Cheap Flights from San Jose to San Juan

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Flight deals from San Jose to San Juan

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

Find the cheapest month to fly from San Jose to San Juan

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

Alternative San Jose to San Juan routes

Looking for the cheapest, fastest or easiest route from San Jose to San Juan? You could fly into the following airports instead.

San Jose to San Juan: Flight information

The things to know before you go.
Cheapest flight foundR 2,390
Cheapest month to flyOctober

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

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a return flight from San Jose to San Juan is R 4,737. 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.
Currently, there are no airlines that fly direct from San Jose to San Juan. But we found flights with one or more stops from R 4,737.
As of April 2025, there are no flights flying from San Jose to San Juan.
The cheapest month to fly from San Jose to San Juan is usually April 2025.
If you're flying from San Jose, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from R 4,737.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose to San Juan on Monday, 15 September 2025.
No airlines currently offer direct flights between San Jose and San Juan. Most routes have one or more stops.
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 Juan 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 Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 26°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
The cheapest airline that flies to San Juan is United .

Flying from San Jose to San Juan: what you need to know

  • Planning your getaway starts with working out where you'll fly out of in San Jose. Norman Y. Mineta San Jose International Airport (SJC) is the city's main base, so check out your options for booking a flight from San Jose to San Juan departing from here.

  • Hop off the plane at San Juan's chief entry point, Luis Munoz Marin International Airport (SJU).

  • The timezone in San Juan is UTC-4, which is three hours ahead of San Jose.

  • For a relaxed travel experience, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably board your San Jose to San Juan flight.

  • Hopping on a plane during a peak month like August? High seasons (like spring break, Christmas and Thanksgiving) can add an hour at check-in and security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

How to find the cheapest flights from San Jose to San Juan

  • Don't leave everything to the last moment. You're more likely to get cheap San Jose to San Juan flights if you book in advance. Airlines often have some excellent early bird deals.

  • Finding cheap plane tickets from San Jose to San Juan is easier if you can be flexible with your dates. Try using the 'Whole month' search function to see the best prices across every month and snap up a great deal.

  • Snapping up a cheap flight from San Jose to San Juan is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a better deal is available.

  • Tailor your trip using filters. Select your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' San Jose to San Juan flights.

Flying from San Jose

Norman Y. Mineta San Jose International Airport (SJC)

  • Think about adding a stopover to potentially save money on your San Jose to San Juan flight. Simply deselect 'Direct flights only' when searching for departures from Norman Y. Mineta San Jose International Airport. Break up the journey at one of these popular options:

    • Dallas/Fort Worth International Airport (DFW)

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • George Bush Intercontinental Airport (IAH)

  • Located around 5 kilometres from central San Jose, SJC can be reached in about 10 minutes by car, depending on traffic. The journey on public transport will take roughly 45 minutes.

  • Want a leisurely start to your holiday? Stay near Norman Y. Mineta San Jose International Airport. Whether you've booked an early flight from San Jose to San Juan or want to avoid feeling rushed, these hotels are perfect:

  • 84.69% of flights departing from Norman Y. Mineta San Jose International Airport land at their destination according to schedule. Given its reliable on-time performance, delays are unlikely when taking off from SJC.

  • SJC's address is 1701 Airport Boulevard, Suite B-1130.

Arriving in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) is approximately 6 kilometres from central San Juan. If you're catching a cab or a ride-share, the drive takes around 10 minutes.

  • If you're taking public transport, expect a journey time of about 55 minutes.

  • If you're coming in on a late flight from San Jose to San Juan, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and snoozing soon after at one of these accommodation options near SJU:

  • Say yes to new adventures by picking up a Luis Munoz Marin International Airport rental car. Grab your wheels from Sixt, Ace Rent a Car or U-Save and explore beyond San Juan's usual tourist stops.

  • Reserving your ride from Luis Munoz Marin International Airport about two weeks ahead increases your chances of getting a good deal.

Fernando Luis Ribas Dominicci Airport (SIG)

  • Fernando Luis Ribas Dominicci Airport (SIG) is roughly 6 kilometres from central San Juan. Once you've hopped off your flight from San Jose to San Juan, it takes approximately 15 minutes to get to the heart of the city in a ride-share or cab.

  • The journey will take approximately 1 hour on public transport.

Best time to go to San Juan

  • It's time to choose your travel dates for your flight from San Jose to San Juan. July is the busiest month to visit San Juan. If you like a quieter vibe, go in May.

  • Book a San Jose to San Juan ticket departing in September if you want to visit the city during its warmest month. You can expect temperatures in San Juan to range from 23ºC (73ºF) to 33ºC (91ºF).

  • Look for cheap flights from San Jose to San Juan in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 20ºC (68ºF) and 28ºC (82ºF) on average.

More about San Juan

  • Start your San Juan trip right by choosing the perfect place to stay. As soon as you've booked your flight from San Jose to San Juan, browse our selection of hotels including:

  • There are so many things to do and see in this city it can be tricky to know where to begin. Castillo San Felipe del Morro, La Garita del morro de san juan bahia and Fortaleza Street are major attractions which should feature on every San Juan itinerary.

Explore more of Puerto Rico

  • San Juan has plenty to offer, but there are so many other parts of Puerto Rico just waiting to be discovered. About 10 kilometres west of San Juan, a visit to Bayamon will keep you on the go. Check out popular attractions like Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña, Monumento a los Trovadores and Parque Palm Court.

  • Around 11 kilometres east of San Juan, Carolina is another favourite stop in Puerto Rico. Experience major highlights starting with Isla Verde Beach, Parque de Doble A Roberto Clemente Walker and Drone Zone Track.

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