S$1,056 Cheap Flights from San Francisco to San Juan

View S$1,056 flight on Fri, 19 Dec,2025Opens in a new window

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Cheap Flights from San Francisco to San Juan (SFO-SJU)

Prices were available within the past 7 days and start at S$1,056 for one-way flights and S$2,178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 19 Dec - Sun, 4 Jan
SFO
San Francisco
SJU
San Juan
S$2,178 Return, found 15 hours ago
S$2,178
Return
found 15 hours ago
Select American Airlines flight, departing Fri, 19 Dec from San Francisco to San Juan, returning Sun, 4 Jan, priced at S$2,178 found 15 hours ago
American Airlines
Fri, 19 Dec - Sun, 4 Jan
SFO
San Francisco
SJU
San Juan
S$2,297 Return, found 15 hours ago
S$2,297
Return
found 15 hours ago
Select American Airlines flight, departing Fri, 19 Dec from San Francisco to San Juan, returning Sun, 4 Jan, priced at S$2,297 found 15 hours ago
American Airlines
Fri, 19 Dec - Sun, 4 Jan
SFO
San Francisco
SJU
San Juan
S$2,327 Return, found 15 hours ago
S$2,327
Return
found 15 hours ago
Select American Airlines flight, departing Fri, 19 Dec from San Francisco to San Juan, returning Sun, 4 Jan, priced at S$2,327 found 15 hours ago
American Airlines
Fri, 19 Dec - Sun, 4 Jan
SFO
San Francisco
SJU
San Juan
S$2,437 Return, found 15 hours ago
S$2,437
Return
found 15 hours ago
Select American Airlines flight, departing Fri, 19 Dec from San Francisco to San Juan, returning Sun, 4 Jan, priced at S$2,437 found 15 hours ago
Delta
Fri, 19 Dec - Sun, 4 Jan
SFO
San Francisco
SJU
San Juan
S$2,487 Return, found 15 hours ago
S$2,487
Return
found 15 hours ago
Select Delta flight, departing Fri, 19 Dec from San Francisco to San Juan, returning Sun, 4 Jan, priced at S$2,487 found 15 hours ago
American Airlines
Fri, 19 Dec - Sun, 4 Jan
SFO
San Francisco
SJU
San Juan
S$2,552 Return, found 15 hours ago
S$2,552
Return
found 15 hours ago
Select American Airlines flight, departing Fri, 19 Dec from San Francisco to San Juan, returning Sun, 4 Jan, priced at S$2,552 found 15 hours ago
American Airlines
Fri, 19 Dec - Sun, 4 Jan
SFO
San Francisco
SJU
San Juan
S$2,557 Return, found 15 hours ago
S$2,557
Return
found 15 hours ago
Select American Airlines flight, departing Fri, 19 Dec from San Francisco to San Juan, returning Sun, 4 Jan, priced at S$2,557 found 15 hours ago
American Airlines
Fri, 19 Dec - Sun, 4 Jan
SFO
San Francisco
SJU
San Juan
S$2,587 Return, found 15 hours ago
S$2,587
Return
found 15 hours ago
Select American Airlines flight, departing Fri, 19 Dec from San Francisco to San Juan, returning Sun, 4 Jan, priced at S$2,587 found 15 hours ago
United
Fri, 19 Dec - Sun, 4 Jan
SFO
San Francisco
SJU
San Juan
S$2,595 Return, found 15 hours ago
S$2,595
Return
found 15 hours ago
Select United flight, departing Fri, 19 Dec from San Francisco to San Juan, returning Sun, 4 Jan, priced at S$2,595 found 15 hours ago
Alaska Airlines
Fri, 19 Dec - Sun, 4 Jan
SFO
San Francisco
SJU
San Juan
S$2,887 Return, found 15 hours ago
S$2,887
Return
found 15 hours ago
Select Alaska Airlines flight, departing Fri, 19 Dec from San Francisco to San Juan, returning Sun, 4 Jan, priced at S$2,887 found 15 hours ago
San Francisco to San Juan route information
Origin airport
San Francisco Intl.
Destination airport
Luis Munoz Marin Intl.
Return price
S$2,178
Distance
5800 km

Perfect flights from San Francisco to San Juan

Your Journey from San Francisco to San Juan

Start your unforgettable journey with Expedia. Our broad selection of flights from San Francisco to San Juan caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including American Airlines, Delta, United, Alaska Airlines. Our selection of flights from San Francisco Intl. to Luis Munoz Marin Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with San Francisco to San Juan Flights

Experience the joy of finding cheap flights from San Francisco Intl. to Luis Munoz Marin Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$1,056 and roundtrip prices from S$2,178*.
 

Pre-Flight Essentials

Ensure a smooth journey from San Francisco to San Juan with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San Juan

Picture yourself stepping off the plane in San Juan and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your San Francisco to San Juan Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from San Francisco to San Juan.
 

Beyond the Flight – Exploring San Juan

With Expedia, your adventure extends beyond the flight. Explore San Juan at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from San Francisco to San Juan with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from San Francisco to San Juan with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from SFO to Luis Munoz Marin Intl. Airport (SJU)?
Round-trip flights from San Francisco Intl. Airport (SFO) to SJU start from S$2,178. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to Luis Munoz Marin Intl. Airport (SJU)?
We understand that things come up unexpectedly, so we’ve made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from San Francisco Airport to Luis Munoz Marin Intl. Airport (SJU) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for San Francisco Intl. Airport (SFO) to Luis Munoz Marin Intl. Airport (SJU) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from SFO to SJU?
The distance is around 5,800 kilometres, so pack your carry-on bag with all the things you need to make your journey comfortable. Not sure what to take on board your San Francisco to Carolina flight? Earplugs, a sleep mask and a travel pillow are among the essentials.
Which airlines fly direct from San Francisco Airport to SJU?
You won’t find any airlines operating directly between San Francisco Intl. Airport (SFO) and SJU, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are San Francisco Intl. Airport (SFO) to Isla Verde Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from San Francisco Airport to Isla Verde Intl. Airport are available up to 12 months before departure on Expedia. And although you may score great last-minute deal, it’s never a sure thing. Also, booking your flights in advance means you’ll have more options — and you can avoid getting caught in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so check back often for all the latest specials.
*Available to Expedia members.