Browse Origins:
Browse Destinations:

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 Apr 13 2015 Return: Tue Apr 14 2015 Trip spans 2 days
US Airways
US Airways
IAH
1:50a
ONT
7:06a
5h 16m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Thu Apr 16 2015 Return: Tue Apr 21 2015 Trip spans 6 days
American Airlines
American Airlines
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Tue Mar 31 2015 Return: Tue Apr 14 2015 Trip spans 15 days
American Airlines
American Airlines
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Wed Apr 1 2015 Return: Tue Apr 14 2015 Trip spans 14 days
American Airlines
American Airlines
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Tue Apr 7 2015 Return: Tue Apr 14 2015 Trip spans 8 days
American Airlines
American Airlines
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Wed Apr 8 2015 Return: Tue Apr 14 2015 Trip spans 7 days
American Airlines
American Airlines
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Sat Apr 4 2015 Return: Tue Apr 14 2015 Trip spans 11 days
US Airways
US Airways
IAH
2:20a
ONT
8:07a
5h 47m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Sat Apr 11 2015 Return: Tue Apr 14 2015 Trip spans 4 days
US Airways
US Airways
IAH
2:05p
ONT
7:06p
5h 01m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Sat Apr 25 2015 Return: Mon Apr 27 2015 Trip spans 3 days
US Airways
US Airways
IAH
2:05p
ONT
7:06p
5h 01m
1 stop
ONT
6:00a
IAH
5:26p
11h 26m
1 stop
Depart: Thu Apr 2 2015 Return: Tue Apr 14 2015 Trip spans 13 days
US Airways
US Airways
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Wed Mar 18 2015 Return: Tue Mar 31 2015 Trip spans 14 days
US Airways
US Airways
IAH
1:50a
ONT
7:06a
5h 16m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Sat Mar 21 2015 Return: Tue Mar 31 2015 Trip spans 11 days
American Airlines
American Airlines
IAH
5:05p
ONT
9:56p
4h 51m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Tue Mar 24 2015 Return: Tue Mar 31 2015 Trip spans 8 days
US Airways
US Airways
IAH
1:50a
ONT
7:06a
5h 16m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Wed Mar 25 2015 Return: Tue Mar 31 2015 Trip spans 7 days
US Airways
US Airways
IAH
10:59a
ONT
4:53p
5h 54m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Sat Mar 28 2015 Return: Tue Mar 31 2015 Trip spans 4 days
American Airlines
American Airlines
IAH
5:05p
ONT
9:56p
4h 51m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Mon Apr 6 2015 Return: Tue Apr 14 2015 Trip spans 9 days
American Airlines
American Airlines
IAH
1:50a
ONT
7:05a
5h 15m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Thu Mar 19 2015 Return: Tue Mar 31 2015 Trip spans 13 days
American Airlines
American Airlines
IAH
4:00a
ONT
9:34a
5h 34m
1 stop
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
Depart: Wed May 6 2015 Return: Fri May 15 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
ONT
10:20a
IAH
3:32p
5h 12m
1 stop
Depart: Sat May 23 2015 Return: Wed May 27 2015 Trip spans 5 days
United
United
IAH
5:58a
ONT
9:30a
3h 32m
nonstop
ONT
8:20a
IAH
11:32a
3h 12m
nonstop
Depart: Wed May 20 2015 Return: Wed May 27 2015 Trip spans 8 days
Delta
Delta
IAH
2:35p
ONT
8:43p
6h 08m
1 stop
ONT
12:35p
IAH
5:59p
5h 24m
1 stop
Select an airline:  United
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 Apr 11 - May 2
5173 8:51 am 10:20 am Apr 7 - Apr 7
5173 8:51 am 10:20 am Apr 8 - May 1
5173 9:00 am 10:29 am Apr 12 - Apr 12
5175 5:40 pm 7:07 pm Apr 8 - Apr 13
5175 5:40 pm 7:07 pm Apr 12 - May 3
5175 5:40 pm 7:07 pm Apr 11 - May 2
5175 5:44 pm 7:11 pm Apr 7 - Apr 7
5175 5:59 pm 7:36 pm Mar 9 - Mar 16
5175 5:59 pm 7:36 pm Mar 17 - Apr 6
5175 6:21 pm 7:58 pm Mar 28 - Mar 28
5175 6:22 pm 7:59 pm Mar 14 - Mar 21
5175 6:23 pm 8:00 pm Apr 4 - Apr 4
5175 6:25 pm 8:02 pm Mar 15 - Mar 15
5175 6:30 pm 8:07 pm Mar 29 - Mar 29
5175 6:46 pm 8:23 pm Apr 5 - Apr 5
5175 6:58 pm 8:35 pm Mar 22 - Mar 22
Airports
Origin

Houston
$307
Destination

Ontario
$307