The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from San Francisco to San Juan

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of December. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.

Filter by

week: 28 Dec - 3 Jan

Flights from just £177

£201

£259

£222

£179

£268

£388

£177

£227

NovemberDecemberJanuary

Flight Duration17 h and 24 mFlights between San Francisco and San Juan take, on average, 17 h and 24 m minutes, but the time can vary according to other factors

Cheapest flight£221Cheapest price for a flight between San Francisco and San Juan found by our customers in the last 72 hours

Origin airportSan Francisco International AirportWhen flying from San Francisco to San Juan

Destination airportLuis Munoz Marin International AirportFor the route from San Francisco to San Juan

High seasonMarchAccording to search data from our customers, March is the busiest time to fly from San Francisco to San Juan

One-way average Price£310The average price for a flight San Francisco - San Juan at Opodo is £310, based on the price of last 6 months

Best time to bookMarchAccording to real data February is the most popular time to book a flight to San Juan when departing from San Francisco

Exchange rate

1 GBP = 1.34 USD

1 USD = 0.75 GBP

Last checked on Mon 09/11

Distance: 3,622 mi

San Francisco airports

San Francisco International Airport (SFO)How far from city centre: 11 mi

San Juan airports

Book your San Francisco to San Juan flight

Search direct and connecting flights from San Francisco to San Juan (Puerto Rico) with Opodo. When your results appear, sort them by timing or fare and book whichever option fits your plans best.

The cheapest fare booked on this route in recent days was £221, although the price you're shown will vary with your travel dates and departure times.

Flying non-stop from San Francisco to San Juan takes roughly 8 h and 10 m, whereas journeys with a layover will take longer.

Airports and airlines on the San Francisco–San Juan route

Plan your trip with confidence by checking the relevant airports and comparing the airlines that fly this route.

Departure airport: San Francisco International Airport (SFO)

Tips for cheaper flights from San Francisco to San Juan

A few ways to bring down the cost of your flight from San Francisco to San Juan:

Flexible dates: check fares across two or three departure days. Going a day earlier or later can make a real difference to what you pay.
Baggage allowance: see what's included in each fare before booking, so you're not stung by unexpected charges at the airport.
Airports on your route: double-check which airports you'll fly from and into, particularly if the city has more than one. It makes it easier to plan transfers and work out the full cost of getting around.

After a bigger saving? Book a Flight + Hotel package to combine the two in a single booking and unlock exclusive discounts on your stay in San Juan. Adding car hire to the same booking can save you money too.

Frequently asked questions about flights from San Francisco to San Juan

On average, how much is the price of a flight from San Francisco to San Juan?

When you fly from San Francisco to San Juan the average price is £310. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.

How can I find cheap flights from San Francisco to San Juan at Opodo?

The cheapest price for a flight from San Francisco to San Juan is 221 £. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.

When is the best time to book a flight from San Francisco to San Juan?

The most popular months to book a flight from San Francisco to San Juan are February, March and July, based on the searches of our customers.

When is the best time to travel from San Francisco to San Juan?

The best time of the year to go to San Juan when flying from San Francisco depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, March is the top 1º month to fly to San Juan from San Francisco in terms of searches from our customer, followed by December and June. If you prefer to avoid high peaks of turism, however, and escape a crowded period, October, January and November are the months with less volume of searchs for the route San Francisco - San Juan.

How long does the flight take to go from San Francisco to San Juan?

The total flight time between San Francisco and San Juan is of around 17 h and 24 m on average, considering an average distance of 3,621.82 mi, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).

Which are the airlines with flights from San Francisco to San Juan?

American Airlines

American Airlines
American Airlines

Plan your trip

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