Flights from San Francisco International Airport to San Juan

Travellers and cabin class

Flight deals from San Francisco International Airport to San Juan

Looking for cheap tickets from San Francisco International Airport to San Juan, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from San Francisco International Airport to San Juan

Arm yourself with these facts on the fly.
Cheapest flight foundR 3,239, San Juan
Cheapest month to flyJune

Frequently asked questions

We looked at all of the upcoming return flights from San Francisco International Airport to San Juan we could find over the next 12 months. It looks like R 6,463 is the best price. This is good, compared to the average San Juan ticket price of R 7,961.
The cheapest month to fly from San Francisco International Airport to San Juan is currently September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Francisco International Airport to San Juan on Monday, 1 September 2025.
If you're flying from San Francisco International, the cheapest city in San Juan to fly into is San Juan. The cheapest airport serving San Juan at the moment is San Juan Luis Munoz Marin.