Puerto Rico

$198+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Jan 19 — Jan 261
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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 14, 2025.

Round-trip from

$329
(American Airlines)

One-way from

$205
(American Airlines)
From San Francisco to Puerto Rico
One-way flight from San Francisco to Puerto Rico

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 14, 2025.

This American Airlines deal was found by Cheapflights users on 1/13. 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 2/311:59 pmSFO - SJU
2 stops13h 31mAmerican Airlines
Wed 2/128:05 amSJU - SFO
1 stop15h 01mAmerican Airlines
Deal found 1/13$329
This JetBlue deal was found by Cheapflights users on 1/14. 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.
Thu 4/31:10 pmSFO - SJU
1 stop10h 36mJetBlue
Tue 4/155:05 amSJU - SFO
1 stop14h 29mJetBlue
Deal found 1/14$330
This JetBlue deal was found by Cheapflights users on 1/13. 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.
Mon 2/248:32 amSFO - BQN
1 stop13h 50mJetBlue
Tue 3/44:26 amBQN - SFO
1 stop15h 08mJetBlue
Deal found 1/13$334
This Booking.com deal was found by Cheapflights users on 1/14. 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.
Wed 4/239:49 pmSFO - SJU
1 stop25h 59mFrontier
Sun 4/279:35 pmSJU - SFO
1 stop18h 53mFrontier
Deal found 1/14$336
This United Airlines deal was found by Cheapflights users on 1/13. 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 1/298:25 amSFO - SJU
1 stop9h 57mUnited Airlines
Mon 2/32:05 amSJU - SFO
1 stop14h 05mUnited Airlines
Deal found 1/13$347
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Tue 2/255:00 amSFO - BQN
2 stops14h 57mUnited Airlines
Tue 3/41:09 amBQN - SFO
2 stops16h 29mUnited Airlines
Deal found 1/13$365
This Priceline deal was found by Cheapflights users on 1/14. 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.
Sat 4/1210:30 pmSFO - SJU
1 stop31h 03mMultiple Airlines
Sat 4/194:05 pmSJU - SFO
1 stop28h 08mMultiple Airlines
Deal found 1/14$403
This Delta deal was found by Cheapflights users on 1/14. 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.
Fri 1/2412:40 amSFO - SJU
2 stops16h 26mDelta
Sat 2/17:30 amSJU - SFO
2 stops17h 30mDelta
Deal found 1/14$495
This Southwest deal was found by Cheapflights users on 1/13. 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.
Sat 5/36:45 amSFO - SJU
2 stops11h 55mSouthwest
Sat 5/101:00 pmSJU - SFO
2 stops12h 20mSouthwest
Deal found 1/13$498
This Trip.com deal was found by Cheapflights users on 1/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/116:55 amSFO - PSE
2 stops48h 58mFrontier
Tue 2/1812:53 pmPSE - SFO
2 stops24h 49mFrontier
Deal found 1/14$595
This JetBlue deal was found by Cheapflights users on 1/13. 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.
Thu 8/2111:55 amSFO - PSE
1 stop10h 50mJetBlue
Mon 8/253:05 amPSE - SFO
1 stop12h 14mJetBlue
Deal found 1/13$607
This United deal was found by Cheapflights users on 1/13. 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.
Tue 2/257:20 amSFO - VQS
2 stops22h 10mMultiple Airlines
Wed 3/51:51 pmVQS - SFO
2 stops15h 43mMultiple Airlines
Deal found 1/13$762

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 14, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Mon 2/3

11:59 pm-5:30 pm

2 stops13h 31m

San Juan Luis Munoz Marin Intl

Wed 2/12

8:05 am-7:06 pm

1 stop15h 01m

$329

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 2/21

6:29 am-9:50 pm

1 stop11h 21m

San Juan Luis Munoz Marin Intl

Wed 2/26

5:10 am-3:34 pm

1 stop14h 24m

$330

San FranciscoAguadilla

SFO - BQN

SFOBQN

San Francisco

Mon 2/24

8:32 am-2:22 am

1 stop13h 50m

Aguadilla Borinquen

Mon 3/3

4:26 am-3:15 pm

1 stop14h 49m

$334

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Wed 1/29

8:25 am-10:22 pm

1 stop9h 57m

San Juan Luis Munoz Marin Intl

Mon 2/3

2:05 am-12:10 pm

1 stop14h 05m

$347

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 4/25

12:32 am-9:58 am

2 stops30h 26m

San Juan Luis Munoz Marin Intl

Sat 5/3

6:25 am-11:32 pm

2 stops20h 07m

$358

San FranciscoAguadilla

SFO - BQN

SFOBQN

San Francisco

Tue 2/25

5:00 am-11:57 pm

2 stops14h 57m

Aguadilla Borinquen

Tue 3/4

1:09 am-1:38 pm

2 stops16h 29m

$365

San FranciscoAguadilla

SFO - BQN

SFOBQN

San Francisco

Fri 5/9

9:49 pm-1:59 am

1 stop25h 10m

Aguadilla Borinquen

Mon 5/12

2:59 am-1:28 pm

1 stop13h 29m

$398

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 4/11

10:17 pm-6:13 pm

1 stop16h 56m

San Juan Luis Munoz Marin Intl

Sat 4/19

4:05 pm-5:13 pm

1 stop28h 08m

$410

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Fri 1/24

12:40 am-9:06 pm

2 stops16h 26m

San Juan Luis Munoz Marin Intl

Sat 2/1

7:30 am-9:00 pm

2 stops17h 30m

$495

San FranciscoSan Juan

SFO - SJU

SFOSJU

San Francisco

Sat 5/3

6:45 am-9:40 pm

2 stops11h 55m

San Juan Luis Munoz Marin Intl

Sat 5/10

1:00 pm-10:20 pm

2 stops12h 20m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 28 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 $378). 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 14, 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 14, 2025.
To help decide which airline to fly from San Francisco to Puerto Rico, see what other customers have to say about American Airlines, JetBlue and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,659 reviews

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

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

8.1
Very good
4,659 reviews
8.1
Very good
4,659 reviews

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Boarding

8.2

Comfort

8.1