Cheap flights from San Francisco (SFO) to San Juan from $111

This is the cheapest one-way flight price, found on 12/6. Prices may vary by date and flight preferences.
SFO — SJU
Dec 12 — Dec 191

How to find the cheapest flight from San Francisco (SFO) to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to San Juan (PR1). 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 December 7, 2023.

Popular in

December

Cheapest in

September

Round-trip from

$250

One-way from

$241
High demand for flights, 27% potential price rise
Best time to find cheap flights, 25% potential price drop
From San Francisco to San Juan
One-way flight from San Francisco to San Juan

How far in advance should I book a flight from San Francisco to San Juan?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 11 days in advance, which can save you up to 76% on flights from San Francisco to San Juan compared to booking the week you need them. Waiting 11 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $355. For sooner than that we have options available in the next 3 days from $628.

What is the cheapest month to fly from San Francisco to San Juan?

September can be a great time to fly to San Juan from San Francisco with a flight ticket averaging about $519. Cheapflights users have found deals in the month of September for as cheap as $263. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from San Francisco to San Juan (SFO - SJU)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to San Juan as you normally would.

Cheap JetBlue flights from San Francisco to San Juan

Explore cheap flight options specifically provided by JetBlue for the route between San Francisco and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Take a look at some of the lowest-priced JetBlue flights heading from San Francisco to San Juan. Make sure to double check the flight details before booking.

Cheap American Airlines flights from San Francisco to San Juan

Explore cheap flight options specifically provided by American Airlines for the route between San Francisco and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Some of the best deals we've found on American Airlines flights traveling from San Francisco to San Juan. Deals frequently update to provide users with more options.

Cheap San Francisco to San Juan flights in December & January 2023

Find cheap flight options from San Francisco to San Juan specifically for the months of December and January 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,618,515 searches. Prices were last updated on December 7, 2023.
Scroll through some of the best deals on flights from San Francisco to San Juan in 2023. Check back regularly for other flight deals.

San Francisco to San Juan 2023 flight deals

Discover exclusive flight deals for travel between San Francisco and San Juan in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Scroll through some of the best deals on flights from San Francisco to San Juan in 2023. Check back regularly for other flight deals.

San Francisco to San Juan flights leaving soon

Find last-minute flight options from San Francisco to San Juan for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Book one of these great deals on flights from San Francisco to San Juan. Tip: verify your flight details before completing your reservation.

One-way flights to San Juan from San Francisco

Search for one-way flight options from San Francisco to San Juan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Take a look at some of the one-way flights we've detected from San Francisco to San Juan. Users can also find round-trip San Francisco to San Juan flights by using the search form above.

Find flights from San Francisco to San Juan within your budget

Customize your flight search to find flights from San Francisco to San Juan 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 2,618,515 searches. Data last updated December 7, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$224 - $482

Route

Depart

Return

Price

San FranciscoSan Juan Luis Munoz Marin Intl

SFO - SJU

SFOSJU

San Francisco

Sun 1/21

2 stops17h 08m

San Juan Luis Munoz Marin Intl

Fri 1/26

1 stop32h 23m

$224

San FranciscoSan Juan Luis Munoz Marin Intl

SFO - SJU

SFOSJU

San Francisco

Sun 1/21

2 stops17h 08m

San Juan Luis Munoz Marin Intl

Fri 1/26

1 stop32h 23m

$231

San FranciscoSan Juan Luis Munoz Marin Intl

SFO - SJU

SFOSJU

San Francisco

Sun 1/21

1 stop13h 58m

San Juan Luis Munoz Marin Intl

Thu 1/25

2 stops36h 50m

$237

San FranciscoSan Juan Luis Munoz Marin Intl

SFO - SJU

SFOSJU

San Francisco

Sun 1/21

1 stop13h 58m

San Juan Luis Munoz Marin Intl

Fri 1/26

1 stop32h 23m

$238

San FranciscoSan Juan Luis Munoz Marin Intl

SFO - SJU

SFOSJU

San Francisco

Sun 1/21

1 stop13h 58m

San Juan Luis Munoz Marin Intl

Fri 1/26

1 stop32h 23m

$245

San FranciscoSan Juan Luis Munoz Marin Intl

SFO - SJU

SFOSJU

San Francisco

Sun 1/21

1 stop13h 35m

San Juan Luis Munoz Marin Intl

Mon 1/22

1 stop13h 26m

$286

San FranciscoSan Juan Luis Munoz Marin Intl

SFO - SJU

SFOSJU

San Francisco

Tue 1/30

1 stop11h 30m

San Juan Luis Munoz Marin Intl

Tue 2/6

2 stops16h 47m

$289

San FranciscoSan Juan Luis Munoz Marin Intl

SFO - SJU

SFOSJU

San Francisco

Fri 1/26

1 stop11h 22m

San Juan Luis Munoz Marin Intl

Fri 2/9

1 stop13h 46m

$343

San FranciscoSan Juan Luis Munoz Marin Intl

SFO - SJU

SFOSJU

San Francisco

Tue 1/16

2 stops15h 09m

San Juan Luis Munoz Marin Intl

Mon 1/22

1 stop12h 15m

$482

Flights are sorted by cheapest first

Deals found on 12/7

Average price of flights to San Juan by month

Plan your trip from San Francisco to San Juan by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to San Juan is currently 130.00 USD while a round-trip flight costs 286.11 USD. Price data was last updated on December 3, 2023.

