Find Deals on Flights from Puerto Rico 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 Puerto Rico to Ontario

(Round-trip)
Depart: Wed Mar 29 2017 Return: Mon Apr 3 2017 Trip spans 6 days
United
United
SJU
9:02p
ONT
10:51a
13h 49m
2 stops
ONT
12:55p
SJU
5:15a
16h 20m
2 stops
Depart: Fri Apr 28 2017 Return: Sun May 7 2017 Trip spans 10 days
American Airlines
American Airlines
SJU
9:32a
ONT
7:08p
9h 36m
1 stop
ONT
2:20a
SJU
11:35a
9h 15m
1 stop
Depart: Mon May 15 2017 Return: Mon May 22 2017 Trip spans 8 days
Major Airline
Major Airline
SJU
1:00a
ONT
10:40a
9h 40m
2 stops
ONT
1:00a
SJU
4:40a
3h 40m
2 stops
Depart: Thu Apr 20 2017 Return: Tue Apr 25 2017 Trip spans 6 days
Delta
Delta
SJU
9:00a
ONT
9:49p
12h 49m
2 stops
ONT
2:00a
SJU
3:23p
13h 23m
2 stops
Depart: Wed Apr 19 2017 Return: Tue Apr 25 2017 Trip spans 7 days
United
United
SJU
9:30p
ONT
5:45p
20h 15m
2 stops
ONT
5:16a
SJU
5:25p
12h 09m
2 stops
Depart: Tue Apr 11 2017 Return: Tue Apr 18 2017 Trip spans 8 days
United
United
SJU
9:30p
ONT
3:21p
17h 51m
2 stops
ONT
5:05p
SJU
5:05a
12h 00m
2 stops
Depart: Wed Apr 12 2017 Return: Mon Apr 17 2017 Trip spans 6 days
American Airlines
American Airlines
SJU
9:32a
ONT
7:08p
9h 36m
1 stop
ONT
9:15p
SJU
5:43a
8h 28m
1 stop
Depart: Wed May 17 2017 Return: Wed May 31 2017 Trip spans 15 days
United
United
SJU
10:10a
ONT
9:06a
22h 56m
2 stops
ONT
8:40a
SJU
10:00p
13h 20m
2 stops
Depart: Fri Mar 31 2017 Return: Mon Apr 3 2017 Trip spans 4 days
American Airlines
American Airlines
SJU
9:20a
ONT
10:15p
12h 55m
1 stop
ONT
9:15p
SJU
5:43a
8h 28m
1 stop
Depart: Fri May 19 2017 Return: Thu May 25 2017 Trip spans 7 days
American Airlines
American Airlines
SJU
9:32a
ONT
7:08p
9h 36m
1 stop
ONT
2:57p
SJU
5:34a
14h 37m
1 stop
Depart: Thu Mar 30 2017 Return: Mon Apr 3 2017 Trip spans 5 days
Delta
Delta
SJU
8:42a
ONT
9:51p
13h 09m
2 stops
ONT
2:00a
SJU
3:23p
13h 23m
2 stops
Depart: Thu Apr 13 2017 Return: Thu Apr 20 2017 Trip spans 8 days
American Airlines
American Airlines
SJU
9:32a
ONT
7:08p
9h 36m
1 stop
ONT
2:20a
SJU
11:35a
9h 15m
1 stop
Depart: Sun Mar 12 2017 Return: Thu Mar 16 2017 Trip spans 4 days
United
United
SJU
1:50a
ONT
5:41p
14h 51m
2 stops
ONT
12:55p
SJU
5:00a
16h 05m
2 stops
Depart: Fri Apr 7 2017 Return: Fri Apr 14 2017 Trip spans 8 days
American Airlines
American Airlines
SJU
4:55a
ONT
5:12p
12h 17m
1 stop
ONT
9:15p
SJU
5:34a
8h 19m
1 stop
Depart: Sun Apr 9 2017 Return: Sun Apr 16 2017 Trip spans 8 days
$1018
Select
American Airlines
American Airlines
SJU
4:55a
ONT
5:12p
12h 17m
1 stop
ONT
2:20a
SJU
11:35a
9h 15m
1 stop
Depart: Thu Jul 20 2017 Return: Wed Jul 26 2017 Trip spans 7 days
$1756
Select
Delta
Delta
SJU
10:14a
ONT
9:39p
11h 25m
2 stops
ONT
2:30p
SJU
5:08a
14h 38m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

San Juan
$500
Destination

Ontario
$500