San Francisco

$138+ Cheap flights from Puerto Rico to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SFO
Mar 13 — Mar 201
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Cheap flight deals from Puerto Rico to San Francisco

Cheapest flights from Puerto Rico to San Francisco
Explore the most affordable flight options available from Puerto Rico to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Expedia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
SJU
-
SFO
1 stop16h 14m
Frontier
Sun 4/1210:23 pm
SFO
-
SJU
1 stop9h 57m
Frontier
Deal found 2/10$244
This Expedia deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:49 pm
SJU
-
SFO
1 stop16h 40m
Multiple Airlines
Mon 3/910:38 pm
SFO
-
SJU
1 stop12h 39m
Multiple Airlines
Deal found 2/9$291
This Expedia deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:49 pm
SJU
-
SFO
1 stop16h 40m
Multiple Airlines
Fri 2/2710:34 pm
SFO
-
SJU
1 stop13h 47m
Multiple Airlines
Deal found 2/9$294
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/244:11 pm
SJU
-
SFO
1 stop33h 28m
Multiple Airlines
Sat 2/2811:16 pm
SFO
-
SJU
2 stops15h 42m
Multiple Airlines
Deal found 2/10$302
This Expedia deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:55 am
SJU
-
SFO
1 stop13h 58m
Multiple Airlines
Wed 3/1810:38 pm
SFO
-
SJU
1 stop12h 39m
Multiple Airlines
Deal found 2/9$305
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:05 am
SJU
-
SFO
1 stop19h 16m
Multiple Airlines
Sun 3/111:09 pm
SFO
-
SJU
2 stops12h 22m
Multiple Airlines
Deal found 2/10$323
This Frontier deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
SJU
-
SFO
1 stop16h 14m
Frontier
Sat 4/1810:38 pm
SFO
-
SJU
1 stop12h 30m
Frontier
Deal found 2/11$327
This eDestinos deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:53 am
SJU
-
SFO
2 stops15h 36m
Multiple Airlines
Thu 4/232:01 pm
SFO
-
SJU
2 stops29h 47m
Multiple Airlines
Deal found 2/8$332
This JetBlue deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:25 pm
BQN
-
SFO
1 stop12h 31m
JetBlue
Wed 4/2210:35 am
SFO
-
BQN
1 stop12h 00m
JetBlue
Deal found 2/8$405
This JetBlue deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:35 pm
BQN
-
SFO
1 stop11h 24m
JetBlue
Sun 3/87:00 am
SFO
-
BQN
1 stop13h 44m
JetBlue
Deal found 2/7$432
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:15 am
BQN
-
SFO
2 stops17h 45m
United Airlines
Wed 5/65:00 am
SFO
-
BQN
2 stops15h 09m
United Airlines
Deal found 2/9$450
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:15 am
BQN
-
SFO
1 stop13h 14m
United Airlines
Wed 5/135:30 am
SFO
-
BQN
2 stops14h 39m
United Airlines
Deal found 2/11$460

Find flight deals from Puerto Rico to San Francisco

Keep the following information in mind while searching for Puerto Rico to San Francisco flight deals. Data was last updated February 11, 2026.

Round-trip from

$244
(Expedia)

One-way from

$138
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$429
From Puerto Rico to San Francisco
One-way flight from Puerto Rico to San Francisco
Highest demand for flights based on searches. 0% potential increase in price ($4 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Puerto Rico to San Francisco that are best for you.

Fly from

Puerto Rico

Fly to

San Francisco

Route

Depart

Return

Price

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 4/16

4:10 pm-11:56 pm

1 stop10h 46m

San Francisco

Thu 4/23

10:38 pm-2:08 pm

1 stop12h 30m

$334

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Wed 3/4

11:52 am-9:39 pm

2 stops37h 47m

San Francisco

Mon 3/9

10:38 pm-2:17 pm

1 stop12h 39m

$347

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Tue 3/10

5:26 am-4:53 pm

1 stop14h 27m

San Francisco

Tue 3/17

12:20 pm-1:42 am

1 stop10h 22m

$356

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Tue 3/10

11:46 am-10:01 pm

2 stops13h 15m

San Francisco

Tue 3/17

7:25 am-8:50 pm

1 stop10h 25m

$360

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 2/26

1:53 pm-11:59 pm

1 stop14h 06m

San Francisco

Mon 3/2

10:39 pm-2:34 pm

1 stop11h 55m

$374

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Wed 3/18

12:05 pm-7:14 pm

1 stop34h 09m

San Francisco

Mon 3/30

9:04 pm-12:57 am

2 stops24h 53m

$378

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Fri 5/15

1:40 pm-10:49 pm

1 stop12h 09m

San Francisco

Sun 5/24

10:35 pm-12:04 pm

1 stop10h 29m

$394

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

Wed 4/15

2:25 pm-11:56 pm

1 stop12h 31m

San Francisco

Wed 4/22

10:35 am-1:35 am

1 stop12h 00m

$405

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Tue 3/17

3:26 am-12:17 pm

1 stop11h 51m

San Francisco

Tue 3/31

9:00 am-1:34 am

1 stop13h 34m

$419

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Mon 3/16

3:26 am-1:46 pm

1 stop13h 20m

San Francisco

Tue 3/31

9:00 am-1:34 am

1 stop13h 34m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 47 results
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Best time to book a flight from Puerto Rico to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Puerto Rico with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Puerto Rico to San Francisco

What is the cheapest month to book a flight from Puerto Rico to San Francisco?

Currently, June is the cheapest month in which you can book a flight from Puerto Rico to San Francisco (average of $118). Flying from Puerto Rico to San Francisco in April is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated February 11, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Puerto Rico to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Francisco from Puerto Rico?

    If you book a flight to San Francisco from Puerto Rico, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

  • How long is the flight from Puerto Rico to San Francisco?

    Departing from Puerto Rico to San Francisco will take you 13h 15m. The distance from Puerto Rico to San Francisco is about 3623 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Puerto Rico to San Francisco one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $84. However, be on the lookout for offers from JetBlue and Southwest, as they are both options that can get you from Puerto Rico to San Francisco for a low price.

  • What are the most popular routes from Puerto Rico to San Francisco?

  • Can I find deals for flights from Puerto Rico to San Francisco that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to San Francisco.

  • Can I find deals for business class flights from Puerto Rico to San Francisco?

    Yes. Cheapflights offers flight deals from Puerto Rico to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Puerto Rico to San Francisco?

    Currently, June is the cheapest month in which you can book a flight from Puerto Rico to San Francisco (average of $118). Flying from Puerto Rico to San Francisco in April is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
South San Francisco
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Puerto Rico to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Puerto Rico to San Francisco

Discover the top 5 airlines that operate flights from Puerto Rico to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$168Average$314FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$174Average$491FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$177Average$561FlexibilityNo cancel feeOn-time62%
FrontierCheapest$178Average$343FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$349Average$455FlexibilityNo cancel feeOn-time71%

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