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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Ontario to Houston George Bush Intcntl

(Round-trip)
Depart: Mon Dec 4 2017 Return: Wed Dec 6 2017 Trip spans 3 days
Frontier
Frontier
ONT
12:00a
IAH
11:35a
11h 35m
1 stop
IAH
12:00a
ONT
6:18a
6h 18m
1 stop
Depart: Sat Dec 9 2017 Return: Tue Dec 12 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
ONT
12:00a
IAH
5:40a
5h 40m
1 stop
IAH
12:00a
ONT
7:55a
7h 55m
1 stop
Depart: Wed Jan 17 2018 Return: Tue Jan 23 2018 Trip spans 7 days
Frontier
Frontier
ONT
12:00a
IAH
11:15a
11h 15m
1 stop
IAH
12:00a
ONT
3:11p
15h 11m
1 stop
Depart: Sat Feb 3 2018 Return: Wed Feb 7 2018 Trip spans 5 days
Frontier
Frontier
ONT
12:00a
IAH
6:35a
6h 35m
1 stop
IAH
12:00a
ONT
6:12a
6h 12m
1 stop
Depart: Mon Mar 12 2018 Return: Thu Mar 15 2018 Trip spans 4 days
United
United
ONT
12:00a
IAH
8:15a
8h 15m
1 stop
IAH
12:00a
ONT
7:17a
7h 17m
1 stop
Depart: Sat Dec 2 2017 Return: Tue Dec 5 2017 Trip spans 4 days
Frontier
Frontier
ONT
12:00a
IAH
11:35a
11h 35m
1 stop
IAH
12:00a
ONT
2:27p
14h 27m
1 stop
Depart: Thu May 3 2018 Return: Sun May 13 2018 Trip spans 11 days
Delta
Delta
ONT
12:00a
IAH
5:38a
5h 38m
1 stop
IAH
12:00a
ONT
5:54a
5h 54m
1 stop
Depart: Wed Jan 24 2018 Return: Sun Jan 28 2018 Trip spans 5 days
Frontier
Frontier
ONT
12:00a
IAH
6:35a
6h 35m
1 stop
IAH
12:00a
ONT
3:11p
15h 11m
1 stop
Depart: Fri Jan 26 2018 Return: Sat Jan 27 2018 Trip spans 2 days
Frontier
Frontier
ONT
12:00a
IAH
6:35a
6h 35m
1 stop
IAH
12:00a
ONT
6:12a
6h 12m
1 stop
Depart: Sat Apr 21 2018 Return: Sun Apr 29 2018 Trip spans 9 days
United
United
ONT
12:00a
IAH
7:30a
7h 30m
1 stop
IAH
12:00a
ONT
7:17a
7h 17m
1 stop
Depart: Fri Feb 9 2018 Return: Mon Feb 12 2018 Trip spans 4 days
Frontier
Frontier
ONT
12:00a
IAH
6:35a
6h 35m
1 stop
IAH
12:00a
ONT
6:12a
6h 12m
1 stop
Depart: Mon Nov 27 2017 Return: Wed Nov 29 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
ONT
12:00a
IAH
8:23p
20h 23m
2 stops
IAH
12:00a
ONT
3:20p
39h 20m
2 stops
Depart: Wed Nov 29 2017 Return: Wed Dec 13 2017 Trip spans 15 days
Frontier
Frontier
ONT
12:00a
IAH
11:35a
11h 35m
1 stop
IAH
12:00a
ONT
6:27a
6h 27m
1 stop
Depart: Sat Dec 30 2017 Return: Mon Jan 8 2018 Trip spans 10 days
Frontier
Frontier
ONT
12:00a
IAH
10:39a
10h 39m
1 stop
IAH
12:00a
ONT
6:12a
6h 12m
1 stop
Depart: Mon Jan 1 2018 Return: Sat Jan 6 2018 Trip spans 6 days
Frontier
Frontier
ONT
12:00a
IAH
10:39a
10h 39m
1 stop
IAH
12:00a
ONT
6:12a
6h 12m
1 stop
Depart: Fri Feb 16 2018 Return: Mon Feb 19 2018 Trip spans 4 days
Frontier
Frontier
ONT
12:00a
IAH
6:35a
6h 35m
1 stop
IAH
12:00a
ONT
6:12a
6h 12m
1 stop
Depart: Sat Dec 16 2017 Return: Mon Dec 25 2017 Trip spans 10 days
Frontier
Frontier
ONT
12:00a
IAH
6:58a
6h 58m
1 stop
IAH
12:00a
ONT
6:02a
6h 02m
1 stop
Depart: Fri Mar 2 2018 Return: Mon Mar 5 2018 Trip spans 4 days
Frontier
Frontier
ONT
12:00a
IAH
11:03a
11h 03m
1 stop
IAH
12:00a
ONT
6:08a
6h 08m
1 stop
Depart: Thu Apr 26 2018 Return: Mon Apr 30 2018 Trip spans 5 days
Frontier
Frontier
ONT
12:00a
IAH
10:52a
10h 52m
1 stop
IAH
12:00a
ONT
3:41p
15h 41m
1 stop
Depart: Sat Mar 17 2018 Return: Tue Mar 20 2018 Trip spans 4 days
Frontier
Frontier
ONT
12:00a
IAH
11:03a
11h 03m
1 stop
IAH
12:00a
ONT
3:08p
15h 08m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Ontario
$132
Destination

Houston
$132