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 San Jose to Ontario

(Round-trip)
Depart: Sat Aug 12 2017 Return: Tue Aug 15 2017 Trip spans 4 days
American Airlines
American Airlines
SJC
12:00a
ONT
5:35a
5h 35m
1 stop
ONT
12:00a
SJC
5:48a
5h 48m
1 stop
Depart: Mon Oct 16 2017 Return: Tue Oct 17 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
SJC
12:00a
ONT
5:37a
5h 37m
1 stop
ONT
12:00a
SJC
11:33p
23h 33m
1 stop
Depart: Sun Nov 5 2017 Return: Tue Nov 7 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SJC
12:00a
ONT
9:00p
22h 00m
1 stop
ONT
12:00a
SJC
10:55p
22h 55m
1 stop
Depart: Fri Aug 11 2017 Return: Mon Aug 14 2017 Trip spans 4 days
United
United
SJC
12:00a
ONT
12:30p
12h 30m
1 stop
ONT
12:00a
SJC
3:35a
27h 35m
1 stop
Depart: Sat Aug 19 2017 Return: Tue Aug 22 2017 Trip spans 4 days
American Airlines
American Airlines
SJC
12:00a
ONT
5:49a
5h 49m
1 stop
ONT
12:00a
SJC
5:51a
5h 51m
1 stop
Depart: Fri Aug 11 2017 Return: Sat Aug 12 2017 Trip spans 2 days
Delta
Delta
SJC
12:00a
ONT
6:22a
6h 22m
1 stop
ONT
12:00a
SJC
6:24a
6h 24m
1 stop
Depart: Mon Oct 16 2017 Return: Tue Oct 17 2017 Trip spans 2 days
American Airlines
American Airlines
SJC
12:00a
ONT
5:37a
5h 37m
1 stop
ONT
12:00a
SJC
5:51a
5h 51m
1 stop
Depart: Sun Oct 15 2017 Return: Tue Oct 17 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SJC
12:00a
ONT
5:33a
5h 33m
1 stop
ONT
12:00a
SJC
4:09p
16h 09m
1 stop
Depart: Sat Oct 21 2017 Return: Sun Oct 22 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SJC
12:00a
ONT
4:48a
4h 48m
1 stop
ONT
12:00a
SJC
11:33p
23h 33m
1 stop
Depart: Sat Aug 12 2017 Return: Mon Aug 14 2017 Trip spans 3 days
American Airlines
American Airlines
SJC
12:00a
ONT
5:35a
5h 35m
1 stop
ONT
12:00a
SJC
5:31a
5h 31m
1 stop
Depart: Fri Aug 25 2017 Return: Mon Aug 28 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SJC
12:00a
ONT
5:33a
5h 33m
1 stop
ONT
12:00a
SJC
11:37p
23h 37m
1 stop
Depart: Mon Sep 25 2017 Return: Tue Sep 26 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SJC
12:00a
ONT
5:42a
5h 42m
1 stop
ONT
12:00a
SJC
5:27a
5h 27m
1 stop
Depart: Sun Oct 15 2017 Return: Tue Oct 17 2017 Trip spans 3 days
American Airlines
American Airlines
SJC
12:00a
ONT
5:33a
5h 33m
1 stop
ONT
12:00a
SJC
5:51a
5h 51m
1 stop
Depart: Sat Aug 19 2017 Return: Tue Aug 22 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SJC
12:00a
ONT
5:35a
5h 35m
1 stop
ONT
12:00a
SJC
2:49p
14h 49m
1 stop
Depart: Mon Sep 25 2017 Return: Fri Sep 29 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SJC
12:00a
ONT
9:38a
9h 38m
2 stops
ONT
12:00a
SJC
11:58a
11h 58m
1 stop
Depart: Mon Aug 21 2017 Return: Wed Aug 23 2017 Trip spans 3 days
American Airlines
American Airlines
SJC
12:00a
ONT
5:35a
5h 35m
1 stop
ONT
12:00a
SJC
5:51a
5h 51m
1 stop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SJC
12:00a
ONT
8:41a
8h 41m
2 stops
ONT
12:00a
SJC
11:37p
23h 37m
1 stop
Depart: Mon Aug 28 2017 Return: Thu Aug 31 2017 Trip spans 4 days
American Airlines
American Airlines
SJC
12:00a
ONT
5:42a
5h 42m
1 stop
ONT
12:00a
SJC
5:31a
5h 31m
1 stop
Depart: Sun Oct 1 2017 Return: Wed Nov 1 2017 Trip spans 32 days
Alaska Airlines
Alaska Airlines
SJC
12:00a
ONT
8:44p
20h 44m
1 stop
ONT
12:00a
SJC
1:10a
25h 10m
1 stop
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
American Airlines
American Airlines
SJC
12:00a
ONT
5:33a
5h 33m
1 stop
ONT
12:00a
SJC
8:17a
8h 17m
2 stops
Select an airline:  Southwest
Direct flights SJC to ONT on Southwest
Flight # Depart SJC Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
1408 6:30 am 7:50 am Aug 16 - Sep 1
1449 6:30 am 7:40 am Jul 19 - Aug 14
6083 8:35 am 9:45 am Aug 19 - Sep 23
4894 8:55 am 10:05 am Jul 23 - Aug 13
2289 9:20 am 10:30 am Jul 22 - Aug 12
4202 10:15 am 11:25 am Aug 20 - Aug 27
6306 11:15 am 12:25 pm Aug 15 - Sep 29
3552 12:25 pm 1:35 pm Jul 23 - Aug 13
466 1:15 pm 2:25 pm Jul 19 - Aug 14
4607 2:10 pm 3:20 pm Aug 20 - Aug 27
4312 3:15 pm 4:25 pm Aug 19 - Aug 26
4183 4:15 pm 5:25 pm Aug 20 - Aug 27
6309 4:20 pm 5:30 pm Aug 15 - Sep 29
3302 4:55 pm 6:05 pm Jul 19 - Aug 14
3333 5:55 pm 7:05 pm Jul 22 - Aug 12
3233 6:10 pm 7:20 pm Jul 23 - Aug 13
5575 8:15 pm 9:25 pm Aug 15 - Sep 29
4059 9:00 pm 10:10 pm Aug 20 - Aug 27
5246 9:20 pm 10:30 pm Jul 19 - Aug 14
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

San Jose
$242
Destination

Ontario
$242