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: Fri Sep 15 2017 Return: Sat Sep 23 2017 Trip spans 9 days
American Airlines
American Airlines
SJU
SFO
11h 10m
1 stop
SFO
SJU
9h 34m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 days
United
United
SJU
SFO
9h 55m
1 stop
SFO
SJU
12h 20m
1 stop
Depart: Fri Jun 2 2017 Return: Mon Jun 5 2017 Trip spans 4 days
Delta
Delta
SJU
SFO
10h 30m
1 stop
SFO
SJU
11h 52m
1 stop
Depart: Fri Apr 28 2017 Return: Sun Apr 30 2017 Trip spans 3 days
Major Airline
Major Airline
SJU
SFO
10h 14m
nonstop
SFO
SJU
4h 14m
nonstop
Depart: Fri Oct 13 2017 Return: Sat Oct 14 2017 Trip spans 2 days
JetBlue
JetBlue
PSE
SFO
13h 56m
1 stop
SFO
PSE
11h 04m
1 stop
Depart: Thu Oct 12 2017 Return: Sun Oct 22 2017 Trip spans 11 days
American Airlines
American Airlines
SJU
SFO
11h 10m
1 stop
SFO
SJU
9h 34m
1 stop
Depart: Mon Oct 30 2017 Return: Sat Nov 4 2017 Trip spans 6 days
American Airlines
American Airlines
SJU
SFO
12h 27m
1 stop
SFO
SJU
11h 13m
1 stop
Depart: Thu May 11 2017 Return: Sat May 13 2017 Trip spans 3 days
American Airlines
American Airlines
SJU
SFO
11h 07m
1 stop
SFO
SJU
10h 37m
1 stop
Depart: Mon Jun 12 2017 Return: Mon Jun 19 2017 Trip spans 8 days
United
United
SJU
SFO
12h 25m
1 stop
SFO
SJU
11h 50m
1 stop
Depart: Tue Jul 4 2017 Return: Tue Jul 18 2017 Trip spans 15 days
United
United
SJU
SFO
10h 22m
1 stop
SFO
SJU
13h 10m
1 stop
Depart: Fri Jun 2 2017 Return: Sun Jun 11 2017 Trip spans 10 days
Delta
Delta
SJU
SFO
12h 06m
1 stop
SFO
SJU
9h 17m
1 stop
Depart: Wed May 17 2017 Return: Sat Jun 3 2017 Trip spans 18 days
United
United
BQN
SFO
17h 54m
2 stops
SFO
BQN
14h 16m
2 stops
Depart: Thu May 4 2017 Return: Tue Jun 6 2017 Trip spans 34 days
American Airlines
American Airlines
SJU
SFO
11h 07m
1 stop
SFO
SJU
11h 26m
1 stop
Depart: Sat May 20 2017 Return: Sat May 27 2017 Trip spans 8 days
JetBlue
JetBlue
SJU
SFO
12h 20m
1 stop
SFO
SJU
12h 55m
1 stop
Depart: Fri May 26 2017 Return: Mon Jun 5 2017 Trip spans 11 days
United
United
BQN
SFO
18h 00m
2 stops
SFO
BQN
10h 15m
1 stop
Depart: Thu May 4 2017 Return: Tue Jun 6 2017 Trip spans 34 days
JetBlue
JetBlue
PSE
SFO
14h 19m
1 stop
SFO
PSE
11h 51m
1 stop
Depart: Mon Jun 5 2017 Return: Thu Jun 15 2017 Trip spans 11 days
United
United
BQN
SFO
11h 55m
1 stop
SFO
BQN
10h 48m
1 stop
Depart: Sun May 21 2017 Return: Sun May 28 2017 Trip spans 8 days
JetBlue
JetBlue
PSE
SFO
23h 38m
1 stop
SFO
PSE
18h 19m
2 stops
Depart: Sun Jul 16 2017 Return: Wed Jul 26 2017 Trip spans 11 days
American Airlines
American Airlines
SJU
SFO
12h 01m
1 stop
SFO
SJU
10h 36m
1 stop
Depart: Wed Jun 21 2017 Return: Mon Jun 26 2017 Trip spans 6 days
United
United
BQN
SFO
13h 20m
1 stop
SFO
BQN
10h 03m
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
$526
San Juan
$388
Ponce
$537
Destination

San Francisco
$388