$158 Find Cheap Flights from Puerto Rico to San Francisco - Compare and Save

In the last 5 days, the cheapest flight deal to San Francisco was found on the route from San Juan, at $393 return. The most popular connection is from Aguadilla to San Francisco and KAYAK users have found round-trip deals for as low as $533 in the last 5 days.

San Francisco Airport is 11 miles from the center of San Francisco.

San Francisco is served by San Francisco Airport, also commonly referred to as San Francisco or San Francisco Intl. The airport code is SFO.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to San Francisco.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Each week there are around 13,916 direct flights from within Puerto Rico to San Francisco. The most common day for departures is Sunday, with 17% of flights taking off on this day.