Fly from San Francisco to San Juan, PR for $313 round-trip, including all taxes, on American.

We found seats departing SFO on October 8, returning from SJU on October 15, connecting in Miami. Plenty of other dates also available throughout the year, valid any day of the week.

Tickets require a 21-day advance purchase. For booking info, see our Fare Details. And you'll find a complete listing of current fares to San Juan here.