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Find Flight Deals 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 Apr 28 2015 Return: Wed Apr 29 2015 Trip spans 2 days
US Airways
US Airways
ONT
8:35a
IAH
5:26p
8h 51m
1 stop
IAH
1:50a
ONT
9:33a
7h 43m
1 stop
Depart: Sat Apr 25 2015 Return: Tue Apr 28 2015 Trip spans 4 days
US Airways
US Airways
ONT
8:40a
IAH
5:26p
8h 46m
1 stop
IAH
1:50a
ONT
9:33a
7h 43m
1 stop
Depart: Sat May 2 2015 Return: Fri May 8 2015 Trip spans 7 days
US Airways
US Airways
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
IAH
1:50a
ONT
9:33a
7h 43m
1 stop
Depart: Tue May 5 2015 Return: Sat May 9 2015 Trip spans 5 days
US Airways
US Airways
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
IAH
1:50a
ONT
9:33a
7h 43m
1 stop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
US Airways
US Airways
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
IAH
1:50a
ONT
9:33a
7h 43m
1 stop
Depart: Wed May 13 2015 Return: Tue May 19 2015 Trip spans 7 days
US Airways
US Airways
ONT
8:35a
IAH
5:26p
8h 51m
1 stop
IAH
1:50a
ONT
9:33a
7h 43m
1 stop
Depart: Wed May 6 2015 Return: Sat May 16 2015 Trip spans 11 days
US Airways
US Airways
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
IAH
1:50a
ONT
9:33a
7h 43m
1 stop
Depart: Sat May 16 2015 Return: Mon May 18 2015 Trip spans 3 days
US Airways
US Airways
ONT
8:35a
IAH
5:26p
8h 51m
1 stop
IAH
1:50a
ONT
9:33a
7h 43m
1 stop
Depart: Mon May 4 2015 Return: Sat May 16 2015 Trip spans 13 days
US Airways
US Airways
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
IAH
1:50a
ONT
9:33a
7h 43m
1 stop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
American Airlines
American Airlines
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
IAH
1:50a
ONT
7:06a
5h 16m
1 stop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
American Airlines
American Airlines
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
Depart: Wed Apr 15 2015 Return: Sat Apr 25 2015 Trip spans 11 days
US Airways
US Airways
ONT
6:00a
IAH
11:06a
5h 06m
1 stop
IAH
1:50a
ONT
7:06a
5h 16m
1 stop
Depart: Tue Apr 21 2015 Return: Sat May 2 2015 Trip spans 12 days
US Airways
US Airways
ONT
6:00a
IAH
11:06a
5h 06m
1 stop
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
Depart: Tue May 19 2015 Return: Tue Jun 2 2015 Trip spans 15 days
US Airways
US Airways
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
Depart: Sat Apr 18 2015 Return: Sat Apr 25 2015 Trip spans 8 days
American Airlines
American Airlines
ONT
6:00a
IAH
11:06a
5h 06m
1 stop
IAH
1:50a
ONT
7:06a
5h 16m
1 stop
Depart: Thu Apr 16 2015 Return: Sat Apr 25 2015 Trip spans 10 days
American Airlines
American Airlines
ONT
6:00a
IAH
11:06a
5h 06m
1 stop
IAH
1:50a
ONT
7:06a
5h 16m
1 stop
Depart: Mon Apr 27 2015 Return: Sat May 2 2015 Trip spans 6 days
American Airlines
American Airlines
ONT
12:40p
IAH
5:26p
4h 46m
1 stop
IAH
1:50a
ONT
7:07a
5h 17m
1 stop
Depart: Thu Apr 30 2015 Return: Sat May 9 2015 Trip spans 10 days
US Airways
US Airways
ONT
6:00a
IAH
11:06a
5h 06m
1 stop
IAH
1:50a
ONT
9:33a
7h 43m
1 stop
Depart: Wed May 20 2015 Return: Tue May 26 2015 Trip spans 7 days
United
United
ONT
2:55a
IAH
6:07a
3h 12m
nonstop
IAH
1:40p
ONT
5:10p
3h 30m
nonstop
Depart: Sun Apr 26 2015 Return: Tue May 5 2015 Trip spans 10 days
Delta
Delta
ONT
6:05a
IAH
11:59a
5h 54m
1 stop
IAH
2:35p
ONT
8:43p
6h 08m
1 stop
Direct flights ONT to IAH on United
Flight # Depart ONT Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
6196 6:00 am 11:10 am Apr 25 - May 2
6196 6:00 am 11:10 am Apr 11 - Apr 18
6196 6:55 am 12:07 pm May 6 - May 23
6196 6:55 am 12:05 pm May 1 - May 5
6196 7:00 am 12:10 pm Apr 7 - Apr 17
6196 7:00 am 12:10 pm Apr 20 - Apr 30
6196 7:00 am 12:10 pm Apr 19 - Apr 19
6196 7:00 am 12:10 pm Apr 26 - Apr 26
4981 10:55 am 4:06 pm Apr 11 - Apr 11
4981 10:55 am 4:06 pm Apr 18 - May 5
4981 10:55 am 4:06 pm May 3 - May 3
4981 10:55 am 4:06 pm Apr 7 - Apr 17
4981 11:04 am 4:15 pm Apr 12 - Apr 26
5237 12:05 pm 5:17 pm May 9 - May 9
5237 12:08 pm 5:20 pm May 6 - Jun 3
Airports
Origin

Ontario
$293
Destination

Houston
$293