Skip to main content
Beginning of main content

Cheap Flights from San Francisco to San Juan $349.73

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from San Francisco to San Juan (SFO to SJU)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from San Francisco to San Juan (SFO to SJU)

Question : Which airline is offering the cheapest flight from SFO to SJU?
Answer : Delta Air Lines is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $340, which is quite a deal when compared to the more expensive bookings of $1,110.

Question : Would you be willing to change your travel days if it saved you money?
Answer : Tuesday is your lowest-cost day to fly in May. Being flexible with your travel days garners even more savings during booking.

Question : What price range should you expect when booking from San Francisco (SFO) to San Juan (SJU)?
Answer : Ranging from $340 to $1,110, prices for SFO to SJU fluctuate less than the majority of routes from the United States. Prices tend to be lower the further out you book.

Question : How long do most people visit San Juan?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.

Question : In the next four weeks, what day should you book your trip?
Answer : Since low prices are preferred, look at May 2nd. As of Apr 24th, it's showing the cheapest ticket sales at $340. That is 28% below the average price for this route, so you can spend that extra money on a fun experience in San Juan.