Find Cheap Flights from San Juan 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 Juan to Ontario

(Round-trip)
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
United
United
SJU
10:30a
ONT
11:26p
12h 56m
2 stops
ONT
3:35p
SJU
6:30a
14h 55m
2 stops
Depart: Fri Feb 23 2018 Return: Mon Feb 26 2018 Trip spans 4 days
American Airlines
American Airlines
SJU
9:56a
ONT
6:50p
8h 54m
1 stop
ONT
1:34a
SJU
10:36a
9h 02m
1 stop
Depart: Tue Sep 12 2017 Return: Mon Sep 18 2017 Trip spans 7 days
United
United
SJU
10:30a
ONT
11:26p
12h 56m
2 stops
ONT
4:45p
SJU
6:30a
13h 45m
2 stops
Depart: Wed Sep 13 2017 Return: Mon Sep 18 2017 Trip spans 6 days
United
United
SJU
10:30a
ONT
11:26p
12h 56m
2 stops
ONT
3:35p
SJU
5:25a
13h 50m
2 stops
Depart: Tue Sep 19 2017 Return: Tue Sep 26 2017 Trip spans 8 days
United
United
SJU
10:30a
ONT
11:26p
12h 56m
2 stops
ONT
5:40p
SJU
6:30a
12h 50m
2 stops
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
United
United
SJU
10:30a
ONT
11:26p
12h 56m
2 stops
ONT
4:45p
SJU
6:30a
13h 45m
2 stops
Depart: Tue Oct 24 2017 Return: Tue Oct 31 2017 Trip spans 8 days
United
United
SJU
8:55a
ONT
10:56p
14h 01m
2 stops
ONT
5:45p
SJU
6:05a
12h 20m
2 stops
Depart: Wed Oct 25 2017 Return: Tue Oct 31 2017 Trip spans 7 days
United
United
SJU
8:55a
ONT
11:01p
14h 06m
2 stops
ONT
4:30p
SJU
6:05a
13h 35m
2 stops
Depart: Wed Nov 1 2017 Return: Tue Nov 28 2017 Trip spans 28 days
American Airlines
American Airlines
SJU
9:50a
ONT
6:55p
9h 05m
1 stop
ONT
3:15a
SJU
12:36p
9h 21m
1 stop
Depart: Mon Sep 11 2017 Return: Mon Sep 18 2017 Trip spans 8 days
United
United
SJU
10:30a
ONT
11:09a
24h 39m
2 stops
ONT
3:35p
SJU
6:30a
14h 55m
2 stops
Depart: Thu Nov 2 2017 Return: Wed Nov 29 2017 Trip spans 28 days
American Airlines
American Airlines
SJU
9:50a
ONT
6:55p
9h 05m
1 stop
ONT
3:15a
SJU
12:36p
9h 21m
1 stop
Depart: Thu Sep 14 2017 Return: Mon Sep 18 2017 Trip spans 5 days
United
United
SJU
10:30a
ONT
11:09a
24h 39m
2 stops
ONT
3:35p
SJU
6:30a
14h 55m
2 stops
Depart: Thu Sep 21 2017 Return: Tue Sep 26 2017 Trip spans 6 days
United
United
SJU
10:30a
ONT
11:09a
24h 39m
2 stops
ONT
4:45p
SJU
6:30a
13h 45m
2 stops
Depart: Sat Sep 23 2017 Return: Tue Sep 26 2017 Trip spans 4 days
United
United
SJU
12:39p
ONT
3:09p
26h 30m
2 stops
ONT
4:45p
SJU
6:30a
13h 45m
2 stops
Depart: Mon Sep 25 2017 Return: Tue Sep 26 2017 Trip spans 2 days
United
United
SJU
10:30a
ONT
11:09a
24h 39m
2 stops
ONT
5:40p
SJU
6:30a
12h 50m
2 stops
Depart: Thu Oct 26 2017 Return: Tue Oct 31 2017 Trip spans 6 days
United
United
SJU
10:30a
ONT
11:09a
24h 39m
2 stops
ONT
4:30p
SJU
6:05a
13h 35m
2 stops
Depart: Fri Sep 8 2017 Return: Mon Sep 25 2017 Trip spans 18 days
United
United
SJU
10:30a
ONT
11:45a
25h 15m
2 stops
ONT
5:40p
SJU
6:30a
12h 50m
2 stops
Depart: Fri Sep 15 2017 Return: Mon Sep 18 2017 Trip spans 4 days
United
United
SJU
9:45a
ONT
11:09a
25h 24m
2 stops
ONT
12:40p
SJU
5:25a
16h 45m
2 stops
Depart: Fri Sep 22 2017 Return: Tue Sep 26 2017 Trip spans 5 days
United
United
SJU
10:30a
ONT
11:45a
25h 15m
2 stops
ONT
5:40p
SJU
6:30a
12h 50m
2 stops
Depart: Mon Oct 23 2017 Return: Tue Oct 31 2017 Trip spans 9 days
United
United
SJU
8:55a
ONT
11:09a
26h 14m
2 stops
ONT
5:45p
SJU
6:05a
12h 20m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

San Juan
$434
Destination

Ontario
$434