Find Cheap Flights from Ontario to Puerto Rico

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 Ontario to Puerto Rico

(Round-trip)
Depart: Sat Sep 30 2017 Return: Sat Oct 7 2017 Trip spans 8 days
American Airlines
American Airlines
ONT
12:00a
SJU
11:35a
11h 35m
2 stops
SJU
12:00a
ONT
12:07p
12h 07m
2 stops
Depart: Tue Sep 26 2017 Return: Sat Sep 30 2017 Trip spans 5 days
United
United
ONT
12:00a
SJU
4:45p
16h 45m
2 stops
SJU
12:00a
ONT
12:56p
12h 56m
2 stops
Depart: Sun Oct 1 2017 Return: Wed Oct 11 2017 Trip spans 11 days
United
United
ONT
12:00a
SJU
2:55p
14h 55m
2 stops
SJU
12:00a
ONT
2:06p
14h 06m
2 stops
Depart: Tue Oct 3 2017 Return: Wed Oct 11 2017 Trip spans 9 days
United
United
ONT
12:00a
SJU
2:55p
14h 55m
2 stops
SJU
12:00a
ONT
2:06p
14h 06m
2 stops
Depart: Wed Nov 1 2017 Return: Thu Nov 30 2017 Trip spans 30 days
United
United
ONT
12:00a
SJU
12:35p
12h 35m
2 stops
SJU
12:00a
ONT
12:55p
12h 55m
2 stops
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
United
United
ONT
12:00a
SJU
12:20p
12h 20m
2 stops
SJU
12:00a
ONT
1:01p
13h 01m
2 stops
Depart: Sun Oct 1 2017 Return: Fri Oct 6 2017 Trip spans 6 days
United
United
ONT
12:00a
BQN
1:15a
25h 15m
2 stops
BQN
12:00a
ONT
8:17p
20h 17m
2 stops
Depart: Wed Nov 1 2017 Return: Fri Nov 17 2017 Trip spans 17 days
United
United
ONT
12:00a
BQN
3:50p
15h 50m
2 stops
BQN
12:00a
ONT
10:14p
22h 14m
2 stops
Depart: Sat Nov 11 2017 Return: Sun Nov 19 2017 Trip spans 9 days
United
United
ONT
12:00a
SJU
11:35p
23h 35m
2 stops
SJU
12:00a
ONT
11:13p
23h 13m
2 stops
Depart: Sun Dec 17 2017 Return: Sat Dec 23 2017 Trip spans 7 days
United
United
ONT
12:00a
SJU
7:45p
19h 45m
2 stops
SJU
12:00a
ONT
11:25p
23h 25m
2 stops
Depart: Thu Dec 21 2017 Return: Mon Jan 8 2018 Trip spans 19 days
United
United
ONT
12:00a
SJU
7:17p
19h 17m
2 stops
SJU
12:00a
ONT
9:15p
21h 15m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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

Ontario
$372
Destination

Aguadilla
$452
San Juan
$372