Class

Economy
$127

Departure Airports

George Bush Intercontinental Houston Airport
$127
William P Hobby Airport
$276

Arrival Airports

Chicago O Hare Airport
$127

Layover Airports

Austin Bergstrom International Airport
$409
Charlotte Douglas International Airport
$338
Cleveland Hopkins International Airport
$336
Dallas Fort Worth International Airport
$293
Detroit Metropolitan Airport
$562
Hartsfield Jackson Atlanta International Airport
$270
Kansas City International Airport
$796
Seattle Tacoma International Airport
$488
St Louis Lambert International Airport
$529

4:29 pm – 7:16 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 47m

26 Feb

2h 47m

26 Feb

nonstop

7:35 am – 10:20 am

Chicago(ORD)–Houston(IAH)

ORD - IAH · 2h 45m

1 Mar

2h 45m

1 Mar

nonstop

^$127

6:28 am – 9:10 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 42m

10 Feb

2h 42m

10 Feb

nonstop

8:25 pm – 11:26 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 1m

14 Feb

3h 1m

14 Feb

nonstop

^$248

6:05 pm – 12:01 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 5h 56m

12 Mar

5h 56m

12 Mar

1 stop

ATL

2:01 pm – 5:08 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 7m

16 Mar

3h 7m

16 Mar

nonstop

^$270

7:40 pm – 10:30 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 50m

12 Mar

2h 50m

12 Mar

nonstop

2:01 pm – 5:08 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 7m

16 Mar

3h 7m

16 Mar

nonstop

^$272

6:05 pm – 12:01 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 5h 56m

12 Mar

5h 56m

12 Mar

1 stop

ATL

11:39 am – 10:31 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 10h 52m

16 Mar

10h 52m

16 Mar

1 stop

ATL

^$273

5:00 pm – 11:54 pm

Houston(HOU)–Chicago(ORD)

HOU - ORD · 6h 54m

10 Feb

6h 54m

10 Feb

1 stop

ATL

7:10 am – 3:04 pm

Chicago(ORD)–Houston(HOU)

ORD - HOU · 7h 54m

14 Feb

7h 54m

14 Feb

1 stop

ATL

^$276

5:10 pm – 7:50 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 40m

6 Jan

2h 40m

6 Jan

nonstop

8:25 pm – 11:26 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 1m

26 Feb

3h 1m

26 Feb

nonstop

^$283

7:20 am – 10:07 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 47m

6 Jan

2h 47m

6 Jan

nonstop

5:45 am – 8:46 am

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 1m

26 Feb

3h 1m

26 Feb

nonstop

^$283

7:49 am – 1:14 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 5h 25m

10 Feb

5h 25m

10 Feb

1 stop

DFW

1:10 pm – 4:08 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 2h 58m

14 Feb

2h 58m

14 Feb

nonstop

^$293

2:18 pm – 5:00 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 42m

6 Jan

2h 42m

6 Jan

nonstop

5:00 am – 9:19 am

Chicago(ORD)–Houston(IAH)

ORD - IAH · 4h 19m

26 Feb

4h 19m

26 Feb

1 stop

DFW

^$293

6:30 am – 9:10 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 40m

22 Dec

2h 40m

22 Dec

nonstop

7:35 am – 10:20 am

Chicago(ORD)–Houston(IAH)

ORD - IAH · 2h 45m

17 Feb

2h 45m

17 Feb

nonstop

^$309

4:42 pm – 7:50 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 3h 8m

22 Dec

3h 8m

22 Dec

nonstop

8:25 pm – 11:26 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 1m

17 Feb

3h 1m

17 Feb

nonstop

^$317

8:23 am – 11:09 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 46m

19 Feb

2h 46m

19 Feb

nonstop

8:06 pm – 11:09 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 3m

23 Feb

3h 3m

23 Feb

nonstop

^$318

9:30 am – 12:17 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 47m

22 Dec

2h 47m

22 Dec

nonstop

5:45 am – 8:46 am

Chicago(ORD)–Houston(IAH)

ORD - IAH · 3h 1m

17 Feb

3h 1m

17 Feb

nonstop

^$326

7:20 am – 10:07 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 47m

6 Jan

2h 47m

6 Jan

nonstop

10:47 am – 5:19 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 6h 32m

26 Feb

6h 32m

26 Feb

1 stop

CLE

^$336

10:17 am – 3:45 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 5h 28m

6 Jan

5h 28m

6 Jan

1 stop

CLT

5:00 am – 9:19 am

Chicago(ORD)–Houston(IAH)

ORD - IAH · 4h 19m

26 Feb

4h 19m

26 Feb

1 stop

DFW

^$338

6:31 am – 9:05 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 34m

26 Feb

2h 34m

26 Feb

nonstop

6:00 am – 11:20 am

Chicago(ORD)–Houston(IAH)

ORD - IAH · 5h 20m

1 Mar

5h 20m

1 Mar

1 stop

DFW

^$362

7:20 am – 10:07 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 47m

19 Feb

2h 47m

19 Feb

nonstop

10:47 am – 5:19 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 6h 32m

23 Feb

6h 32m

23 Feb

1 stop

CLE

^$371

10:16 am – 4:51 pm

Houston(HOU)–Chicago(ORD)

HOU - ORD · 6h 35m

10 Feb

6h 35m

10 Feb

1 stop

DFW

12:05 pm – 7:53 pm

Chicago(ORD)–Houston(HOU)

