Find Cheap Flights from San Diego 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from San Diego to Puerto Rico

(Round-trip)
Depart: Fri Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
SJU
10:45a
10h 45m
1 stop
SJU
12:00a
SAN
6:15p
18h 15m
1 stop
Depart: Wed Oct 25 2017 Return: Fri Nov 3 2017 Trip spans 10 days
United
United
SAN
12:00a
BQN
3:45p
15h 45m
1 stop
BQN
12:00a
SAN
9:13p
21h 13m
1 stop
Depart: Wed Nov 1 2017 Return: Tue Nov 7 2017 Trip spans 7 days
Frontier
Frontier
SAN
12:00a
SJU
11:16p
23h 16m
1 stop
SJU
12:00a
SAN
9:00p
21h 00m
1 stop
Depart: Fri Sep 8 2017 Return: Wed Sep 13 2017 Trip spans 6 days
Delta
Delta
SAN
12:00a
SJU
11:19a
11h 19m
1 stop
SJU
12:00a
SAN
12:37p
12h 37m
1 stop
Depart: Fri Oct 13 2017 Return: Fri Oct 20 2017 Trip spans 8 days
JetBlue
JetBlue
SAN
12:00a
SJU
8:35a
8h 35m
1 stop
SJU
12:00a
SAN
10:43a
10h 43m
1 stop
Depart: Sat Aug 26 2017 Return: Sun Sep 3 2017 Trip spans 9 days
American Airlines
American Airlines
SAN
12:00a
SJU
2:39p
14h 39m
2 stops
SJU
12:00a
SAN
2:17p
14h 17m
2 stops
Depart: Fri Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
SJU
10:45a
10h 45m
1 stop
SJU
12:00a
SAN
6:15p
18h 15m
1 stop
Depart: Fri Oct 27 2017 Return: Sun Oct 29 2017 Trip spans 3 days
United
United
SAN
12:00a
BQN
3:45p
15h 45m
1 stop
BQN
12:00a
SAN
9:13p
21h 13m
1 stop
Depart: Tue Sep 12 2017 Return: Thu Sep 21 2017 Trip spans 10 days
Delta
Delta
SAN
12:00a
SJU
11:23a
11h 23m
1 stop
SJU
12:00a
SAN
12:37p
12h 37m
1 stop
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
United
United
SAN
12:00a
SJU
8:05p
20h 05m
2 stops
SJU
12:00a
SAN
1:00a
25h 00m
2 stops
Depart: Thu Sep 21 2017 Return: Tue Oct 3 2017 Trip spans 13 days
Delta
Delta
SAN
12:00a
SJU
11:23a
11h 23m
1 stop
SJU
12:00a
SAN
12:46p
12h 46m
1 stop
Depart: Fri Oct 6 2017 Return: Fri Dec 1 2017 Trip spans 57 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
SJU
7:26p
19h 26m
2 stops
SJU
12:00a
SAN
9:44a
9h 44m
1 stop
Depart: Sat Nov 11 2017 Return: Sat Nov 18 2017 Trip spans 8 days
Frontier
Frontier
SAN
12:00a
SJU
11:16p
23h 16m
1 stop
SJU
12:00a
SAN
11:50a
11h 50m
2 stops
Depart: Fri Sep 8 2017 Return: Wed Sep 13 2017 Trip spans 6 days
United
United
SAN
12:00a
SJU
3:45p
15h 45m
2 stops
SJU
12:00a
SAN
7:38p
19h 38m
2 stops
Depart: Mon Oct 2 2017 Return: Sat Oct 7 2017 Trip spans 6 days
Delta
Delta
SAN
12:00a
SJU
11:14a
11h 14m
1 stop
SJU
12:00a
SAN
11:23a
11h 23m
1 stop
Depart: Sat Oct 7 2017 Return: Fri Dec 1 2017 Trip spans 56 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
SJU
10:40a
10h 40m
1 stop
SJU
12:00a
SAN
11:13a
11h 13m
2 stops
Depart: Wed Oct 11 2017 Return: Mon Nov 27 2017 Trip spans 48 days
Frontier
Frontier
SAN
12:00a
SJU
11:39p
23h 39m
1 stop
SJU
12:00a
SAN
11:50a
11h 50m
2 stops
Depart: Tue Sep 12 2017 Return: Mon Sep 18 2017 Trip spans 7 days
United
United
SAN
12:00a
SJU
10:00p
22h 00m
2 stops
SJU
12:00a
SAN
11:10p
23h 10m
2 stops
Depart: Sun Oct 8 2017 Return: Fri Dec 1 2017 Trip spans 55 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
SJU
5:25p
17h 25m
2 stops
SJU
12:00a
SAN
9:44a
9h 44m
1 stop
Depart: Thu Oct 12 2017 Return: Fri Oct 20 2017 Trip spans 9 days
JetBlue
JetBlue
SAN
12:00a
SJU
8:35a
8h 35m
1 stop
SJU
12:00a
SAN
10:43a
10h 43m
1 stop
* 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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

San Diego
$378
Destination

Aguadilla
$381
San Juan
$378