Find Cheap 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: Tue May 2 2017 Return: Wed May 3 2017 Trip spans 2 days
American Airlines
American Airlines
SJU
2:40a
ONT
5:12p
14h 32m
2 stops
ONT
2:20a
SJU
11:35a
9h 15m
1 stop
Depart: Wed Jun 7 2017 Return: Tue Jun 20 2017 Trip spans 14 days
United
United
SJU
2:00a
ONT
6:36p
16h 36m
2 stops
ONT
8:45a
SJU
10:15p
13h 30m
2 stops
Depart: Fri Jun 9 2017 Return: Sat Jun 17 2017 Trip spans 9 days
Delta
Delta
SJU
12:55p
ONT
11:13a
22h 18m
2 stops
ONT
9:00a
SJU
3:07p
30h 07m
2 stops
Depart: Tue Jul 4 2017 Return: Tue Jul 11 2017 Trip spans 8 days
United
United
SJU
9:05a
ONT
11:09p
14h 04m
2 stops
ONT
8:45a
SJU
10:15p
13h 30m
2 stops
Depart: Tue Jun 6 2017 Return: Tue Jun 13 2017 Trip spans 8 days
American Airlines
American Airlines
SJU
12:45p
ONT
8:02a
19h 17m
2 stops
ONT
3:35p
SJU
6:06a
14h 31m
2 stops
Depart: Sat Jul 1 2017 Return: Sat Jul 8 2017 Trip spans 8 days
United
United
SJU
10:10p
ONT
11:41a
13h 31m
2 stops
ONT
5:40p
SJU
6:30a
12h 50m
2 stops
Depart: Sat Jun 3 2017 Return: Mon Jul 3 2017 Trip spans 31 days
American Airlines
American Airlines
SJU
9:52a
ONT
10:06p
12h 14m
2 stops
ONT
9:10p
SJU
9:30a
12h 20m
2 stops
Depart: Wed May 31 2017 Return: Tue Jun 6 2017 Trip spans 7 days
United
United
SJU
2:00a
ONT
6:36p
16h 36m
2 stops
ONT
4:10p
SJU
6:15a
14h 05m
2 stops
Depart: Fri Aug 4 2017 Return: Sun Aug 6 2017 Trip spans 3 days
American Airlines
American Airlines
SJU
6:55a
ONT
10:06p
15h 11m
2 stops
ONT
9:10p
SJU
9:30a
12h 20m
2 stops
Depart: Thu Jul 13 2017 Return: Mon Jul 17 2017 Trip spans 5 days
$1873
Select
Alaska Airlines
Alaska Airlines
SJU
4:20a
ONT
6:15p
37h 55m
2 stops
ONT
3:50p
SJU
7:09a
39h 19m
2 stops
Depart: Sat Jun 17 2017 Return: Tue Jun 20 2017 Trip spans 4 days
United
United
SJU
2:10a
ONT
4:30p
14h 20m
2 stops
ONT
6:40a
SJU
10:15p
15h 35m
2 stops
Depart: Wed Jun 14 2017 Return: Tue Jun 20 2017 Trip spans 7 days
American Airlines
American Airlines
SJU
9:52a
ONT
10:06p
12h 14m
2 stops
ONT
3:35p
SJU
6:06a
14h 31m
2 stops
Depart: Mon Jun 5 2017 Return: Tue Jul 4 2017 Trip spans 30 days
American Airlines
American Airlines
SJU
4:20a
ONT
4:45p
12h 25m
2 stops
ONT
6:46a
SJU
5:09p
10h 23m
2 stops
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
United
United
SJU
2:00a
ONT
7:36p
17h 36m
2 stops
ONT
5:10p
SJU
6:15a
13h 05m
2 stops
Depart: Tue Jun 27 2017 Return: Tue Jul 4 2017 Trip spans 8 days
American Airlines
American Airlines
SJU
9:52a
ONT
10:06p
12h 14m
2 stops
ONT
4:00a
SJU
5:09p
13h 09m
2 stops
Depart: Mon May 29 2017 Return: Thu Jul 6 2017 Trip spans 39 days
United
United
SJU
2:00a
ONT
6:36p
16h 36m
2 stops
ONT
5:40p
SJU
6:30a
12h 50m
2 stops
Depart: Wed Jun 28 2017 Return: Tue Jul 4 2017 Trip spans 7 days
American Airlines
American Airlines
SJU
4:20a
ONT
4:45p
12h 25m
2 stops
ONT
4:00a
SJU
5:09p
13h 09m
2 stops
Depart: Thu Jun 8 2017 Return: Sat Jul 1 2017 Trip spans 24 days
American Airlines
American Airlines
SJU
5:45a
ONT
10:06p
16h 21m
2 stops
ONT
9:10p
SJU
6:46a
33h 36m
2 stops
Depart: Wed Jul 19 2017 Return: Mon Jul 24 2017 Trip spans 6 days
United
United
SJU
9:15p
ONT
11:15a
14h 00m
2 stops
ONT
5:40p
SJU
8:30a
14h 50m
2 stops
Depart: Fri Jun 2 2017 Return: Thu Jul 13 2017 Trip spans 42 days
$1565
Select
Delta
Delta
SJU
8:45a
ONT
9:58p
13h 13m
2 stops
ONT
2:30p
SJU
4:54a
14h 24m
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.

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Airports
Origin

San Juan
$452
Destination

Ontario
$452