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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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: Sat Aug 29 2015 Return: Tue Sep 29 2015 Trip spans 32 days
American Airlines
American Airlines
ONT
5:13a
IAH
10:55a
5h 42m
1 stop
IAH
11:00a
ONT
4:06p
5h 06m
1 stop
Depart: Thu Sep 10 2015 Return: Tue Sep 15 2015 Trip spans 6 days
US Airways
US Airways
ONT
8:35a
IAH
2:36p
6h 01m
1 stop
IAH
11:00a
ONT
4:06p
5h 06m
1 stop
Depart: Tue Sep 1 2015 Return: Tue Sep 29 2015 Trip spans 29 days
American Airlines
American Airlines
ONT
8:35a
IAH
1:59p
5h 24m
1 stop
IAH
11:00a
ONT
4:06p
5h 06m
1 stop
Depart: Thu Sep 17 2015 Return: Sat Sep 19 2015 Trip spans 3 days
US Airways
US Airways
ONT
8:35a
IAH
2:36p
6h 01m
1 stop
IAH
2:00a
ONT
7:07a
5h 07m
1 stop
Depart: Sat Aug 15 2015 Return: Wed Aug 19 2015 Trip spans 5 days
US Airways
US Airways
ONT
3:25p
IAH
8:22p
4h 57m
1 stop
IAH
11:00a
ONT
4:04p
5h 04m
1 stop
Depart: Tue Aug 18 2015 Return: Wed Aug 19 2015 Trip spans 2 days
American Airlines
American Airlines
ONT
8:35a
IAH
1:59p
5h 24m
1 stop
IAH
11:00a
ONT
4:04p
5h 04m
1 stop
Depart: Wed Aug 19 2015 Return: Sat Aug 22 2015 Trip spans 4 days
American Airlines
American Airlines
ONT
12:40p
IAH
5:31p
4h 51m
1 stop
IAH
2:30a
ONT
8:07a
5h 37m
1 stop
Depart: Fri Aug 28 2015 Return: Sun Aug 30 2015 Trip spans 3 days
US Airways
US Airways
ONT
10:15a
IAH
3:46p
5h 31m
1 stop
IAH
2:30a
ONT
8:07a
5h 37m
1 stop
Depart: Sun Sep 6 2015 Return: Sun Sep 13 2015 Trip spans 8 days
American Airlines
American Airlines
ONT
10:15a
IAH
3:46p
5h 31m
1 stop
IAH
2:30a
ONT
8:12a
5h 42m
1 stop
Depart: Fri Sep 11 2015 Return: Mon Sep 14 2015 Trip spans 4 days
US Airways
US Airways
ONT
8:35a
IAH
2:36p
6h 01m
1 stop
IAH
2:00a
ONT
7:08a
5h 08m
1 stop
Depart: Tue Sep 15 2015 Return: Thu Sep 17 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
2:30a
IAH
7:51a
5h 21m
1 stop
IAH
2:30a
ONT
8:12a
5h 42m
1 stop
Depart: Sat Sep 19 2015 Return: Sun Sep 27 2015 Trip spans 9 days
US Airways
US Airways
ONT
6:00a
IAH
11:07a
5h 07m
1 stop
IAH
5:30p
ONT
9:58p
4h 28m
1 stop
Depart: Sat Sep 26 2015 Return: Sun Sep 27 2015 Trip spans 2 days
American Airlines
American Airlines
ONT
5:15a
IAH
12:42p
7h 27m
1 stop
IAH
5:30p
ONT
9:58p
4h 28m
1 stop
Depart: Tue Sep 29 2015 Return: Thu Oct 1 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
8:35a
IAH
1:53p
5h 18m
1 stop
IAH
2:00a
ONT
7:08a
5h 08m
1 stop
Depart: Wed Oct 7 2015 Return: Sun Oct 11 2015 Trip spans 5 days
American Airlines
American Airlines
ONT
8:35a
IAH
2:31p
5h 56m
1 stop
IAH
2:30a
ONT
8:12a
5h 42m
1 stop
Depart: Thu Oct 8 2015 Return: Mon Oct 12 2015 Trip spans 5 days
American Airlines
American Airlines
ONT
3:25p
IAH
8:16p
4h 51m
1 stop
IAH
10:48a
ONT
6:01p
7h 13m
1 stop
Depart: Wed Oct 14 2015 Return: Fri Oct 16 2015 Trip spans 3 days
US Airways
US Airways
ONT
2:30a
IAH
7:51a
5h 21m
1 stop
IAH
2:00a
ONT
7:13a
5h 13m
1 stop
Depart: Sat Nov 7 2015 Return: Sun Nov 8 2015 Trip spans 2 days
American Airlines
American Airlines
ONT
1:05a
IAH
8:04a
6h 59m
1 stop
IAH
1:00a
ONT
8:31a
7h 31m
1 stop
Depart: Thu Aug 27 2015 Return: Wed Sep 2 2015 Trip spans 7 days
United
United
ONT
2:45a
IAH
6:01a
3h 16m
nonstop
IAH
5:00a
ONT
3:27p
10h 27m
2 stops
Depart: Tue Aug 25 2015 Return: Tue Sep 8 2015 Trip spans 15 days
Delta
Delta
ONT
12:30p
IAH
5:59p
5h 29m
1 stop
IAH
2:59p
ONT
8:31p
5h 32m
1 stop
Direct flights ONT to IAH on United
Flight # Depart ONT Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
6196 6:15 am 11:31 am Aug 30 - Aug 30
6196 6:45 am 12:01 pm Aug 19 - Aug 19
6196 6:45 am 12:01 pm Aug 22 - Aug 22
6196 6:45 am 12:01 pm Aug 23 - Aug 23
6196 6:45 am 12:01 pm Aug 20 - Aug 31
6196 6:45 am 12:01 pm Sep 1 - Sep 4
6196 6:45 am 12:01 pm Aug 25 - Aug 29
6196 6:45 am 12:01 pm Sep 5 - Sep 5
6196 6:45 am 12:01 pm Sep 7 - Sep 22
5179 10:56 am 4:23 pm Aug 5 - Aug 12
5179 11:03 am 4:30 pm Jul 30 - Aug 14
5179 11:03 am 4:30 pm Aug 1 - Aug 16
5179 11:03 am 4:30 pm Aug 17 - Aug 17
4981 11:33 am 4:45 pm Aug 22 - Sep 6
4981 11:33 am 4:45 pm Sep 8 - Sep 14
4981 11:33 am 4:45 pm Aug 27 - Sep 7
4981 11:33 am 4:45 pm Aug 18 - Aug 24
5549 11:55 pm 5:05 am Aug 1 - Aug 15
5549 11:59 pm 5:09 am Jul 30 - Aug 17
Airports
Origin

Ontario
$287
Destination

Houston
$287