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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 May 12 2015 Return: Wed May 20 2015 Trip spans 9 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: Wed May 27 2015 Trip spans 15 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
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Wed May 27 2015 Return: Tue Jun 2 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Fri May 1 2015 Return: Tue May 12 2015 Trip spans 12 days
Spirit Airlines
Spirit Airlines
ORD
5:15a
IAH
7:55a
2h 40m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Sat May 2 2015 Return: Tue May 12 2015 Trip spans 11 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Mon May 4 2015 Return: Tue May 12 2015 Trip spans 9 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Tue May 5 2015 Return: Tue May 12 2015 Trip spans 8 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: Tue May 19 2015 Trip spans 14 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Thu May 7 2015 Return: Tue May 12 2015 Trip spans 6 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 9 2015 Return: Tue May 12 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Thu May 14 2015 Return: Wed May 20 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: Tue May 19 2015 Return: Tue Jun 2 2015 Trip spans 15 days
Spirit Airlines
Spirit Airlines
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Thu May 21 2015 Return: Tue Jun 2 2015 Trip spans 13 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 23 2015 Return: Tue Jun 2 2015 Trip spans 11 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Sun May 24 2015 Return: Tue Jun 2 2015 Trip spans 10 days
Spirit Airlines
Spirit Airlines
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Tue May 26 2015 Return: Tue Jun 2 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Sat May 30 2015 Return: Tue Jun 2 2015 Trip spans 4 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 Jul 21 2015 Return: Tue Jul 28 2015 Trip spans 8 days
United
United
ORD
5:07a
IAH
12:11p
7h 04m
1 stop
IAH
1:49p
ORD
4:35p
2h 46m
nonstop
Depart: Thu Jun 11 2015 Return: Mon Jun 15 2015 Trip spans 5 days
Delta
Delta
ORD
5:04a
IAH
10:25a
5h 21m
1 stop
IAH
11:15a
ORD
5:07p
5h 52m
1 stop
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 26 - Jun 3
4236 7:05 am 9:54 am May 8 - May 23
4236 7:05 am 9:54 am May 7 - May 28
4383 7:09 am 9:58 am May 5 - May 5
4383 7:09 am 9:58 am Apr 29 - May 6
4279 10:18 am 1:11 pm May 7 - May 28
4279 10:18 am 1:11 pm Jun 1 - Jun 3
4279 10:18 am 1:11 pm Jun 2 - Jun 2
4279 10:18 am 1:11 pm Apr 10 - May 4
4279 10:18 am 1:11 pm May 5 - May 31
4297 1:55 pm 4:52 pm May 5 - May 5
4297 1:55 pm 4:52 pm Apr 29 - May 11
4297 1:55 pm 4:52 pm Apr 11 - May 30
4297 1:55 pm 4:52 pm Jun 1 - Jun 3
4297 1:55 pm 4:52 pm May 12 - May 31
4371 5:35 pm 8:33 pm Apr 7 - May 20
4371 5:35 pm 8:33 pm May 21 - Jun 3
Airports
Origin

Chicago
$79
Destination

Houston
$79