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Cheap flights from Puerto Rico to San Francisco from $235

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to San Francisco departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Puerto Rico to San Francisco

Recent round-trip flight deals from Puerto Rico to San Francisco

Enter your travel dates to find the best prices.
JetBlue Logo
2:20 pm - 11:17 pm
BQN
-
SFO
11h 57m
1 stop
JetBlue Logo
6:00 am - 10:39 pm
SFO
-
BQN
13h 39m
1 stop
$421JetBlue
Tue, Sep 15 - Wed, Sep 23
Multiple Airlines Logo
4:58 pm - 11:50 pm
SJU
-
SFO
9h 52m
1 stop
Multiple Airlines Logo
10:15 pm - 2:15 pm
SFO
-
SJU
13h 00m
1 stop
$431Multiple Airlines
Fri, Aug 21 - Mon, Aug 24
JetBlue Logo
3:01 pm - 11:50 pm
SJU
-
SFO
11h 49m
1 stop
JetBlue Logo
10:57 am - 11:18 pm
SFO
-
SJU
9h 21m
1 stop
$432JetBlue
Sat, Aug 22 - Tue, Aug 25
JetBlue Logo
3:01 pm - 11:50 pm
SJU
-
SFO
11h 49m
1 stop
JetBlue Logo
11:44 pm - 2:23 pm
SFO
-
SJU
11h 39m
1 stop
$442JetBlue
Wed, Aug 26 - Tue, Sep 8
Southwest Logo
11:50 am - 9:10 pm
SJU
-
SFO
12h 20m
2 stops
Southwest Logo
10:30 pm - 12:50 pm
SFO
-
SJU
11h 20m
1 stop
$446Southwest
Wed, Sep 9 - Mon, Sep 14
United Airlines Logo
12:15 am - 11:39 am
BQN
-
SFO
14h 24m
2 stops
United Airlines Logo
5:00 am - 11:09 pm
SFO
-
BQN
15h 09m
2 stops
$470United Airlines
Mon, Sep 14 - Wed, Sep 23
Delta Logo
2:59 pm - 11:54 pm
SJU
-
SFO
11h 55m
1 stop
Delta Logo
10:59 pm - 1:16 pm
SFO
-
SJU
11h 17m
1 stop
$470Delta
Fri, Aug 14 - Fri, Aug 21
American Airlines Logo
10:16 am - 9:16 pm
SJU
-
SFO
14h 00m
2 stops
American Airlines Logo
3:56 pm - 9:24 am
SFO
-
SJU
14h 28m
2 stops
$475American Airlines
Thu, Sep 10 - Wed, Sep 16
American Airlines Logo
2:25 pm - 11:38 pm
SJU
-
SFO
12h 13m
1 stop
American Airlines Logo
11:56 pm - 1:45 pm
SFO
-
SJU
10h 49m
1 stop
$479American Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
12:15 am - 10:18 am
BQN
-
SFO
13h 03m
1 stop
United Airlines Logo
8:15 am - 11:09 pm
SFO
-
BQN
11h 54m
1 stop
$544United Airlines
Mon, Sep 14 - Wed, Sep 23

JetBlue flights from Puerto Rico to San Francisco

Our best JetBlue deals on Puerto Rico to San Francisco flight tickets
JetBlue
Sep 15
BQN2:20 pmAguadilla Borinquen
11h 57m
1 stop
SFO11:17 pmSan Francisco
Sep 23
SFO6:00 amSan Francisco
13h 39m
1 stop
BQN10:39 pmAguadilla Borinquen
$421
JetBlue
Aug 22
SJU3:01 pmSan Juan Luis Munoz Marin Intl
11h 49m
1 stop
SFO11:50 pmSan Francisco
Aug 25
SFO10:57 amSan Francisco
9h 21m
1 stop
SJU11:18 pmSan Juan Luis Munoz Marin Intl
$432
JetBlue
Aug 26
SJU3:01 pmSan Juan Luis Munoz Marin Intl
11h 49m
1 stop
SFO11:50 pmSan Francisco
Sep 8
SFO11:44 pmSan Francisco
11h 39m
1 stop
SJU2:23 pmSan Juan Luis Munoz Marin Intl
$442

