Cheap Flight Tickets from San Francisco (SFO) to San Juan (SJU)

Low Price Flights from San Francisco to San Juan

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Flights from San Francisco to San Juan Starting at CNY 205

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from San Francisco to San Juan

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From AU$ 151

American Airlines

From AU$ 205

Sun Country Airlines

From AU$ 221

United Airlines

From AU$ 235

Jetblue Airways

From AU$ 243

Delta Air Lines

From AU$ 255

Alaska Airlines

From AU$ 288

Southwest Airlines

From AU$ 415

ANA airlines

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Alternative Routes from San Francisco to San Juan

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Francisco to San Juan.

Cheapest
SFO
08:43
20h 51m
2 transfer
SJU
08:34
San Francisco International Airport - Luis Muñoz Marín International Airport
Tue, May 14Frontier Airlines
AU$ 151
SFO
08:43
20h 51m
2 transfer
SJU
08:34
San Francisco International Airport - Luis Muñoz Marín International Airport
Tue, May 14Frontier Airlines
AU$ 151
Find More Flights

How do I find the cheapest flights?

When are flight from San Francisco (SFO) to San Juan (SJU) the cheapest?
Airlines adjust prices for flights from San Francisco to San Juan based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from San Francisco (SFO) to San Juan (SJU) cost?
According to Trip.com's data, the lowest price is around AU$ 955.
What is the transportation method from the main airport to downtown in San Juan?
- The distance from Luis Muñoz Marín International Airport to downtown is about 11km, by taxi about 30 minutes.
How many airports in San Juan (SJU)?
There are 2 airport(s) in San Juan (SJU): Fernando Luis Ribas Dominicci Airport and Luis Muñoz Marín International Airport.

How to find a cheap flight from San Francisco to San Juan

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to San Juan. Book your flights at the right time and save more.

Book Early

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Check One-way Fares

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Try Different Dates

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