Find Deals on Flights from Houston George Bush Intcntl to Chicago O'Hare International (IAH - ORD)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Houston George Bush Intcntl to Chicago O'Hare International

(Round-trip)
Depart: Tue Feb 23 2016 Return: Wed Feb 24 2016 Trip spans 2 days
American Airlines
American Airlines
IAH
6:19a
ORD
9:03a
2h 44m
nonstop
ORD
4:25p
IAH
7:17p
2h 52m
nonstop
Depart: Wed Feb 24 2016 Return: Tue Mar 1 2016 Trip spans 7 days
United
United
IAH
4:34p
ORD
7:11p
2h 37m
nonstop
ORD
4:15p
IAH
7:03p
2h 48m
nonstop
Depart: Tue Mar 1 2016 Return: Tue Mar 8 2016 Trip spans 8 days
United
United
IAH
4:34p
ORD
7:15p
2h 41m
nonstop
ORD
2:30a
IAH
5:16a
2h 46m
nonstop
Depart: Tue Mar 22 2016 Return: Tue Mar 29 2016 Trip spans 8 days
United
United
IAH
5:34p
ORD
8:14p
2h 40m
nonstop
ORD
2:29a
IAH
5:21a
2h 52m
nonstop
Depart: Tue Apr 12 2016 Return: Tue Apr 19 2016 Trip spans 8 days
United
United
IAH
5:35p
ORD
8:14p
2h 39m
nonstop
ORD
2:24a
IAH
5:15a
2h 51m
nonstop
Depart: Tue May 3 2016 Return: Tue May 10 2016 Trip spans 8 days
United
United
IAH
5:35p
ORD
8:14p
2h 39m
nonstop
ORD
2:30a
IAH
5:19a
2h 49m
nonstop
Depart: Wed May 4 2016 Return: Tue May 10 2016 Trip spans 7 days
United
United
IAH
5:35p
ORD
8:14p
2h 39m
nonstop
ORD
2:30a
IAH
5:19a
2h 49m
nonstop
Depart: Tue May 10 2016 Return: Wed May 18 2016 Trip spans 9 days
United
United
IAH
5:15p
ORD
7:55p
2h 40m
nonstop
ORD
2:30a
IAH
5:19a
2h 49m
nonstop
Depart: Sat Feb 27 2016 Return: Tue Mar 1 2016 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
1:28p
ORD
4:05p
2h 37m
nonstop
ORD
3:28a
IAH
6:11a
2h 43m
nonstop
Depart: Wed Mar 2 2016 Return: Sat Mar 5 2016 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
2:55a
ORD
5:29a
2h 34m
nonstop
ORD
3:45p
IAH
6:28p
2h 43m
nonstop
Depart: Sat Mar 5 2016 Return: Tue Mar 8 2016 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
2:55a
ORD
5:29a
2h 34m
nonstop
ORD
3:45p
IAH
6:28p
2h 43m
nonstop
Depart: Tue Mar 8 2016 Return: Wed Mar 9 2016 Trip spans 2 days
Spirit Airlines
Spirit Airlines
IAH
1:28p
ORD
4:05p
2h 37m
nonstop
ORD
3:45p
IAH
6:28p
2h 43m
nonstop
Depart: Wed Mar 9 2016 Return: Tue Mar 15 2016 Trip spans 6 days
Spirit Airlines
Spirit Airlines
IAH
2:55a
ORD
5:29a
2h 34m
nonstop
ORD
4:45p
IAH
7:28p
2h 43m
nonstop
Depart: Wed Mar 23 2016 Return: Tue Mar 29 2016 Trip spans 7 days
United
United
IAH
1:25a
ORD
4:07a
2h 42m
nonstop
ORD
2:29a
IAH
5:21a
2h 52m
nonstop
