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+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Houston George Bush Intcntl to Chicago O'Hare International

(Round-trip)
Depart: Tue Aug 11 2015 Return: Tue Aug 25 2015 Trip spans 15 days
Spirit Airlines
Spirit Airlines
IAH
2:00a
ORD
4:43a
2h 43m
nonstop
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
Depart: Wed Aug 12 2015 Return: Tue Aug 25 2015 Trip spans 14 days
Spirit Airlines
Spirit Airlines
IAH
3:09p
ORD
5:45p
2h 36m
nonstop
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
Depart: Wed Aug 19 2015 Return: Tue Aug 25 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
IAH
2:00a
ORD
4:43a
2h 43m
nonstop
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
Depart: Sat Aug 22 2015 Return: Wed Aug 26 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
IAH
3:09p
ORD
5:45p
2h 36m
nonstop
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
Depart: Tue Aug 25 2015 Return: Wed Aug 26 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
IAH
3:10a
ORD
5:51a
2h 41m
nonstop
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
Depart: Wed Aug 26 2015 Return: Sat Aug 29 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
3:10a
ORD
5:51a
2h 41m
nonstop
ORD
3:00p
IAH
5:36p
2h 36m
nonstop
Depart: Tue Sep 1 2015 Return: Sat Sep 5 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
IAH
3:09p
ORD
5:45p
2h 36m
nonstop
ORD
3:00p
IAH
5:36p
2h 36m
nonstop
Depart: Wed Sep 2 2015 Return: Sat Sep 5 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
3:10a
ORD
5:51a
2h 41m
nonstop
ORD
3:00p
IAH
5:36p
2h 36m
nonstop
Depart: Wed Sep 9 2015 Return: Sat Sep 12 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
3:42p
ORD
6:23p
2h 41m
nonstop
ORD
3:20p
IAH
5:59p
2h 39m
nonstop
Depart: Sat Sep 12 2015 Return: Tue Sep 15 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
11:55a
ORD
2:30p
2h 35m
nonstop
ORD
3:30a
IAH
6:07a
2h 37m
nonstop
Depart: Tue Sep 15 2015 Return: Sat Sep 19 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
IAH
6:00a
ORD
8:38a
2h 38m
nonstop
ORD
3:30a
IAH
6:07a
2h 37m
nonstop
Depart: Wed Sep 16 2015 Return: Sat Sep 19 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
3:18a
ORD
5:56a
2h 38m
nonstop
ORD
3:20p
IAH
5:59p
2h 39m
nonstop
Depart: Sat Sep 19 2015 Return: Tue Sep 22 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
3:18a
ORD
5:56a
2h 38m
nonstop
ORD
3:20p
IAH
5:59p
2h 39m
nonstop
Depart: Tue Sep 22 2015 Return: Sat Sep 26 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
IAH
6:00a
ORD
8:38a
2h 38m
nonstop
ORD
3:20p
IAH
5:59p
2h 39m
nonstop
Depart: Wed Sep 23 2015 Return: Sat Sep 26 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
3:18a
ORD
5:56a
2h 38m
nonstop
ORD
3:30a
IAH
6:07a
2h 37m
nonstop
Depart: Sat Sep 26 2015 Return: Tue Sep 29 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
3:18a
ORD
5:56a
2h 38m
nonstop
ORD
3:20p
IAH
5:59p
2h 39m
nonstop
Depart: Tue Sep 29 2015 Return: Sat Oct 3 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
IAH
6:00a
ORD
8:38a
2h 38m
nonstop
ORD
3:30a
IAH
6:07a
2h 37m
nonstop
Depart: Tue Sep 8 2015 Return: Sat Sep 12 2015 Trip spans 5 days
United
United
IAH
2:00a
ORD
4:47a
2h 47m
nonstop
ORD
2:19a
IAH
5:05a
2h 46m
nonstop
Depart: Tue Nov 24 2015 Return: Sat Nov 28 2015 Trip spans 5 days
Delta
Delta
IAH
8:55a
ORD
4:45p
7h 50m
1 stop
ORD
4:10a
IAH
9:37a
5h 27m
1 stop
Depart: Sun Dec 27 2015 Return: Sun Jan 3 2016 Trip spans 8 days
American Airlines
American Airlines
IAH
9:27a
ORD
12:20p
2h 53m
nonstop
ORD
2:50a
IAH
5:38a
2h 48m
nonstop
Direct flights IAH to ORD on American Airlines
Flight # Depart IAH Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4280 8:00 am 10:52 am Sep 7 - Sep 8
4280 8:00 am 10:46 am Sep 9 - Oct 16
4280 8:00 am 10:52 am Jul 30 - Sep 4
4236 10:49 am 1:38 pm Sep 9 - Sep 23
4236 10:49 am 1:41 pm Aug 22 - Sep 5
4236 10:49 am 1:41 pm Aug 21 - Sep 4
4236 10:49 am 1:41 pm Aug 18 - Sep 8
4236 10:49 am 1:41 pm Sep 6 - Sep 6
4236 10:50 am 1:42 pm Jul 30 - Aug 17
4236 10:50 am 1:42 pm Jul 31 - Aug 16
4236 10:50 am 1:42 pm Aug 1 - Aug 15
4288 1:25 pm 4:08 pm Sep 9 - Sep 23
4288 1:30 pm 4:22 pm Aug 18 - Sep 8
4303 1:30 pm 4:22 pm Aug 5 - Aug 17
4297 5:55 pm 8:47 pm Aug 23 - Aug 30
4297 5:55 pm 8:47 pm Sep 3 - Sep 4
4297 5:55 pm 8:47 pm Aug 22 - Aug 29
4297 5:55 pm 8:47 pm Aug 20 - Aug 28
4297 5:55 pm 8:47 pm Aug 18 - Sep 8
4297 5:55 pm 8:47 pm Aug 3 - Aug 17
4297 5:55 pm 8:47 pm Aug 2 - Aug 16
4297 5:55 pm 8:47 pm Aug 1 - Aug 15
4297 5:55 pm 8:47 pm Jul 30 - Aug 14
4297 6:00 pm 8:46 pm Sep 9 - Oct 16
Airports
Origin

Houston
$81
Destination

Chicago
$81