Find Cheap Flights from Puerto Rico to San Francisco

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 Puerto Rico to San Francisco

(Round-trip)
Depart: Wed Sep 20 2017 Return: Mon Sep 25 2017 Trip spans 6 days
United
United
BQN
SFO
20h 15m
1 stop
SFO
BQN
21h 08m
1 stop
Depart: Thu Feb 1 2018 Return: Mon Feb 5 2018 Trip spans 5 days
American Airlines
American Airlines
SJU
SFO
11h 10m
1 stop
SFO
SJU
10h 15m
1 stop
Depart: Fri Sep 8 2017 Return: Mon Oct 2 2017 Trip spans 25 days
Delta
Delta
SJU
SFO
13h 05m
1 stop
SFO
SJU
11h 19m
1 stop
Depart: Sat Sep 23 2017 Return: Sat Sep 30 2017 Trip spans 8 days
JetBlue
JetBlue
PSE
SFO
13h 53m
1 stop
SFO
PSE
11h 03m
1 stop
Depart: Tue Oct 24 2017 Return: Wed Nov 8 2017 Trip spans 16 days
United
United
BQN
SFO
21h 02m
1 stop
SFO
BQN
12h 05m
1 stop
Depart: Thu Feb 15 2018 Return: Mon Feb 19 2018 Trip spans 5 days
American Airlines
American Airlines
SJU
SFO
11h 10m
1 stop
SFO
SJU
10h 13m
1 stop
Depart: Wed Oct 4 2017 Return: Mon Oct 9 2017 Trip spans 6 days
Delta
Delta
SJU
SFO
11h 11m
1 stop
SFO
SJU
13h 17m
1 stop
Depart: Wed Nov 8 2017 Return: Mon Nov 13 2017 Trip spans 6 days
United
United
BQN
SFO
14h 45m
1 stop
SFO
BQN
21h 00m
1 stop
Depart: Wed Nov 8 2017 Return: Mon Nov 13 2017 Trip spans 6 days
American Airlines
American Airlines
SJU
SFO
11h 27m
1 stop
SFO
SJU
9h 24m
1 stop
Depart: Wed Aug 30 2017 Return: Mon Sep 11 2017 Trip spans 13 days
United
United
SJU
SFO
13h 05m
1 stop
SFO
SJU
20h 40m
1 stop
Depart: Thu Nov 2 2017 Return: Thu Nov 9 2017 Trip spans 8 days
United
United
SJU
SFO
10h 50m
1 stop
SFO
SJU
22h 15m
2 stops
Depart: Mon Dec 18 2017 Return: Sun Dec 31 2017 Trip spans 14 days
American Airlines
American Airlines
SJU
SFO
12h 12m
1 stop
SFO
SJU
10h 13m
1 stop
Depart: Wed Jan 10 2018 Return: Mon Jan 15 2018 Trip spans 6 days
United
United
SJU
SFO
15h 39m
1 stop
SFO
SJU
9h 40m
1 stop
Depart: Thu Sep 7 2017 Return: Wed Sep 13 2017 Trip spans 7 days
United
United
SJU
SFO
14h 13m
1 stop
SFO
SJU
21h 45m
2 stops
Depart: Mon Dec 11 2017 Return: Tue Dec 19 2017 Trip spans 9 days
JetBlue
JetBlue
PSE
SFO
14h 33m
1 stop
SFO
PSE
12h 50m
1 stop
Depart: Thu Aug 31 2017 Return: Sun Sep 3 2017 Trip spans 4 days
United
United
SJU
SFO
13h 05m
1 stop
SFO
SJU
21h 55m
2 stops
Depart: Sun Sep 10 2017 Return: Fri Sep 15 2017 Trip spans 6 days
United
United
SJU
SFO
14h 17m
1 stop
SFO
SJU
19h 22m
2 stops
Depart: Fri Aug 25 2017 Return: Mon Aug 28 2017 Trip spans 4 days
United
United
SJU
SFO
13h 05m
1 stop
SFO
SJU
14h 45m
1 stop
Depart: Fri Nov 17 2017 Return: Sun Nov 26 2017 Trip spans 10 days
United
United
SJU
SFO
25h 06m
2 stops
SFO
SJU
15h 45m
1 stop
Depart: Mon Aug 21 2017 Return: Mon Aug 28 2017 Trip spans 8 days
United
United
BQN
SFO
13h 20m
1 stop
SFO
BQN
15h 50m
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

Aguadilla
$389
San Juan
$391
Ponce
$537
Destination

San Francisco
$389