Find Deals on Flights from San Francisco 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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from San Francisco to Puerto Rico

(Round-trip)
Depart: Mon Mar 13 2017 Return: Tue Mar 14 2017 Trip spans 2 days
American Airlines
American Airlines
SFO
SJU
11h 40m
1 stop
SJU
SFO
11h 16m
1 stop
Depart: Mon May 8 2017 Return: Tue May 9 2017 Trip spans 2 days
United
United
SFO
SJU
11h 00m
1 stop
SJU
SFO
10h 04m
1 stop
Depart: Tue May 2 2017 Return: Fri May 5 2017 Trip spans 4 days
Delta
Delta
SFO
SJU
12h 54m
1 stop
SJU
SFO
14h 00m
1 stop
Depart: Mon Jun 5 2017 Return: Tue Jun 20 2017 Trip spans 16 days
Major Airline
Major Airline
SFO
SJU
12h 24m
1 stop
SJU
SFO
11h 11m
1 stop
Depart: Fri Apr 21 2017 Return: Wed Apr 26 2017 Trip spans 6 days
JetBlue
JetBlue
SFO
PSE
11h 22m
1 stop
PSE
SFO
11h 38m
1 stop
Depart: Tue Apr 18 2017 Return: Wed Apr 19 2017 Trip spans 2 days
American Airlines
American Airlines
SFO
SJU
10h 29m
1 stop
SJU
SFO
13h 32m
1 stop
Depart: Tue Aug 15 2017 Return: Mon Aug 21 2017 Trip spans 7 days
American Airlines
American Airlines
SFO
SJU
9h 34m
1 stop
SJU
SFO
12h 27m
1 stop
Depart: Mon Jul 17 2017 Return: Thu Jul 27 2017 Trip spans 11 days
Delta
Delta
SFO
SJU
10h 39m
1 stop
SJU
SFO
12h 39m
1 stop
Depart: Tue May 2 2017 Return: Tue May 9 2017 Trip spans 8 days
JetBlue
JetBlue
SFO
PSE
11h 22m
1 stop
PSE
SFO
14h 19m
1 stop
Depart: Fri Mar 31 2017 Return: Tue Apr 4 2017 Trip spans 5 days
United
United
SFO
SJU
13h 09m
1 stop
SJU
SFO
15h 17m
2 stops
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
American Airlines
American Airlines
SFO
SJU
9h 34m
1 stop
SJU
SFO
12h 27m
1 stop
Depart: Mon Apr 10 2017 Return: Mon Apr 17 2017 Trip spans 8 days
Major Airline
Major Airline
SFO
SJU
19h 11m
2 stops
SJU
SFO
17h 24m
2 stops
Depart: Tue Mar 21 2017 Return: Sun Mar 26 2017 Trip spans 6 days
JetBlue
JetBlue
SFO
BQN
12h 49m
1 stop
BQN
SFO
11h 00m
1 stop
Depart: Tue May 2 2017 Return: Wed May 10 2017 Trip spans 9 days
American Airlines
American Airlines
SFO
SJU
10h 33m
1 stop
SJU
SFO
11h 07m
1 stop
Depart: Tue Mar 21 2017 Return: Wed Mar 29 2017 Trip spans 9 days
JetBlue
JetBlue
SFO
PSE
12h 56m
1 stop
PSE
SFO
15h 35m
1 stop
Depart: Fri Apr 28 2017 Return: Sat May 6 2017 Trip spans 9 days
JetBlue
JetBlue
SFO
PSE
11h 22m
1 stop
PSE
SFO
11h 41m
1 stop
Depart: Fri Jun 9 2017 Return: Fri Jun 16 2017 Trip spans 8 days
Delta
Delta
SFO
SJU
11h 42m
1 stop
SJU
SFO
14h 25m
1 stop
Depart: Sat Jul 1 2017 Return: Sun Jul 9 2017 Trip spans 9 days
Major Airline
Major Airline
SFO
SJU
13h 22m
1 stop
SJU
SFO
12h 50m
1 stop
Depart: Sat Apr 15 2017 Return: Fri Apr 21 2017 Trip spans 7 days
United
United
SFO
SJU
13h 25m
2 stops
SJU
SFO
11h 33m
1 stop
Depart: Wed May 3 2017 Return: Wed May 10 2017 Trip spans 8 days
JetBlue
JetBlue
SFO
PSE
11h 49m
1 stop
PSE
SFO
11h 41m
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.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

San Francisco
$387
Destination

Aguadilla
$457
San Juan
$387
Ponce
$449