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Find Flight Deals 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: Mon May 18 2015 Return: Wed May 20 2015 Trip spans 3 days
American Airlines
American Airlines
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
ONT
2:30a
IAH
7:43a
5h 13m
1 stop
Depart: Sat May 23 2015 Return: Wed Jun 3 2015 Trip spans 12 days
US Airways
US Airways
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
ONT
8:35a
IAH
2:37p
6h 02m
1 stop
Depart: Tue May 19 2015 Return: Sat May 23 2015 Trip spans 5 days
American Airlines
American Airlines
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
ONT
3:40a
IAH
9:20a
5h 40m
1 stop
Depart: Wed May 20 2015 Return: Sat May 23 2015 Trip spans 4 days
American Airlines
American Airlines
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
ONT
6:55a
IAH
12:28p
5h 33m
1 stop
Depart: Wed May 27 2015 Return: Tue Jun 2 2015 Trip spans 7 days
US Airways
US Airways
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
ONT
8:35a
IAH
2:37p
6h 02m
1 stop
Depart: Tue Jun 2 2015 Return: Tue Jun 9 2015 Trip spans 8 days
US Airways
US Airways
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
ONT
3:35a
IAH
9:09a
5h 34m
1 stop
Depart: Tue May 26 2015 Return: Thu May 28 2015 Trip spans 3 days
Delta
Delta
IAH
2:45p
ONT
8:43p
5h 58m
1 stop
ONT
12:35p
IAH
6:09p
5h 34m
1 stop
Depart: Sun May 17 2015 Return: Tue May 19 2015 Trip spans 3 days
American Airlines
American Airlines
IAH
5:10p
ONT
9:53p
4h 43m
1 stop
ONT
2:30a
IAH
7:43a
5h 13m
1 stop
Depart: Sun May 24 2015 Return: Wed May 27 2015 Trip spans 4 days
American Airlines
American Airlines
IAH
3:40p
ONT
9:20p
5h 40m
1 stop
ONT
6:00a
IAH
11:06a
5h 06m
1 stop
Depart: Fri May 29 2015 Return: Tue Jun 2 2015 Trip spans 5 days
Delta
Delta
IAH
2:45p
ONT
8:43p
5h 58m
1 stop
ONT
12:35p
IAH
6:09p
5h 34m
1 stop
Depart: Mon Jun 1 2015 Return: Thu Jun 4 2015 Trip spans 4 days
Delta
Delta
IAH
2:45p
ONT
8:43p
5h 58m
1 stop
ONT
6:15a
IAH
12:21p
6h 06m
1 stop
Depart: Sat Jun 6 2015 Return: Tue Jun 9 2015 Trip spans 4 days
Delta
Delta
IAH
2:55p
ONT
8:40p
5h 45m
1 stop
ONT
12:30p
IAH
6:07p
5h 37m
1 stop
Depart: Tue Jun 9 2015 Return: Fri Jun 12 2015 Trip spans 4 days
Delta
Delta
IAH
2:56p
ONT
8:41p
5h 45m
1 stop
ONT
12:30p
IAH
6:07p
5h 37m
1 stop
Depart: Wed Jun 10 2015 Return: Tue Jun 16 2015 Trip spans 7 days
American Airlines
American Airlines
IAH
5:36a
ONT
11:27a
5h 51m
1 stop
ONT
6:55a
IAH
1:23p
6h 28m
1 stop
Depart: Sat Jun 13 2015 Return: Tue Jun 16 2015 Trip spans 4 days
Delta
Delta
IAH
2:55p
ONT
8:40p
5h 45m
1 stop
ONT
12:30p
IAH
6:07p
5h 37m
1 stop
Depart: Mon Jun 15 2015 Return: Tue Jun 16 2015 Trip spans 2 days
Delta
Delta
IAH
2:56p
ONT
8:41p
5h 45m
1 stop
ONT
12:30p
IAH
6:07p
5h 37m
1 stop
Depart: Tue Jun 16 2015 Return: Wed Jun 24 2015 Trip spans 9 days
American Airlines
American Airlines
IAH
5:25p
ONT
9:57p
4h 32m
1 stop
ONT
2:25a
IAH
8:00a
5h 35m
1 stop
Depart: Wed Jun 17 2015 Return: Wed Jun 24 2015 Trip spans 8 days
US Airways
US Airways
IAH
5:25p
ONT
9:57p
4h 32m
1 stop
ONT
3:25p
IAH
8:22p
4h 57m
1 stop
Depart: Tue Jun 23 2015 Return: Tue Jun 30 2015 Trip spans 8 days
US Airways
US Airways
IAH
5:25p
ONT
9:57p
4h 32m
1 stop
ONT
12:40p
IAH
5:31p
4h 51m
1 stop
Depart: Sun Jun 28 2015 Return: Sun Jul 5 2015 Trip spans 8 days
United
United
IAH
5:19a
ONT
8:48a
3h 29m
nonstop
ONT
7:59p
IAH
11:09p
3h 10m
nonstop
Direct flights IAH to ONT on United
Flight # Depart IAH Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
5173 8:51 am 10:20 am May 4 - May 4
5173 8:51 am 10:20 am Apr 14 - May 5
5160 9:19 am 10:48 am Jun 4 - Jun 12
5164 9:28 am 11:00 am Jun 3 - Jun 3
5164 9:28 am 11:00 am May 26 - Jun 2
5164 9:28 am 11:00 am May 25 - May 25
5164 9:28 am 11:00 am May 6 - May 6
5164 9:28 am 11:00 am May 7 - May 22
5164 9:38 am 11:10 am May 24 - May 24
5164 9:38 am 11:10 am May 10 - May 10
5164 9:38 am 11:10 am May 17 - May 17
5164 9:38 am 11:10 am May 31 - May 31
5164 9:55 am 11:27 am May 30 - May 30
5164 9:58 am 11:30 am May 9 - May 9
5164 9:58 am 11:30 am May 16 - May 23
5173 5:40 pm 7:10 pm May 9 - May 16
5175 5:40 pm 7:07 pm Apr 16 - May 5
5175 5:40 pm 7:10 pm May 23 - May 30
5175 5:40 pm 7:10 pm May 6 - Jun 3
5265 6:25 pm 7:55 pm May 31 - May 31
5265 6:25 pm 7:55 pm May 10 - May 17
5269 6:25 pm 7:55 pm May 24 - May 24
4980 9:10 pm 10:25 pm Jun 4 - Jun 15
Airports
Origin

Houston
$405
Destination

Ontario
$405