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$175+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SFO
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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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 November 5, 2025.

This American Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 12/58:20 amSJU - SFO
1 stop16h 07mAmerican Airlines
Sat 12/612:25 amSFO - SJU
1 stop17h 40mAmerican Airlines
Deal found 11/4$197
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/42:05 amSJU - SFO
2 stops15h 30mUnited Airlines
Sun 12/75:00 amSFO - SJU
1 stop9h 25mUnited Airlines
Deal found 11/4$287
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/48:30 amSJU - SFO
2 stops13h 20mUnited Airlines
Mon 12/85:00 amSFO - SJU
1 stop9h 25mUnited Airlines
Deal found 11/5$329
This eDestinos deal was found by Cheapflights users on 11/5. 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.
Sun 11/236:01 amSJU - SFO
1 stop17h 22mFrontier
Thu 11/2710:17 pmSFO - SJU
1 stop22h 55mFrontier
Deal found 11/5$338
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Thu 12/41:27 pmSJU - SFO
1 stop24h 27mMultiple Airlines
Sun 12/74:07 pmSFO - SJU
2 stops28h 42mMultiple Airlines
Deal found 11/5$346
This Expedia deal was found by Cheapflights users on 11/5. 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 12/41:45 pmSJU - SFO
1 stop14h 27mJetBlue
Sun 12/78:15 amSFO - SJU
1 stop11h 39mJetBlue
Deal found 11/5$356
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Thu 12/257:06 pmSJU - SFO
2 stops42h 40mFrontier
Sat 1/1011:20 pmSFO - SJU
1 stop11h 41mFrontier
Deal found 11/5$360
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Thu 12/41:27 pmSJU - SFO
1 stop24h 27mMultiple Airlines
Mon 12/88:48 amSFO - SJU
2 stops36h 01mMultiple Airlines
Deal found 11/5$361
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/42:36 pmSJU - SFO
2 stops12h 00mAmerican Airlines
Sat 12/612:25 amSFO - SJU
1 stop9h 50mAmerican Airlines
Deal found 11/5$369
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/251:09 amBQN - SFO
1 stop13h 13mUnited Airlines
Sat 12/66:00 amSFO - BQN
2 stops13h 57mUnited Airlines
Deal found 11/5$479
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/41:09 amBQN - SFO
1 stop13h 08mUnited Airlines
Fri 12/1210:35 pmSFO - BQN
2 stops21h 22mUnited Airlines
Deal found 11/5$539
This JetBlue deal was found by Cheapflights users on 11/4. 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 11/196:01 amBQN - SFO
1 stop13h 35mJetBlue
Fri 11/287:00 amSFO - BQN
1 stop10h 44mJetBlue
Deal found 11/4$584

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 November 5, 2025.

Round-trip from

$197
(American Airlines)

One-way from

$175
(Priceline)

Popular in

January

Cheapest in

November

Average price

$403
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 ($67 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 November 2025
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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 November 5, 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

Wed 2/25

2:05 am-10:55 am

1 stop12h 50m

San Francisco

Mon 3/2

10:40 pm-1:17 pm

1 stop10h 37m

$287

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Wed 12/3

2:05 am-10:17 am

1 stop12h 12m

San Francisco

Mon 12/8

7:00 am-9:00 pm

1 stop10h 00m

$379

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 12/4

11:20 am-9:50 pm

2 stops14h 30m

San Francisco

Mon 12/8

7:40 am-12:35 am

2 stops12h 55m

$415

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

Thu 2/12

2:30 am-11:15 am

1 stop12h 45m

San Francisco

Fri 3/6

8:00 am-12:40 am

1 stop12h 40m

$439

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 11/20

8:10 am-3:35 pm

1 stop11h 25m

San Francisco

Mon 11/24

10:45 pm-2:40 pm

1 stop11h 55m

$460

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 11/20

2:50 pm-10:59 pm

1 stop12h 09m

San Francisco

Tue 12/2

7:12 am-12:44 am

2 stops13h 32m

$462

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 12/11

11:20 am-9:20 pm

2 stops14h 00m

San Francisco

Mon 12/15

6:10 am-12:35 am

2 stops14h 25m

$463

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Sat 12/13

1:53 pm-11:44 pm

1 stop13h 51m

San Francisco

Sat 1/3

7:30 am-10:25 pm

1 stop10h 55m

$479

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

Tue 11/25

1:09 am-10:22 am

1 stop13h 13m

San Francisco

Sat 12/6

8:35 am-11:57 pm

1 stop11h 22m

$479

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

Wed 2/18

1:09 am-9:20 am

1 stop12h 11m

San Francisco

Mon 2/23

6:45 am-11:57 pm

2 stops13h 12m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 34 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 $119). Flying from Puerto Rico to San Francisco in January is currently the most expensive (average of $305). 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 November 5, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 36% on flights from Puerto Rico to San Francisco by exploring options for tickets at noon.

What is the cheapest day to fly from Puerto Rico to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Puerto Rico to San Francisco. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Puerto Rico to San Francisco flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 5, 2025.
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.
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

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
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

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
United Airlines
7.4
Good
9,002 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

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
American Airlines
7.2
Good
11,042 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

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
JetBlue
7.2
Good
2,907 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

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
Frontier
5.8
Fair
3,116 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

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 12h 45m. The distance from Puerto Rico to San Francisco is about 3559 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 JetBlue, with whom users have recently found tickets for as low as $175. However, be on the lookout for offers from American Airlines 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?

    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, June is the cheapest month in which you can book a flight from Puerto Rico to San Francisco (average of $119). Flying from Puerto Rico to San Francisco in January is currently the most expensive (average of $305). 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
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Sunnyvale
Santa Clara
Vallejo
Hollister
San Bruno
Foster City
Redwood City
Union City
Burlingame
Lodi
San Mateo
Vacaville
Lathrop

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Alternative routes for Puerto Rico to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$177Average$511FlexibilityNo cancel feeOn-time69%
DeltaCheapest$234Average$482FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$268Average$343FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$305Average$561FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$357Average$496FlexibilityNo cancel feeOn-time71%

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