ORD - HOU · 7h 48m

14 Feb

7h 48m

14 Feb

1 stop

CLT

^$372

7:25 am – 4:45 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 9h 20m

6 Jan

9h 20m

6 Jan

1 stop

AUS

10:47 am – 5:19 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 6h 32m

26 Feb

6h 32m

26 Feb

1 stop

CLE

^$409

8:23 am – 11:09 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 46m

1 Mar

2h 46m

1 Mar

nonstop

12:58 pm – 8:44 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 7h 46m

2 Mar

7h 46m

2 Mar

1 stop

CLE

^$455

6:06 am – 10:58 am

Houston(HOU)–Chicago(ORD)

HOU - ORD · 4h 52m

10 Mar

4h 52m

10 Mar

1 stop

DFW

8:25 pm – 11:25 pm

Chicago(ORD)–Houston(HOU)

ORD - HOU · 3h

13 Mar

nonstop

^$484

6:55 pm – 5:04 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 10h 9m

3 Mar

10h 9m

3 Mar

1 stop

SEA

7:45 am – 5:49 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 10h 4m

4 Mar

10h 4m

4 Mar

1 stop

SEA

^$488

8:06 pm – 10:36 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 30m

12 Mar

2h 30m

12 Mar

nonstop

10:45 am – 4:55 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 6h 10m

16 Mar

6h 10m

16 Mar

1 stop

CLE

^$494

12:22 pm – 10:27 pm

Houston(HOU)–Chicago(ORD)

HOU - ORD · 10h 5m

6 Jan

10h 5m

6 Jan

1 stop

DFW

8:25 pm – 11:20 am

Chicago(ORD)–Houston(HOU)

ORD - HOU · 14h 55m

26 Feb

14h 55m

26 Feb

2 stops

STL, DFW

^$529

3:40 pm – 9:14 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 5h 34m

1 Mar

5h 34m

1 Mar

1 stop

ATL

1:00 pm – 6:40 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 5h 40m

10 Mar

5h 40m

10 Mar

1 stop

DTW

^$562

6:55 pm – 6:04 am

Houston(IAH)–Chicago(ORD)

IAH - ORD · 11h 9m

7 Mar

11h 9m

7 Mar

1 stop

SEA

7:45 am – 5:49 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 10h 4m

10 Mar

10h 4m

10 Mar

1 stop

SEA

^$769

10:06 am – 1:00 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 2h 54m

10 Feb

2h 54m

10 Feb

nonstop

12:45 pm – 6:42 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 5h 57m

14 Feb

5h 57m

14 Feb

1 stop

MCI

^$796

11:50 am – 4:39 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 4h 49m

10 Mar

4h 49m

10 Mar

1 stop

ATL

2:15 pm – 4:55 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 2h 40m

13 Mar

2h 40m

13 Mar

nonstop

^$883

11:50 am – 4:39 pm

Houston(IAH)–Chicago(ORD)

IAH - ORD · 4h 49m

12 Mar

4h 49m

12 Mar

1 stop

ATL

2:15 pm – 4:55 pm

Chicago(ORD)–Houston(IAH)

ORD - IAH · 2h 40m

16 Mar

2h 40m

16 Mar

nonstop

^$883

Top Deals on flights from Houston to Chicago O Hare Airport

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

Spirit Airlines

Dec 9

4:29pm

IAH

2h 47m

Direct

Dec 9

7:16pm

ORD

as low as

^$45

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

Frontier Airlines

Nov 11

5:28pm

IAH

2h 46m

Direct

Nov 11

8:14pm

ORD

as low as

^$49

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

Spirit Airlines

Nov 12

8:51pm

IAH

9h 34m

LAS

Nov 13

6:25am

ORD

as low as

^$71

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

Spirit Airlines

Dec 9

9:54am

IAH

11h 6m

FLL

Dec 9

9:00pm

ORD

as low as

^$71

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

Nov 13

9:09pm

IAH

2h 35m

Direct

Nov 13

11:44pm

ORD

as low as

^$72

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

American Airlines

Nov 12

7:18am

IAH

2h 42m

Direct

Nov 12

10:00am

ORD

as low as

^$78

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

Spirit Airlines

Dec 17

12:17pm

IAH

9h 6m

MCO

Dec 17

9:23pm

ORD

as low as

^$80

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

Frontier Airlines

Nov 16

5:56pm

IAH

6h 15m

ATL

Nov 17

12:11am

ORD

as low as

^$80

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

Frontier Airlines

Nov 19

7:00am

IAH

8h 39m

DEN

Nov 19

3:39pm

ORD

as low as

^$80

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

Frontier Airlines

Nov 13

5:28pm

IAH

RDU

Nov 13

11:28pm

ORD

as low as

^$80

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

Spirit Airlines

Feb 8

5:45am

IAH

13h 16m

BWI

Feb 8

7:01pm

ORD

as low as

^$98

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

Spirit Airlines

Feb 10

6:18pm

IAH

18h 12m

MIA

Feb 11

12:30pm

ORD

as low as

^$106

Flights to Chicago

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

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

Stops

Airlines

Cabin Class

Departure Airports

Arrival Airports

Layover Airports

Top Deals on flights from Houston to Chicago O Hare Airport

Flights to Chicago