Find Cheap Flights to Ontario

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 Cleveland Hopkins Intl to Ontario

(Round-trip)
Depart: Sat Sep 9 2017 Return: Tue Sep 12 2017 Trip spans 4 days
American Airlines
American Airlines
CLE
12:00a
ONT
9:02a
9h 02m
1 stop
ONT
12:00a
CLE
6:39a
6h 39m
1 stop
Depart: Wed Aug 16 2017 Return: Thu Aug 24 2017 Trip spans 9 days
United
United
CLE
12:00a
ONT
6:50a
6h 50m
1 stop
ONT
12:00a
CLE
7:49a
7h 49m
1 stop
Depart: Thu Aug 3 2017 Return: Tue Aug 8 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
CLE
12:00a
ONT
6:17a
6h 17m
1 stop
ONT
12:00a
CLE
6:35a
6h 35m
1 stop
Depart: Sat Sep 30 2017 Return: Sat Oct 7 2017 Trip spans 8 days
American Airlines
American Airlines
CLE
12:00a
ONT
9:02a
9h 02m
1 stop
ONT
12:00a
CLE
9:06a
9h 06m
1 stop
Depart: Fri Aug 25 2017 Return: Mon Aug 28 2017 Trip spans 4 days
United
United
CLE
12:00a
ONT
6:50a
6h 50m
1 stop
ONT
12:00a
CLE
7:14a
7h 14m
1 stop
Depart: Tue Aug 8 2017 Return: Wed Aug 23 2017 Trip spans 16 days
American Airlines
American Airlines
CLE
12:00a
ONT
8:53a
8h 53m
1 stop
ONT
12:00a
CLE
6:39a
6h 39m
1 stop
Depart: Thu Aug 3 2017 Return: Wed Aug 9 2017 Trip spans 7 days
United
United
CLE
12:00a
ONT
7:47a
7h 47m
1 stop
ONT
12:00a
CLE
7:36a
7h 36m
1 stop
Depart: Thu Aug 3 2017 Return: Wed Aug 9 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
CLE
12:00a
ONT
6:17a
6h 17m
1 stop
ONT
12:00a
CLE
6:35a
6h 35m
1 stop
Depart: Sat Aug 12 2017 Return: Tue Aug 22 2017 Trip spans 11 days
American Airlines
American Airlines
CLE
12:00a
ONT
7:21a
7h 21m
1 stop
ONT
12:00a
CLE
6:39a
6h 39m
1 stop
Depart: Thu Aug 3 2017 Return: Fri Aug 11 2017 Trip spans 9 days
United
United
CLE
12:00a
ONT
6:17a
6h 17m
1 stop
ONT
12:00a
CLE
8:13a
8h 13m
1 stop
Depart: Tue Aug 8 2017 Return: Mon Aug 14 2017 Trip spans 7 days
American Airlines
American Airlines
CLE
12:00a
ONT
8:53a
8h 53m
1 stop
ONT
12:00a
CLE
6:35a
6h 35m
1 stop
Depart: Thu Aug 3 2017 Return: Thu Aug 10 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
CLE
12:00a
ONT
6:17a
6h 17m
1 stop
ONT
12:00a
CLE
6:35a
6h 35m
1 stop
Depart: Fri Jul 21 2017 Return: Mon Jul 24 2017 Trip spans 4 days
$1036
Select
Delta
Delta
CLE
12:00a
ONT
1:36p
13h 36m
2 stops
ONT
12:00a
CLE
9:39a
9h 39m
2 stops
Depart: Wed Aug 9 2017 Return: Thu Aug 24 2017 Trip spans 16 days
United
United
CLE
12:00a
ONT
6:45a
6h 45m
1 stop
ONT
12:00a
CLE
6:57a
6h 57m
1 stop
Depart: Wed Aug 9 2017 Return: Sat Aug 19 2017 Trip spans 11 days
American Airlines
American Airlines
CLE
12:00a
ONT
2:50p
14h 50m
1 stop
ONT
12:00a
CLE
6:35a
6h 35m
1 stop
Depart: Thu Aug 10 2017 Return: Wed Aug 23 2017 Trip spans 14 days
$1140
Select
Alaska Airlines
Alaska Airlines
CLE
12:00a
ONT
1:18p
13h 18m
2 stops
ONT
12:00a
CLE
2:30p
14h 30m
2 stops
Depart: Thu Aug 10 2017 Return: Sat Aug 12 2017 Trip spans 3 days
United
United
CLE
12:00a
ONT
6:45a
6h 45m
1 stop
ONT
12:00a
CLE
7:36a
7h 36m
1 stop
Depart: Thu Aug 10 2017 Return: Sat Aug 19 2017 Trip spans 10 days
American Airlines
American Airlines
CLE
12:00a
ONT
5:07p
17h 07m
1 stop
ONT
12:00a
CLE
6:30a
6h 30m
1 stop
Depart: Tue Aug 1 2017 Return: Sun Aug 6 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
CLE
12:00a
ONT
6:17a
6h 17m
1 stop
ONT
12:00a
CLE
6:18a
6h 18m
1 stop
Depart: Sun Nov 19 2017 Return: Fri Nov 24 2017 Trip spans 6 days
United
United
CLE
12:00a
ONT
6:33a
6h 33m
1 stop
ONT
12:00a
CLE
6:33a
6h 33m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Cleveland
$342
Destination

Ontario
$342