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Find Deals on Flights from Ontario to Houston George Bush Intcntl (ONT - IAH)

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

Book cheap flights from Ontario to Houston George Bush Intcntl

(Round-trip)
Depart: Tue Jun 30 2015 Return: Tue Jul 28 2015 Trip spans 29 days
American Airlines
American Airlines
ONT
8:35a
IAH
5:31p
8h 56m
1 stop
IAH
4:05a
ONT
9:31a
5h 26m
1 stop
Depart: Wed Jul 8 2015 Return: Tue Jul 14 2015 Trip spans 7 days
US Airways
US Airways
ONT
3:25p
IAH
8:22p
4h 57m
1 stop
IAH
5:25p
ONT
9:57p
4h 32m
1 stop
Depart: Wed Jul 1 2015 Return: Mon Jul 27 2015 Trip spans 27 days
American Airlines
American Airlines
ONT
8:35a
IAH
5:31p
8h 56m
1 stop
IAH
5:25p
ONT
9:31a
16h 06m
1 stop
Depart: Thu Aug 27 2015 Return: Tue Sep 1 2015 Trip spans 6 days
US Airways
US Airways
ONT
2:25a
IAH
8:00a
5h 35m
1 stop
IAH
4:05a
ONT
9:31a
5h 26m
1 stop
Depart: Thu Sep 3 2015 Return: Mon Sep 7 2015 Trip spans 5 days
American Airlines
American Airlines
ONT
2:25a
IAH
8:00a
5h 35m
1 stop
IAH
5:10p
ONT
9:52p
4h 42m
1 stop
Depart: Thu Sep 17 2015 Return: Mon Sep 28 2015 Trip spans 12 days
US Airways
US Airways
ONT
8:40a
IAH
1:56p
5h 16m
1 stop
IAH
4:15a
ONT
9:31a
5h 16m
1 stop
Depart: Wed Sep 23 2015 Return: Tue Sep 29 2015 Trip spans 7 days
American Airlines
American Airlines
ONT
2:28a
IAH
7:57a
5h 29m
1 stop
IAH
11:00a
ONT
4:44p
5h 44m
1 stop
Depart: Thu Nov 5 2015 Return: Mon Nov 9 2015 Trip spans 5 days
American Airlines
American Airlines
ONT
7:40a
IAH
4:34p
8h 54m
1 stop
IAH
1:00a
ONT
1:01p
12h 01m
1 stop
Depart: Tue Jul 7 2015 Return: Tue Jul 14 2015 Trip spans 8 days
US Airways
US Airways
ONT
3:25p
IAH
8:22p
4h 57m
1 stop
IAH
5:25p
ONT
9:57p
4h 32m
1 stop
Depart: Thu Jul 9 2015 Return: Tue Jul 14 2015 Trip spans 6 days
US Airways
US Airways
ONT
3:25p
IAH
8:22p
4h 57m
1 stop
IAH
5:25p
ONT
9:57p
4h 32m
1 stop
Depart: Mon Jul 13 2015 Return: Tue Jul 14 2015 Trip spans 2 days
US Airways
US Airways
ONT
12:40p
IAH
5:31p
4h 51m
1 stop
IAH
5:25p
ONT
9:57p
4h 32m
1 stop
Depart: Mon Jul 20 2015 Return: Tue Jul 21 2015 Trip spans 2 days
American Airlines
American Airlines
ONT
12:40p
IAH
5:31p
4h 51m
1 stop
IAH
5:25p
ONT
9:57p
4h 32m
1 stop
Depart: Thu Jul 23 2015 Return: Wed Jul 29 2015 Trip spans 7 days
American Airlines
American Airlines
ONT
3:25p
IAH
8:22p
4h 57m
1 stop
IAH
5:25p
ONT
9:57p
4h 32m
1 stop
Depart: Thu Aug 6 2015 Return: Tue Aug 11 2015 Trip spans 6 days
American Airlines
American Airlines
ONT
3:25p
IAH
8:22p
4h 57m
1 stop
IAH
4:05a
ONT
9:31a
5h 26m
1 stop
Depart: Fri Aug 28 2015 Return: Mon Aug 31 2015 Trip spans 4 days
US Airways
US Airways
ONT
2:25a
IAH
8:00a
5h 35m
1 stop
IAH
4:05a
ONT
9:31a
5h 26m
1 stop
Depart: Sat Sep 5 2015 Return: Mon Sep 7 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
2:28a
IAH
7:57a
5h 29m
1 stop
IAH
5:10p
ONT
9:52p
4h 42m
1 stop
Depart: Fri Sep 25 2015 Return: Mon Sep 28 2015 Trip spans 4 days
US Airways
US Airways
ONT
8:40a
IAH
1:56p
5h 16m
1 stop
IAH
11:00a
ONT
4:44p
5h 44m
1 stop
Depart: Thu Oct 1 2015 Return: Sun Oct 4 2015 Trip spans 4 days
US Airways
US Airways
ONT
2:28a
IAH
7:57a
5h 29m
1 stop
IAH
5:10p
ONT
9:52p
4h 42m
1 stop
Depart: Fri Sep 4 2015 Return: Tue Sep 8 2015 Trip spans 5 days
Delta
Delta
ONT
2:05a
IAH
7:46a
5h 41m
1 stop
IAH
2:35p
ONT
8:26p
5h 51m
1 stop
Depart: Sun Jul 5 2015 Return: Sun Jul 19 2015 Trip spans 15 days
United
United
ONT
7:59p
IAH
11:09p
3h 10m
nonstop
IAH
5:07a
ONT
8:28a
3h 21m
nonstop
Direct flights ONT to IAH on United
Flight # Depart ONT Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
5521 6:45 am 12:12 pm Jul 2 - Jul 2
6196 6:45 am 12:10 pm Jun 7 - Jun 7
6196 6:45 am 12:10 pm Jun 14 - Jun 14
6196 6:45 am 12:10 pm Jun 27 - Jun 27
6196 6:45 am 12:10 pm Jun 20 - Jun 26
6196 6:45 am 12:10 pm Jun 21 - Jun 28
6196 6:45 am 12:10 pm Jun 4 - Jun 19
6196 6:45 am 12:10 pm Jun 6 - Jun 13
6196 6:45 am 12:10 pm Jun 29 - Jul 1
5179 11:03 am 4:30 pm Jul 2 - Jul 7
5179 11:03 am 4:30 pm Jul 6 - Aug 17
5180 11:35 am 5:02 pm Jun 8 - Jun 8
5180 11:41 am 5:08 pm Jun 28 - Jun 28
5180 11:41 am 5:08 pm Jun 10 - Jul 1
5180 11:41 am 5:08 pm Jun 7 - Jun 21
5180 11:41 am 5:08 pm Jun 6 - Jun 27
5180 11:51 am 5:18 pm Jun 4 - Jun 12
5180 11:51 am 5:18 pm Jun 15 - Jun 30
5549 11:55 pm 5:05 am Jul 4 - Aug 15
5549 11:59 pm 5:09 am Jul 2 - Aug 17
Airports
Origin

Ontario
$323
Destination

Houston
$323