HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$137+ 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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SFO
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Puerto Rico to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 junio 12, 2025.

Round-trip from

$286
(Priceline)

One-way from

$137
(Priceline)

Popular in

December

Cheapest in

September

Average price

$566
From Puerto Rico to San Francisco
Search Deals
One-way flight from Puerto Rico to San Francisco
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find 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 junio 12, 2025.

This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/73:40 amSJU - SFO
1 stop9h 45mFrontier
lun. 8/188:53 pmSFO - SJU
1 stop19h 15mFrontier
Deal found 6/12$286
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1112:55 pmSJU - SFO
1 stop11h 07mDelta
dom. 9/147:30 amSFO - SJU
1 stop11h 38mDelta
Deal found 6/11$349
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1412:15 pmSJU - SFO
1 stop10h 05mJetBlue
mar. 11/48:15 amSFO - SJU
1 stop10h 05mJetBlue
Deal found 6/10$360
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/143:55 pmSJU - SFO
1 stop9h 49mAmerican Airlines
mié. 11/57:49 amSFO - SJU
1 stop9h 01mAmerican Airlines
Deal found 6/12$369
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/132:59 amBQN - SFO
1 stop10h 20mFrontier
lun. 6/168:53 pmSFO - BQN
1 stop26h 06mFrontier
Deal found 6/10$374
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/98:00 amSJU - SFO
2 stops13h 25mSouthwest
sáb. 9/136:20 pmSFO - SJU
2 stops12h 15mSouthwest
Deal found 6/11$441
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/21:09 amBQN - SFO
2 stops14h 46mUnited Airlines
mié. 11/55:00 amSFO - BQN
2 stops14h 57mUnited Airlines
Deal found 6/10$443
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/211:05 amSJU - SFO
1 stop11h 09mUnited Airlines
dom. 11/912:43 amSFO - SJU
1 stop11h 53mUnited Airlines
Deal found 6/10$459
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/36:10 amBQN - SFO
1 stop11h 29mJetBlue
mié. 11/58:15 amSFO - BQN
1 stop9h 42mJetBlue
Deal found 6/10$564
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/171:59 amPSE - SFO
1 stop12h 58mJetBlue
mié. 7/237:40 amSFO - PSE
1 stop13h 39mJetBlue
Deal found 6/10$717
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/262:45 pmVQS - SFO
2 stops13h 12mUnited Airlines
dom. 6/2912:30 amSFO - VQS
2 stops14h 30mUnited Airlines
Deal found 6/10$1,590

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 junio 12, 2025.
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

jue. 8/7

3:40 am-10:25 am

1 stop9h 45m

San Francisco

lun. 8/18

8:53 pm-7:08 pm

1 stop19h 15m

$286

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

jue. 9/11

12:55 pm-9:02 pm

1 stop11h 07m

San Francisco

dom. 9/14

7:30 am-10:08 pm

1 stop11h 38m

$349

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

mar. 10/14

12:15 pm-7:20 pm

1 stop10h 05m

San Francisco

mar. 11/4

8:15 am-10:20 pm

1 stop10h 05m

$360

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

mar. 10/14

3:55 pm-10:44 pm

1 stop9h 49m

San Francisco

mié. 11/5

7:49 am-8:50 pm

1 stop9h 01m

$369

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

mar. 9/9

8:00 am-6:25 pm

2 stops13h 25m

San Francisco

sáb. 9/13

6:20 pm-9:35 am

2 stops12h 15m

$441

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

dom. 11/2

1:09 am-11:55 am

2 stops14h 46m

San Francisco

mié. 11/5

5:00 am-11:57 pm

2 stops14h 57m

$443

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

mar. 10/21

1:05 am-11:17 am

2 stops13h 12m

San Francisco

lun. 10/27

5:10 am-8:00 pm

1 stop11h 50m

$459

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

dom. 8/3

2:59 am-10:25 am

1 stop10h 26m

San Francisco

lun. 8/11

8:53 pm-2:01 am

1 stop26h 08m

$467

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

lun. 11/3

6:10 am-1:39 pm

1 stop11h 29m

San Francisco

mié. 11/5

8:15 am-9:57 pm

1 stop9h 42m

$564

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

mié. 6/25

1:02 pm-10:53 pm

3 stops36h 51m

San Francisco

vie. 6/27

11:59 pm-9:04 pm

2 stops18h 05m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 28 results
1
2
3

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, January is the cheapest month in which you can book a flight from Puerto Rico to San Francisco (average of $276). Flying from Puerto Rico to San Francisco in June is currently the most expensive (average of $364). 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.

What is the cheapest time of day to fly from PR to SFO?

Find hourly flight availability from Puerto Rico to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Puerto Rico to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 junio 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Puerto Rico to San Francisco to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $137. However, be on the lookout for offers from Delta and American Airlines, 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?

    The most popular route from Puerto Rico to San Francisco is San Juan Luis Munoz Marin Intl - San Francisco. You may also consider Aguadilla Borinquen - San Francisco or Culebra - 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, January is the cheapest month in which you can book a flight from Puerto Rico to San Francisco (average of $276). Flying from Puerto Rico to San Francisco in June is currently the most expensive (average of $364). 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 Puerto Rico?

Book flights to Puerto Rico if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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.
Luis Munoz Marin Intl to Las Vegas flights
Luis Munoz Marin Intl to Los Angeles flights
Luis Munoz Marin Intl to San Francisco flights
Luis Munoz Marin Intl to San Diego flights
Port of Spain to San Francisco flights
Nassau to Los Angeles flights
Luis Munoz Marin Intl to Burbank flights
Santo Domingo to Los Angeles flights
Nassau to Las Vegas flights
Luis Munoz Marin Intl to Ontario flights
Santo Domingo to Las Vegas flights
Bridgetown to Los Angeles flights
Luis Munoz Marin Intl to San Jose flights
Saint Thomas Island to San Francisco flights
Simpson Bay to San Francisco flights
Luis Munoz Marin Intl to Santa Ana flights
Oranjestad to Las Vegas flights
Port of Spain to Los Angeles flights
Kingston to Los Angeles flights
Aguadilla to Las Vegas flights
Montego Bay to Los Angeles flights
Simpson Bay to Los Angeles flights
George Town to Las Vegas flights
Luis Munoz Marin Intl to Sacramento flights
Montego Bay to Las Vegas flights
Port of Spain to Las Vegas flights
George Town to Los Angeles flights
Santo Domingo to San Diego flights
Kingston to San Francisco flights
Bridgetown to Las Vegas flights
Oranjestad to Los Angeles flights
Kingston to Las Vegas flights
Luis Munoz Marin Intl to Oakland flights
Saint Thomas Island to San Diego flights
Santo Domingo to San Francisco flights
Christiansted to Las Vegas flights
Saint Thomas Island to Los Angeles flights
Santiago de los Caballeros to Los Angeles flights
Saint Thomas Island to Ontario flights
Willemstad to Los Angeles flights
Luis Munoz Marin Intl to Monterey flights
Kingston to Ontario flights
Santo Domingo to Santa Ana flights
Punta Cana to Las Vegas flights
Santiago de los Caballeros to Las Vegas flights
Saint Thomas Island to Las Vegas flights

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$177Average$514FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$218Average$500FlexibilityNo cancel feeOn-time62%
DeltaCheapest$242Average$584FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$297Average$348FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$347Average$520FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.