Find Deals on Flights from Ontario to San Juan

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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 San Juan

(Round-trip)
Depart: Thu Feb 9 2017 Return: Sat Feb 11 2017 Trip spans 3 days
United
United
ONT
12:38a
SJU
4:10p
15h 32m
2 stops
SJU
1:00a
ONT
3:33p
14h 33m
2 stops
Depart: Sat Feb 11 2017 Return: Tue Feb 14 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
3:25a
SJU
4:25p
13h 00m
2 stops
SJU
4:55a
ONT
5:12p
12h 17m
1 stop
Depart: Fri Feb 17 2017 Return: Wed Feb 22 2017 Trip spans 6 days
Major Airline
Major Airline
ONT
12:00a
SJU
2:40a
2h 40m
nonstop
SJU
12:00a
ONT
10:40a
10h 40m
nonstop
Depart: Fri Feb 10 2017 Return: Sun Feb 12 2017 Trip spans 3 days
United
United
ONT
12:38a
SJU
4:10p
15h 32m
2 stops
SJU
1:00a
ONT
5:44p
16h 44m
2 stops
Depart: Mon Feb 20 2017 Return: Wed Mar 1 2017 Trip spans 10 days
American Airlines
American Airlines
ONT
8:15p
SJU
4:32a
8h 17m
1 stop
SJU
9:26a
ONT
7:13p
9h 47m
1 stop
Depart: Sun Feb 12 2017 Return: Sat Feb 18 2017 Trip spans 7 days
United
United
ONT
12:10p
SJU
4:15a
16h 05m
2 stops
SJU
1:45a
ONT
5:45p
16h 00m
2 stops
Depart: Wed Apr 19 2017 Return: Tue Apr 25 2017 Trip spans 7 days
American Airlines
American Airlines
ONT
4:00a
SJU
4:59p
12h 59m
2 stops
SJU
4:55a
ONT
5:12p
12h 17m
1 stop
Depart: Mon Feb 13 2017 Return: Sat Feb 18 2017 Trip spans 6 days
United
United
ONT
3:10p
SJU
5:05a
13h 55m
2 stops
SJU
1:15a
ONT
6:33p
17h 18m
2 stops
Depart: Thu Jan 26 2017 Return: Thu Feb 9 2017 Trip spans 15 days
American Airlines
American Airlines
ONT
1:09a
SJU
10:23a
9h 14m
1 stop
SJU
4:55a
ONT
5:12p
12h 17m
1 stop
Depart: Tue Jun 20 2017 Return: Thu Jun 22 2017 Trip spans 3 days
$1090
Select
Delta
Delta
ONT
2:00a
SJU
2:34p
12h 34m
2 stops
SJU
8:51a
ONT
9:44p
12h 53m
2 stops
Depart: Fri May 5 2017 Return: Mon May 8 2017 Trip spans 4 days
Major Airline
Major Airline
ONT
1:00a
SJU
4:40a
3h 40m
2 stops
SJU
1:00a
ONT
10:40a
9h 40m
2 stops
Depart: Tue Feb 14 2017 Return: Sat Feb 18 2017 Trip spans 5 days
United
United
ONT
5:28a
SJU
8:50p
15h 22m
2 stops
SJU
1:15a
ONT
6:33p
17h 18m
2 stops
Depart: Mon Jan 30 2017 Return: Thu Feb 9 2017 Trip spans 11 days
American Airlines
American Airlines
ONT
5:54a
SJU
4:25p
10h 31m
2 stops
SJU
4:55a
ONT
5:12p
12h 17m
1 stop
Depart: Sun Feb 19 2017 Return: Fri Feb 24 2017 Trip spans 6 days
United
United
ONT
4:30p
SJU
5:00a
12h 30m
2 stops
SJU
10:45p
ONT
3:13p
16h 28m
2 stops
Depart: Wed Feb 1 2017 Return: Thu Feb 9 2017 Trip spans 9 days
American Airlines
American Airlines
ONT
5:54a
SJU
4:25p
10h 31m
2 stops
SJU
9:44a
ONT
7:13p
9h 29m
1 stop
Depart: Tue Mar 28 2017 Return: Thu Apr 13 2017 Trip spans 17 days
Major Airline
Major Airline
ONT
1:00a
SJU
4:40a
3h 40m
nonstop
SJU
1:00a
ONT
10:40a
9h 40m
nonstop
Depart: Tue Feb 21 2017 Return: Fri Feb 24 2017 Trip spans 4 days
United
United
ONT
3:10p
SJU
5:00a
13h 50m
2 stops
SJU
10:45p
ONT
3:13p
16h 28m
2 stops
Depart: Sat Feb 4 2017 Return: Thu Feb 9 2017 Trip spans 6 days
American Airlines
American Airlines
ONT
5:54a
SJU
4:25p
10h 31m
2 stops
SJU
4:55a
ONT
5:12p
12h 17m
1 stop
Depart: Sat May 20 2017 Return: Tue May 23 2017 Trip spans 4 days
Major Airline
Major Airline
ONT
1:00a
SJU
4:40a
3h 40m
nonstop
SJU
1:00a
ONT
10:40a
9h 40m
nonstop
Depart: Wed Feb 22 2017 Return: Sat Feb 25 2017 Trip spans 4 days
United
United
ONT
3:10p
SJU
5:00a
13h 50m
2 stops
SJU
1:45a
ONT
3:13p
13h 28m
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.

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

Ontario
$434
Destination

San Juan
$434