Southwest flights from Puerto Rico to San Francisco

Our best Southwest deals on Puerto Rico to San Francisco flight tickets
Southwest
Sep 9
SJU11:50 amSan Juan Luis Munoz Marin Intl
12h 20m
2 stops
SFO9:10 pmSan Francisco
Sep 14
SFO10:30 pmSan Francisco
11h 20m
1 stop
SJU12:50 pmSan Juan Luis Munoz Marin Intl
$446
Southwest
Oct 17
SJU10:10 amSan Juan Luis Munoz Marin Intl
12h 45m
2 stops
SFO7:55 pmSan Francisco
Oct 25
SFO7:45 pmSan Francisco
12h 25m
2 stops
SJU11:10 amSan Juan Luis Munoz Marin Intl
$523
Southwest
Oct 17
SJU10:10 amSan Juan Luis Munoz Marin Intl
12h 45m
2 stops
SFO7:55 pmSan Francisco
Oct 25
SFO7:45 pmSan Francisco
12h 25m
2 stops
SJU11:10 amSan Juan Luis Munoz Marin Intl
$535

momondo Fare Finder

 
Customize your flight search to find flights from Puerto Rico to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 3, 2026.
Use the filters below to find and compare flights from Puerto Rico to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

Tue 9/15

2:20 pm-11:17 pm

1 stop11h 57m

San Francisco

Wed 9/23

6:00 am-10:39 pm

1 stop13h 39m

$421

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Fri 8/21

4:58 pm-11:50 pm

1 stop9h 52m

San Francisco

Mon 8/24

10:15 pm-2:15 pm

1 stop13h 00m

$431
Quickest round-trip

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Sat 8/22

3:01 pm-11:50 pm

1 stop11h 49m

San Francisco

Tue 8/25

10:57 am-11:18 pm

1 stop9h 21m

$432

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Wed 8/26

3:01 pm-11:50 pm

1 stop11h 49m

San Francisco

Tue 9/8

11:44 pm-2:23 pm

1 stop11h 39m

$442

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Wed 9/9

11:50 am-9:10 pm

2 stops12h 20m

San Francisco

Mon 9/14

10:30 pm-12:50 pm

1 stop11h 20m

$446

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

Mon 9/14

12:15 am-11:39 am

2 stops14h 24m

San Francisco

Wed 9/23

5:00 am-11:09 pm

2 stops15h 09m

$470

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Fri 8/14

2:59 pm-11:54 pm

1 stop11h 55m

San Francisco

Fri 8/21

10:59 pm-1:16 pm

1 stop11h 17m

$470

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 9/10

10:16 am-9:16 pm

2 stops14h 00m

San Francisco

Wed 9/16

3:56 pm-9:24 am

2 stops14h 28m

$475

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Sat 10/17

2:25 pm-11:38 pm

1 stop12h 13m

San Francisco

Sat 10/24

11:56 pm-1:45 pm

1 stop10h 49m

$479

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

Mon 9/14

12:15 am-10:18 am

1 stop13h 03m

San Francisco

Wed 9/23

8:15 am-11:09 pm

1 stop11h 54m

$544

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Puerto Rico to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of March, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $127.

How far in advance should I book a flight from Puerto Rico to San Francisco?

You are more likely to see cheaper flights to San Francisco from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $471 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Puerto Rico for as low as $369 on momondo.

Can stopping save me money on Puerto Rico to San Francisco flights?

You could potentially save up to 78% on your flight if you consider stops on a Puerto Rico to San Francisco flight.

Cheap Puerto Rico to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to San Francisco

Fastest flight time

9h 51m

Direct flights

None
The fastest flight from Puerto Rico to San Francisco takes 9h 51m
There are no direct flights from Puerto Rico to San Francisco. There are no popular flight routes from Puerto Rico to San Francisco.
Search flight deals

Frequently asked questions about flying from Puerto Rico to San Francisco

  • When did momondo last update prices for flights from Puerto Rico to San Francisco Airport?

    Prices for flights from Puerto Rico to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from Puerto Rico to San Francisco Airport?

  • How old do you have to be to fly from Puerto Rico to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Puerto Rico to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Puerto Rico to San Francisco

Compare and see reviews for airlines that fly from Puerto Rico to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $154Free CancellationRating
5.6
2,920 reviews
Search Frontier flights
DeltaPriceFrom $180Free CancellationRating
7.9
8,398 reviews
Search Delta flights
JetBluePriceFrom $185Free CancellationRating
7.1
2,980 reviews
Search JetBlue flights
United AirlinesPriceFrom $319Free CancellationRating
7.4
9,772 reviews
Search United Airlines flights
American AirlinesPriceFrom $359Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Hayward
Walnut Creek
Bodega Bay
Roseville
Santa Clara
Berkeley
Fremont
Vallejo
Sunnyvale
Big Sur
South San Francisco
Calistoga
Daly City
Pacific Grove
Salinas
Burlingame

Why use momondo?

Why should I use momondo to find a flight deal from Puerto Rico to San Francisco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Puerto Rico to San Francisco for you.

Can I find flights from Puerto Rico to San Francisco with flexible booking policies on momondo?

Flights from Puerto Rico to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Puerto Rico to San Francisco?

Once all potential Puerto Rico to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Puerto Rico to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Puerto Rico to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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