Currently, September is the cheapest month in which you can book a flight from San Francisco to San Juan (average of $250). Flying from San Francisco to San Juan in March is currently the most expensive (average of $359). 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.

January

$276

February

$288

March

$359

April

$306

May

$280

June

$329

July

$335

August

$276

September

$250

October

$262

November

$296

December

$296

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 Juan. Reviews last updated December 7, 2023.
See what other customers who have flown with JetBlue, American Airlines and Frontier from San Francisco to San Juan have to say. 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.
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

7.9
Good
3,035 reviews
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

7.4
Good
94 reviews
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

7.4
Good
1,902 reviews
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

7.2
Good
2,645 reviews
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

7.2
Good
782 reviews
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Average temperature in San Juan by month

Plan your trip to San Juan by selecting the month that matches your preferred temperature. June sees the highest average temperature while January sees the lowest average temperature. Temperature data was last updated on December 3, 2023.

SJU

Temperature

77 - 82.4 °F

Average rainfall in San Juan by month

Keep in mind the precipitation totals in San Juan when planning your trip. San Juan sees an average of 4.57 precipitation per year with the most occurring in November. Precipitation data was last updated on December 3, 2023.

SJU

Rainfall

2.2 - 6.1 inches

Related info for your journey

Find useful and relevant information for your journey from San Francisco to San Juan. 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 San Juan?

If you book a flight to San Juan from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There are 0 flights from San Francisco to San Juan per day from 10 different airlines.

Can I find flights from San Francisco to San Juan for under $300 on Cheapflights?

Yes, there are multiple flights from San Francisco to San Juan for under $300. The cheapest flight booked recently is on Frontier for just $224, but on average you can expect to pay $264.

Are there last-minute flights available from San Francisco to San Juan for under $400?

There are currently 20+ open flights from San Francisco to San Juan within the next 7 days for less than $400.

What are the cheapest airlines flying from San Francisco to San Juan round-trip?

Cheapflights users have booked flights from San Francisco to San Juan round-trip from $224. Other airlines that can offer you cheap pricing are JetBlue, from $286, and American Airlines, from $289. These flights start at 56% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from San Francisco to San Juan one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $117. JetBlue flights start at $146 while deals on American Airlines start at $224 one-way.

What are the most popular airlines that fly from San Francisco to San Juan?

What does SFO to SJU mean?

Great question - SFO to SJU just means San Francisco Airport to San Juan Luis Munoz Marin Intl Airport. Now you’ll know what these unique codes when you look for flights! San Juan Isla Grande Airport (SIG), Ponce Mercedita Airport (PSE), Vieques Airport (VQS), Culebra Airport (CPX), Ceiba J. Aponte de la Torre Airport (NRR) are other airports near this flight route and their unique identifiers/IATA codes.

Where are the most common layover locations when flying from San Francisco to San Juan?

What are some popular things to do or see while on a layover in New York?

Times Square, New York City Center, and Madison Square Garden are the most popular attractions in New York if you're in need of something to do during your layover. Times Square, New York City Center, and Madison Square Garden can be accessed by traveling approximately 13.6 mi, 13.6 mi, and 13.6 mi, respectively from New York John F Kennedy Intl. Travelers can book a car rental at New York John F Kennedy Intl for about $68 per day to make their sightseeing more efficient.

What are some popular points of interest to see during a layover in Atlanta?

The majority of Atlanta visitors spend their time at Georgia Aquarium, Centennial Olympic Park, and Fox Theatre. Those on a layover in Atlanta interested in visiting Georgia Aquarium, Centennial Olympic Park, or Fox Theatre can do so by traveling 8.6 mi, 8.4 mi, and 9.3 mi, respectively from Atlanta Hartsfield-Jackson. Those looking to explore during their layover in Atlanta can rent a car from Atlanta Hartsfield-Jackson for about $54 per day.

What are points of interest worth seeing during a layover in Miami?

If you're on a layover in Miami and looking for things to do, consider visiting Bayfront Park, Bayside Marketplace, or Marlins Park. Bayfront Park, Bayside Marketplace, and Marlins Park are located about 6.4 mi, 6.4 mi, and 4.3 mi, respectively from Miami. Those landing in Miami looking to spend some time exploring during their layover can rent a car for about $39 per day.

Where are the least popular layover locations for San Francisco to San Juan flights?

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from San Francisco to San Juan

Discover the top 10 airlines that operate flights from San Francisco to San Juan. 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 2,618,515 searches. Data last updated December 7, 2023.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$201Average$316FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$208Average$500FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
JetBlueCheapest$260Average$562FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$290Average$581FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Sun Country AirCheapest$294Average$749FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
United AirlinesCheapest$297Average$628FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$309Average$578FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$361Average$627FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Endeavor AirlinesCheapest$385Average$516FlexibilityNo cancel feeOn-timeN/A
Search Endeavor Airlines flights
Linear Air TaxiCheapest$44,006Average$167,485FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights

Search flights to San Juan by cabin class

Book a flight to one of these trending destinations

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Fly with Cheapflights

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How does Cheapflights help users find flights from San Francisco to San Juan?

When you search for this flight from San Francisco to San Juan, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to San Juan?

Cheapflights helps you find that perfect flight to San Juan from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Francisco to San Juan with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to San Juan flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco to San Juan become cheaper?

Of course! You can now track prices for flights from San Francisco to San Juan and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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