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Cheap SFO to SJU Flights

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

San Francisco to San Juan Route Information
Origin Airport San Francisco Intl.
Destination Airport Luis Munoz Marin Intl.
Flight Price $401
Distance 3,625 mi
Airlines Serving Alaska Airlines, American Airlines, JetBlue Airways, Sun Country Airlines, United

Cheap SFO to SJU Flights

  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from San Francisco to San Juan is on Wednesday. If you want to save a bit of cash on your next trip look for flights on Wednesday.
  • Question : What is the cheapest airline flying from San Francisco to San Juan?
    Answer : Ticket costs are hitting highs of $3,274 over the next three months when flying to SJU from SFO. Check out American Airlines, as customers have been buying tickets at just $341.
  • Question : What is the cheapest day to fly to San Juan?
    Answer : If you are looking to save some funds, look at Feb 6th. As of Jan 21st, it's showing the cheapest ticket at $341. That is 34% below the average for this route, so you can spend your savings on an adventure in San Juan.
  • Question : How much is a plane ticket to San Juan (SJU) from San Francisco (SFO)?
    Answer : Prices range from $341 to $3,274. Booking in advance can usually help you get the cheapest rate. The further out you book your ticket, the more likely you are to save on your trip.
  • Question : Can I change the date of my flight?
    Answer : Yes, you can switch your departure date. If you would like to save some funds in doing so, the cheapest day to fly in February is Wednesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
  • Question : How much time do people spend in San Juan?
    Answer : The average time spent hanging out in San Juan by travelers from San Francisco is eight days. However long you decide to stay, give yourself plenty of time to see what makes San Juan fantastic.