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

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: Thu Mar 19 2015 Return: Tue Mar 24 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Wed Apr 1 2015 Return: Tue Apr 7 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Wed Apr 8 2015 Return: Sat Apr 11 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Thu Apr 9 2015 Return: Sat Apr 11 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Tue Apr 14 2015 Return: Wed Apr 15 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Wed Apr 15 2015 Return: Sat Apr 18 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
Depart: Fri Apr 17 2015 Return: Sat Apr 18 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
IAH
2:05a
ORD
4:40a
2h 35m
nonstop
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
Depart: Tue Apr 21 2015 Return: Tue May 5 2015 Trip spans 15 days
Spirit Airlines
Spirit Airlines
IAH
2:05a
ORD
4:40a
2h 35m
nonstop
ORD
5:15a
IAH
7:55a
2h 40m
nonstop
Depart: Wed Apr 22 2015 Return: Wed Apr 29 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
IAH
2:05a
ORD
4:40a
2h 35m
nonstop
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
Depart: Wed May 13 2015 Return: Sat May 16 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
2:05a
ORD
4:40a
2h 35m
nonstop
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
Depart: Wed Mar 18 2015 Return: Tue Mar 31 2015 Trip spans 14 days
Spirit Airlines
Spirit Airlines
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Tue Mar 24 2015 Return: Tue Mar 31 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Wed Mar 25 2015 Return: Tue Mar 31 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Tue Mar 31 2015 Return: Tue Apr 7 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Thu Apr 16 2015 Return: Sat Apr 18 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
IAH
2:05a
ORD
4:40a
2h 35m
nonstop
ORD
5:15a
IAH
7:55a
2h 40m
nonstop
Depart: Fri May 1 2015 Return: Fri May 8 2015 Trip spans 8 days
United
United
IAH
5:16p
ORD
7:54p
2h 38m
nonstop
ORD
3:35a
IAH
6:20a
2h 45m
nonstop
Depart: Fri Jul 31 2015 Return: Mon Aug 3 2015 Trip spans 4 days
US Airways
US Airways
IAH
3:05a
ORD
8:54a
5h 49m
1 stop
ORD
10:00a
IAH
6:03p
8h 03m
1 stop
Depart: Sun Apr 12 2015 Return: Sat Apr 18 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
IAH
1:00a
ORD
5:26a
4h 26m
1 stop
ORD
3:09a
IAH
5:58a
2h 49m
nonstop
Depart: Sat Mar 7 2015 Return: Wed Mar 11 2015 Trip spans 4 days
American Airlines
American Airlines
IAH
1:01a
ORD
3:35a
2h 34m
nonstop
ORD
2:00a
IAH
6:35a
4h 35m
1 stop
Direct flights IAH to ORD on American Airlines
Flight # Depart IAH Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4280 6:01 am 8:35 am Mar 8 - Mar 28
4280 6:55 am 9:38 am Mar 30 - May 20
4383 10:31 am 1:15 pm Mar 29 - May 3
4383 10:31 am 1:15 pm Mar 31 - Apr 9
4383 10:31 am 1:15 pm Mar 30 - May 4
4383 12:58 pm 3:30 pm Mar 8 - Mar 27
4383 12:58 pm 3:30 pm Mar 28 - Mar 28
4383 12:58 pm 3:30 pm Mar 10 - Mar 26
4279 1:41 pm 4:25 pm Mar 31 - Apr 30
4279 1:41 pm 4:25 pm Apr 1 - Apr 8
4279 1:41 pm 4:25 pm Mar 29 - Apr 13
4268 4:40 pm 7:16 pm Mar 8 - Mar 27
4268 4:40 pm 7:16 pm Mar 28 - Mar 28
4268 4:40 pm 7:16 pm Mar 21 - Mar 21
4268 4:40 pm 7:16 pm Mar 14 - Mar 14
4268 4:40 pm 7:16 pm Mar 10 - Mar 26
4297 5:59 pm 8:43 pm Mar 29 - Apr 13
4344 7:26 pm 9:58 pm Mar 10 - Mar 26
4344 7:26 pm 9:58 pm Mar 8 - Mar 27
Airports
Origin

Houston
$77
Destination

Chicago
$77