Browse Origins:
Browse Destinations:

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

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

Book cheap flights from Houston George Bush Intcntl to Ontario

(Round-trip)
Depart: Thu Oct 29 2015 Return: Mon Nov 2 2015 Trip spans 5 days
American Airlines
American Airlines
IAH
2:00a
ONT
1:44p
11h 44m
1 stop
ONT
2:25p
IAH
6:51a
16h 26m
1 stop
Depart: Sat Sep 12 2015 Return: Tue Sep 22 2015 Trip spans 11 days
US Airways
US Airways
IAH
11:00a
ONT
4:06p
5h 06m
1 stop
ONT
8:35a
IAH
1:53p
5h 18m
1 stop
Depart: Tue Sep 15 2015 Return: Tue Sep 22 2015 Trip spans 8 days
US Airways
US Airways
IAH
2:00a
ONT
7:08a
5h 08m
1 stop
ONT
8:35a
IAH
1:53p
5h 18m
1 stop
Depart: Wed Sep 16 2015 Return: Tue Sep 22 2015 Trip spans 7 days
US Airways
US Airways
IAH
2:00p
ONT
6:57p
4h 57m
1 stop
ONT
8:35a
IAH
1:53p
5h 18m
1 stop
Depart: Wed Sep 23 2015 Return: Sat Sep 26 2015 Trip spans 4 days
American Airlines
American Airlines
IAH
4:05a
ONT
9:33a
5h 28m
1 stop
ONT
2:30a
IAH
11:07a
8h 37m
1 stop
Depart: Tue Dec 15 2015 Return: Mon Jan 4 2016 Trip spans 21 days
US Airways
US Airways
IAH
1:15p
ONT
6:05p
4h 50m
1 stop
ONT
11:41a
IAH
4:34p
4h 53m
1 stop
Depart: Wed Dec 16 2015 Return: Mon Jan 4 2016 Trip spans 20 days
US Airways
US Airways
IAH
1:15p
ONT
6:05p
4h 50m
1 stop
ONT
11:41a
IAH
4:34p
4h 53m
1 stop
Depart: Mon Sep 14 2015 Return: Tue Sep 22 2015 Trip spans 9 days
US Airways
US Airways
IAH
2:00p
ONT
6:57p
4h 57m
1 stop
ONT
8:35a
IAH
1:53p
5h 18m
1 stop
Depart: Thu Sep 17 2015 Return: Tue Sep 22 2015 Trip spans 6 days
US Airways
US Airways
IAH
11:00a
ONT
4:06p
5h 06m
1 stop
ONT
8:35a
IAH
1:53p
5h 18m
1 stop
Depart: Thu Sep 24 2015 Return: Sat Sep 26 2015 Trip spans 3 days
American Airlines
American Airlines
IAH
11:00a
ONT
4:06p
5h 06m
1 stop
ONT
2:30a
IAH
7:51a
5h 21m
1 stop
Depart: Thu Oct 22 2015 Return: Mon Oct 26 2015 Trip spans 5 days
American Airlines
American Airlines
IAH
3:59a
ONT
9:33a
5h 34m
1 stop
ONT
3:25p
IAH
7:51a
16h 26m
1 stop
Depart: Sat Nov 21 2015 Return: Mon Nov 23 2015 Trip spans 3 days
US Airways
US Airways
IAH
1:15p
ONT
6:05p
4h 50m
1 stop
ONT
11:41a
IAH
4:34p
4h 53m
1 stop
Depart: Tue Nov 24 2015 Return: Tue Dec 1 2015 Trip spans 8 days
American Airlines
American Airlines
IAH
4:10p
ONT
8:52p
4h 42m
1 stop
ONT
11:41a
IAH
4:34p
4h 53m
1 stop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
US Airways
US Airways
IAH
11:00a
ONT
4:06p
5h 06m
1 stop
ONT
8:35a
IAH
2:36p
6h 01m
1 stop
Depart: Sun Sep 13 2015 Return: Tue Sep 22 2015 Trip spans 10 days
US Airways
US Airways
IAH
2:00p
ONT
6:57p
4h 57m
1 stop
ONT
8:35a
IAH
1:53p
5h 18m
1 stop
Depart: Fri Sep 18 2015 Return: Tue Sep 22 2015 Trip spans 5 days
US Airways
US Airways
IAH
2:00p
ONT
6:57p
4h 57m
1 stop
ONT
8:35a
IAH
1:53p
5h 18m
1 stop
Depart: Fri Sep 25 2015 Return: Sat Sep 26 2015 Trip spans 2 days
US Airways
US Airways
IAH
2:00p
ONT
6:57p
4h 57m
1 stop
ONT
2:30a
IAH
7:51a
5h 21m
1 stop
Depart: Sun Nov 22 2015 Return: Tue Dec 1 2015 Trip spans 10 days
American Airlines
American Airlines
IAH
1:00a
ONT
6:03a
5h 03m
1 stop
ONT
7:40a
IAH
12:56p
5h 16m
1 stop
Depart: Wed Aug 19 2015 Return: Tue Aug 25 2015 Trip spans 7 days
United
United
IAH
5:10p
ONT
8:32p
3h 22m
nonstop
ONT
4:46a
IAH
1:58p
9h 12m
2 stops
Depart: Fri Aug 21 2015 Return: Mon Aug 24 2015 Trip spans 4 days
Delta
Delta
IAH
3:06p
ONT
8:42p
5h 36m
1 stop
ONT
12:30p
IAH
5:59p
5h 29m
1 stop
Direct flights IAH to ONT on United
Flight # Depart IAH Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
5160 9:00 am 10:21 am Jul 29 - Jul 29
5160 9:00 am 10:21 am Jul 8 - Jul 22
5160 9:00 am 10:21 am Aug 5 - Aug 12
5160 9:07 am 10:28 am Jul 11 - Aug 15
5160 9:07 am 10:28 am Jul 2 - Aug 7
4980 9:10 pm 10:25 pm Jul 11 - Jul 18
4980 9:10 pm 10:25 pm Jul 7 - Jul 14
4980 9:10 pm 10:25 pm Jul 10 - Jul 24
4980 9:10 pm 10:25 pm Aug 7 - Aug 14
4980 9:10 pm 10:25 pm Aug 4 - Aug 4
4980 9:10 pm 10:25 pm Aug 3 - Aug 10
4980 9:10 pm 10:25 pm Jul 6 - Jul 20
4980 9:10 pm 10:25 pm Aug 2 - Aug 2
4980 9:10 pm 10:25 pm Aug 1 - Aug 1
4980 9:10 pm 10:25 pm Jul 25 - Jul 31
4980 9:10 pm 10:25 pm Jul 21 - Jul 30
Airports
Origin

Houston
$315
Destination

Ontario
$315