Puerto Rico

$187+ Cheap flights from San Francisco (SFO) to Puerto Rico

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Feb 4 — Feb 111
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Cheap flight deals from San Francisco to Puerto Rico

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Puerto Rico (PR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Round-trip from

$330
(Booking.com)

One-way from

$187
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$427
From San Francisco to Puerto Rico
One-way flight from San Francisco to Puerto Rico
Highest demand for flights based on searches. 6% potential increase in price ($35 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from San Francisco to Puerto Rico

Cheapest flights from San Francisco to Puerto Rico
Explore the most affordable flight options available from San Francisco to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Booking.com deal was found by Cheapflights users on 1/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1010:30 pmSFO - SJU
1 stop31h 03mFrontier
Mon 4/143:00 amSJU - SFO
1 stop21h 30mFrontier
Deal found 1/30$330
This JetBlue deal was found by Cheapflights users on 1/29. 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 3/128:00 amSFO - SJU
1 stop12h 33mJetBlue
Thu 3/134:00 amSJU - SFO
1 stop11h 33mJetBlue
Deal found 1/29$334
This American Airlines deal was found by Cheapflights users on 1/30. 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.
Mon 10/201:07 amSFO - SJU
2 stops12h 13mAmerican Airlines
Thu 10/301:55 pmSJU - SFO
1 stop9h 45mAmerican Airlines
Deal found 1/30$339
This Expedia deal was found by Cheapflights users on 1/29. 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.
Mon 3/36:00 amSFO - SJU
2 stops19h 04mMultiple Airlines
Mon 3/101:54 pmSJU - SFO
1 stop11h 58mMultiple Airlines
Deal found 1/29$361
This United deal was found by Cheapflights users on 1/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/212:43 amSFO - SJU
1 stop11h 57mUnited Airlines
Fri 5/91:05 amSJU - SFO
1 stop12h 17mUnited Airlines
Deal found 1/30$429
This Delta deal was found by Cheapflights users on 1/28. 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.
Wed 2/126:00 amSFO - SJU
1 stop13h 46mDelta
Thu 2/277:30 amSJU - SFO
1 stop10h 17mDelta
Deal found 1/28$484
This Southwest deal was found by Cheapflights users on 1/29. 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.
Thu 4/245:25 amSFO - SJU
2 stops15h 05mSouthwest
Tue 4/296:05 amSJU - SFO
2 stops17h 50mSouthwest
Deal found 1/29$544
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/266:00 amSFO - SJU
2 stops19h 09mAlaska Airlines
Wed 3/56:30 amSJU - SFO
2 stops19h 11mAlaska Airlines
Deal found 1/29$570
This United deal was found by Cheapflights users on 1/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2110:35 pmSFO - BQN
2 stops21h 22mUnited Airlines
Mon 2/241:09 amBQN - SFO
2 stops15h 02mUnited Airlines
Deal found 1/30$580
This JetBlue Airways deal was found by Cheapflights users on 1/30. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/218:32 amSFO - BQN
1 stop13h 54mJetBlue
Tue 2/2512:02 pmBQN - SFO
1 stop11h 23mJetBlue
Deal found 1/30$915
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Fri 3/215:00 amSFO - CPX
2 stops33h 21mUnited Airlines
Sat 3/2910:48 amCPX - SFO
2 stops35h 18mUnited Airlines
Deal found 1/29$1,941

Find flights from San Francisco to Puerto Rico within your budget

Customize your flight search to find flights from San Francisco to Puerto Rico 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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 4/2

10:17 pm-11:51 pm

1 stop22h 34m

San Juan Luis Munoz Marin Intl

Sun 4/6

3:14 am-9:28 pm

1 stop21h 14m

$329

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 2/24

11:55 pm-9:00 pm

1 stop17h 05m

San Juan Luis Munoz Marin Intl

Wed 2/26

7:45 am-8:30 pm

1 stop16h 45m

$334

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 4/18

6:00 pm-3:05 pm

1 stop18h 05m

San Juan Luis Munoz Marin Intl

Tue 4/22

3:56 am-1:19 pm

1 stop12h 23m

$344

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 3/1

11:43 pm-1:48 pm

1 stop10h 05m

San Juan Luis Munoz Marin Intl

Fri 3/7

2:43 pm-11:55 pm

1 stop13h 12m

$367

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 2/24

11:59 pm-10:22 pm

2 stops18h 23m

San Juan Luis Munoz Marin Intl

Tue 2/25

2:05 am-1:38 pm

2 stops15h 33m

$424

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 3/19

6:00 am-8:10 pm

1 stop11h 10m

San Juan Luis Munoz Marin Intl

Mon 3/24

7:15 am-8:49 pm

2 stops16h 34m

$465

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Thu 4/24

8:30 am-2:27 pm

2 stops26h 57m

San Juan Luis Munoz Marin Intl

Tue 4/29

6:05 am-9:30 pm

2 stops18h 25m

$531

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Thu 4/24

5:25 am-11:30 pm

2 stops15h 05m

San Juan Luis Munoz Marin Intl

Tue 4/29

6:05 am-8:55 pm

2 stops17h 50m

$544

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 5/23

11:59 pm-1:47 pm

1 stop10h 48m

San Juan Luis Munoz Marin Intl

Sat 5/31

4:15 pm-8:12 am

1 stop18h 57m

$575

San FranciscoAguadilla

SFO - BQN

SFOBQN

San Francisco

Fri 2/21

10:35 pm-11:57 pm

2 stops21h 22m

Aguadilla Borinquen

Mon 2/24

1:09 am-12:11 pm

2 stops15h 02m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 24 results
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Best time to book a flight from San Francisco to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from San Francisco 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.

Travel insights for flights from San Francisco to Puerto Rico

Get recent, data-driven insights about flights from San Francisco to Puerto Rico including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from San Francisco to Puerto Rico (average of $254). Flying from San Francisco to Puerto Rico in March is currently the most expensive (average of $372). 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 SFO to PR?

Find hourly flight availability from San Francisco to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

When flying from San Francisco to Puerto Rico, 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 Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated January 30, 2025.
To help decide which airline to fly from San Francisco to Puerto Rico, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Boarding

8.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Food

7.1

Boarding

8.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Food

7.1

Boarding

8.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good

Food

7.1

Boarding

8.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Food

7.1

Boarding

8.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Food

7.1

Boarding

8.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Puerto Rico. 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 from for flights from San Francisco to Puerto Rico?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Puerto Rico.

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

    $187 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Frontier and JetBlue, with prices starting from $211 and $215, respectively.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Puerto Rico 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 San Francisco to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Puerto Rico (average of $254). Flying from San Francisco to Puerto Rico in March is currently the most expensive (average of $372). 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

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 San Francisco to Puerto Rico

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

Top 9 airlines flying from San Francisco to Puerto Rico

Discover the top 9 airlines that operate flights from San Francisco to Puerto Rico. 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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$159Average$575FlexibilityNo cancel feeOn-time62%
FrontierCheapest$169Average$303FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$282Average$553FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$309Average$515FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$313Average$553FlexibilityNo cancel feeOn-time71%
DeltaCheapest$332Average$662FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$334Average$886FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$575Average$817FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$612Average$719FlexibilityNo cancel feeOn-time75%
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