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

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

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

(Round-trip)
Depart: Tue Apr 28 2015 Return: Wed May 27 2015 Trip spans 30 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Wed Apr 29 2015 Return: Wed May 27 2015 Trip spans 29 days
Spirit Airlines
Spirit Airlines
ORD
5:15a
IAH
7:55a
2h 40m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Tue May 5 2015 Return: Tue May 19 2015 Trip spans 15 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Wed May 6 2015 Return: Wed May 20 2015 Trip spans 15 days
Spirit Airlines
Spirit Airlines
ORD
5:15a
IAH
7:55a
2h 40m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Wed May 13 2015 Return: Tue May 19 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Sat May 16 2015 Return: Wed May 20 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Tue May 19 2015 Return: Wed May 20 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Wed May 20 2015 Return: Tue Jun 2 2015 Trip spans 14 days
Spirit Airlines
Spirit Airlines
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Tue Jun 2 2015 Return: Wed Jun 3 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Sat Apr 11 2015 Return: Sat Apr 18 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Tue Apr 14 2015 Return: Wed Apr 15 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
Depart: Wed Apr 15 2015 Return: Sat Apr 18 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Thu Apr 16 2015 Return: Sat Apr 18 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Sat Apr 18 2015 Return: Sat Apr 25 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:05a
ORD
4:40a
2h 35m
nonstop
Depart: Wed Apr 22 2015 Return: Wed May 27 2015 Trip spans 36 days
Spirit Airlines
Spirit Airlines
ORD
5:15a
IAH
7:55a
2h 40m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Sat Apr 25 2015 Return: Mon Apr 27 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Tue Jun 9 2015 Return: Sun Jun 14 2015 Trip spans 6 days
United
United
ORD
4:50p
IAH
7:37p
2h 47m
nonstop
IAH
2:03a
ORD
4:45a
2h 42m
nonstop
Depart: Thu Jun 11 2015 Return: Wed Jun 17 2015 Trip spans 7 days
Delta
Delta
ORD
7:00a
IAH
11:21a
4h 21m
1 stop
IAH
2:20a
ORD
7:39a
5h 19m
1 stop
Depart: Mon Apr 6 2015 Return: Tue May 5 2015 Trip spans 30 days
US Airways
US Airways
ORD
1:35p
IAH
4:33p
2h 58m
nonstop
IAH
1:59p
ORD
4:43p
2h 44m
nonstop
Direct flights ORD to IAH on American Airlines
Flight # Depart ORD Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
4236 7:05 am 9:54 am May 7 - May 28
4236 7:05 am 9:54 am May 8 - May 23
4383 7:09 am 9:58 am May 5 - May 6
4383 7:09 am 9:58 am Apr 7 - Apr 9
4383 7:09 am 9:58 am Apr 14 - Apr 28
4383 7:09 am 9:58 am Apr 3 - Apr 13
4383 7:09 am 9:58 am Apr 15 - Apr 15
4383 7:09 am 9:58 am Apr 16 - Apr 30
4383 7:09 am 9:58 am Apr 17 - May 4
4279 10:18 am 1:11 pm May 7 - May 28
4279 10:18 am 1:11 pm May 5 - Jun 1
4279 10:18 am 1:11 pm Apr 15 - May 4
4279 10:18 am 1:11 pm Apr 8 - Apr 8
4279 10:18 am 1:11 pm Apr 2 - Apr 30
4279 10:18 am 1:11 pm Apr 3 - Apr 13
4297 1:55 pm 4:52 pm Apr 12 - Apr 20
4297 1:55 pm 4:52 pm Apr 4 - May 30
4297 1:55 pm 4:52 pm Apr 14 - Apr 21
4297 1:55 pm 4:52 pm Apr 22 - May 4
4297 1:55 pm 4:52 pm Apr 28 - Apr 28
4297 1:55 pm 4:52 pm May 5 - Jun 3
4297 1:55 pm 4:52 pm Apr 3 - Apr 10
4371 5:35 pm 8:33 pm Apr 2 - May 20
Airports
Origin

Chicago
$79
Destination

Houston
$79