Depart: Wed May 11 2016 Return: Wed May 18 2016 Trip spans 8 days
United
United
IAH
1:30a
ORD
4:08a
2h 38m
nonstop
ORD
5:15p
IAH
7:53p
2h 38m
nonstop
Depart: Thu Mar 3 2016 Return: Tue Mar 8 2016 Trip spans 6 days
United
United
IAH
4:30p
ORD
7:10p
2h 40m
nonstop
ORD
4:11p
IAH
6:57p
2h 46m
nonstop
Depart: Wed Apr 13 2016 Return: Mon Apr 18 2016 Trip spans 6 days
United
United
IAH
5:35p
ORD
8:14p
2h 39m
nonstop
ORD
5:20p
IAH
8:07p
2h 47m
nonstop
Depart: Mon May 2 2016 Return: Tue May 10 2016 Trip spans 9 days
United
United
IAH
5:35p
ORD
8:14p
2h 39m
nonstop
ORD
2:30a
IAH
5:19a
2h 49m
nonstop
Depart: Tue May 24 2016 Return: Thu Jun 2 2016 Trip spans 10 days
United
United
IAH
5:15p
ORD
7:55p
2h 40m
nonstop
ORD
5:15p
IAH
7:53p
2h 38m
nonstop
Depart: Fri May 20 2016 Return: Sun May 22 2016 Trip spans 3 days
Delta
Delta
IAH
1:00p
ORD
6:01p
5h 01m
1 stop
ORD
4:45a
IAH
11:27a
6h 42m
1 stop
Direct flights IAH to ORD on American Airlines
Flight # Depart IAH Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4387 7:00 am 9:44 am Mar 5 - Mar 12
4387 7:00 am 9:44 am Mar 19 - Mar 26
4387 8:06 am 10:50 am Mar 6 - Mar 11
4387 8:06 am 10:50 am Mar 13 - Mar 25
4408 8:06 am 10:50 am Feb 11 - Feb 20
4408 8:06 am 10:50 am Feb 21 - Mar 4
4372 11:06 am 1:50 pm Feb 13 - Feb 27
4357 11:19 am 2:03 pm Mar 13 - Mar 24
4357 11:19 am 2:03 pm Mar 14 - Mar 25
4357 11:19 am 2:03 pm Mar 8 - Mar 10
4357 11:19 am 2:03 pm Mar 6 - Mar 11
4372 11:19 am 2:03 pm Feb 11 - Mar 3
4372 11:19 am 2:03 pm Feb 21 - Mar 2
4372 11:19 am 2:03 pm Mar 4 - Mar 4
4372 11:19 am 2:03 pm Feb 12 - Feb 19
3541 11:25 am 2:03 pm Mar 19 - Mar 19
3541 11:25 am 2:03 pm Mar 5 - Mar 12
3522 1:22 pm 4:00 pm Mar 13 - Mar 20
3522 1:22 pm 4:00 pm Mar 4 - Mar 6
3605 1:22 pm 4:00 pm Mar 5 - Mar 12
3605 1:22 pm 4:00 pm Mar 19 - Mar 19
4312 1:22 pm 4:12 pm Feb 11 - Feb 25
4312 1:22 pm 4:12 pm Feb 13 - Feb 27
4312 1:22 pm 4:12 pm Mar 1 - Mar 10
4312 1:22 pm 4:12 pm Mar 7 - Mar 11
4312 1:22 pm 4:12 pm Feb 12 - Mar 2
4312 1:22 pm 4:12 pm Mar 14 - Mar 25
4312 1:22 pm 4:12 pm Mar 15 - Mar 24
3052 4:43 pm 7:26 pm Mar 15 - Mar 24
3052 4:43 pm 7:26 pm Mar 8 - Mar 10
3052 4:43 pm 7:26 pm Mar 6 - Mar 11
3052 4:43 pm 7:26 pm Mar 13 - Mar 25
3209 4:43 pm 7:26 pm Mar 3 - Mar 3
3209 4:43 pm 7:26 pm Mar 4 - Mar 4
4422 4:43 pm 7:31 pm Feb 12 - Mar 2
4422 4:43 pm 7:31 pm Feb 11 - Mar 1
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Houston
$87
Destination

Chicago
$87