Cheap Flights from San Francisco International to San Jose Juan Santamaria

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Flight deals from San Francisco International to San Jose Juan Santamaria

Looking for a cheap last-minute deal or the best return flight from San Francisco International to San Jose Juan Santamaria? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to San Jose Juan Santamaria

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to San Jose Juan Santamaria flights are currently cheapest in May.

Direct flights from San Francisco International to San Jose Juan Santamaria

San Francisco International to San Jose Juan Santamaria: Alternative routes

Compare routes from San Francisco International to San Jose below. You may find an airport to fly into that's cheaper, faster, or easier than San Jose Juan Santamaria.

San Francisco to San Jose: Flight information

The things to know before you go.
Cheapest flight found329 €
Cheapest month to flyMay
Average flight time6 hrs, 32 mins
Most popular airlineUnited
Average flights per week8

Finding cheap flights from San Francisco International to San Jose Juan Santamaria: Frequently asked questions

The best price we found for a return flight from San Francisco International to San Jose Juan Santamaria is 329 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 32 minutes is the average flight time from San Francisco International to San Jose Juan Santamaria.
United flies direct from San Francisco International to San Jose Juan Santamaria.
As of March 2025, there are 8 flights per week flying from San Francisco International to San Jose Juan Santamaria.
The cheapest month to fly from San Francisco International to San Jose Juan Santamaria is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to San Jose Juan Santamaria Airport on Tuesday, 6 May 2025.
Yes – the average flight time is 6 hours and 32 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Jose Juan Santamaria but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Jose is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and United offer the cheapest flight tickets to San Jose Juan Santamaria.

Flying from San Francisco International Airport (SFO) to Juan Santamaria International Airport (SJO): what you need to know

  • Travelling over a peak time like August? School holidays and other popular seasons can lead to longer queues and delays at checkpoints. Be extra cautious and arrive up to four hours before international flights and two hours before domestic departures.

  • We make it a cinch to get a flight with a stopover. To look at your options for flights from San Francisco International Airport to Juan Santamaria International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to tour the city of your choice. Some popular stopovers between SFO and SJO include:

    • El Salvador International Airport

    • Denver International Airport

    • Dallas/Fort Worth International Airport

  • To find out if you need a visa to enter Costa Rica, check with your carrier and the local embassy or consulate. They'll provide you with the most up-to-date details, including any other travel documents you may need after booking your cheap ticket from SFO to SJO.

How to find the cheapest flights from San Francisco International Airport (SFO) to Juan Santamaria International Airport (SJO)

  • The lowest price we've found for a one-way ticket from San Francisco International Airport to Juan Santamaria International Airport is 154 €. For a return flight on this route, the best price is 329 €. Depending on the availability and when you book, these fares can change.

  • To get your hands on cheap tickets from SFO to SJO, book ahead. Airlines typically offer lower fares when flights are first released.

  • If you can be flexible with your trip dates, try using the 'Whole month' search function. It'll show you the lowest price in each month when looking for your ticket from San Francisco International Airport to Juan Santamaria International Airport.

  • Create a Price Alert for cheap tickets from SFO to SJO. There's no need to search every day to see whether airfares have dropped. We'll notify you the moment the price changes.

  • Tailor your flights using filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from San Francisco International Airport to Juan Santamaria International Airport.

Handy information about San Francisco International Airport (SFO)

Arriving at Juan Santamaria International Airport (SJO)

Getting from Juan Santamaria International Airport (SJO) to central San Jose

  • From Juan Santamaria International Airport, San Jose is approximately 18 kilometres away. It takes around 21 minutes to get to the centre driving.

  • Travelling by public transport takes around 2 hours and 22 minutes.

When to fly to Juan Santamaria International Airport (SJO)

  • July is the busiest month for flights from San Francisco International Airport to Juan Santamaria International Airport. To escape the crowds, visit San Jose in May.

  • Before locking in your flight from San Francisco International Airport to Juan Santamaria International Airport, consider the kind of weather you enjoy. March is the warmest month in San Jose, with the temperature ranging from 12ºC to 29ºC.

  • January sees average temperatures of between 12ºC and 26ºC. Search for cheap tickets from SFO to SJO around that time if you'd rather travel in cooler conditions.

More about San Jose

  • If you're looking for somewhere to rest your head, you'll find the most popular stays in San Jose right here. Explore these hotels as soon as you've booked your flight from SFO to SJO:

  • Every great holiday has to include some sightseeing. Teatro Nacional Costa Rica, National Park (Parque Nacional) and Plaza de la Cultura are must-visits when exploring San Jose.

Complete your San Jose trip with hotels and a car rental

  • You've booked your cheap ticket to Juan Santamaria International Airport — next on the list is finding a great stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in San Jose.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.