466 € Return - Cheap Flights to San Juan

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Flight deals to San Juan

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

Find the cheapest time to fly to San Juan

Flexible on travel dates? Find the cheapest month – or even day – to fly to San Juan.

Airports in San Juan

Compare routes to San Juan below. You may find an airport to fly into that's cheaper, faster, or easier.

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.
Currently, there are no airlines that fly direct to San Juan. But we found flights with one or more stops from 466 €.
The cheapest month to fly to San Juan is usually February.
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.
No airlines currently offer direct flights between Ireland and San Juan. Most routes have one or more stops.
The best price we found for a return flight to San Juan is 466 €. 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.
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 466 €.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to San Juan is Monday, 2 February 2026.
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.
The average temperature in San Juan in November is around 26°C. The warmest month in San Juan is typically August, which averages 29°C. The coolest month is January, with temperatures averaging 23°C. The rainiest month is September, and it usually rains the least in February.
Currently, Scandinavian Airlines offers the cheapest flight tickets to San Juan.

Flying to San Juan

The things to know before you go.
Cheapest flight found466 €
Cheapest month to flyFebruary

Discover San Juan

How to find cheap flights to San Juan

  • 312 € is the lowest price for a one-way flight to San Juan. Or you can book a round-trip fare for 466 €.

  • Catch fare drops as they happen with Price Alerts delivered right to your app or inbox. Just sign up for these automatic notifications and book at the perfect time, every time.

  • Don't put things off until the last moment. You're more likely to get the best price on tickets if you book in advance. Airlines tend to offer some awesome early bird deals.

  • Select the 'Add nearby airports' option to broaden your search for cheap flights to San Juan. This will list all the airports around your departure and destination points.

  • Indirect routes are often cheaper, so search for flights that have a stop or two. After your results show up, use the 'Stops' filter to browse your options.

Best time to go to San Juan

  • To find the month or even day with the cheapest flights, use the 'Whole month' tool. If you're flexible with your dates, search for the green prices on the calendar — they show you the lowest fares available.

  • July is the most popular month to fly. The city is usually at its busiest, giving you no shortage of things to do.

  • The quietest month to travel is May. Lock in your plane tickets to San Juan then and enjoy sightseeing at a more relaxed pace.

  • Check the weather conditions before you go. September is the warmest time of year in San Juan, averaging between 23ºC (73ºF) and 33ºC (91ºF).

  • Temperatures are lowest in February, when they range from 20ºC (68ºF) to 28ºC (82ºF).

  • With three days of rain on average, January is the driest month in San Juan.

  • September brings the wettest weather. You can expect around 17 days of rainfall.

Flying to San Juan: what you need to know

  • When booking your San Juan flight, there are a few choices for your arrival airport. Choose between Luis Munoz Marin International Airport (SJU) and Fernando Luis Ribas Dominicci Airport (SIG).

  • Most travellers flying into the city land at Luis Munoz Marin International Airport (SJU).

  • Skip the layovers and travel to your destination quickly. Book a direct flight to San Juan with one of these major airlines:

  • When you touch down in San Juan, you'll be in the UTC-4 timezone.

  • After you've booked your ticket, find the perfect stay to match your journey. Here's a lineup of comfortable hotels to put on your short list:

Getting to central San Juan from Luis Munoz Marin International Airport (SJU)

  • SJU, the city's main gateway, is about 8 kilometres from central San Juan.

  • If you're ride-sharing or taking a cab after your flight to San Juan, it'll take around 10 minutes to reach the centre.

  • The ride when using public transport takes roughly 55 minutes.

  • Be tucked up in bed shortly after your flight to San Juan. Put your bags down at one of these hotels close to Luis Munoz Marin International Airport and you'll be fast asleep in no time:

  • Fast-track your adventure by picking up a car hire at SJU. Get behind the wheel with Sixt, Ace Rent a Car or U-Save and experience parts of San Juan that most visitors tend to miss.

  • Luis Munoz Marin International Airport serves San Juan and nearby areas in San Juan, Puerto Rico.

San Juan highlights

  • Hop off your flight to San Juan and find your way to these leading attractions:

    • Balneario El Escambrón: Delivering a strong first impression of everything the city has to offer, this landmark is around 2 kilometres east of the centre.

    • 65 de Infantería Shopping Centre: Spend a little money here while exploring San Juan. You'll find this shopping area roughly 10 kilometres southeast of the centre.

    • Esperanza Beach: Need another great reason to visit San Juan? This landmark brings in the crowds and is about 3 kilometres west of the city centre.

Explore more of Puerto Rico

  • Craving more adventure? Bayamon will add more excitement to your journey through Puerto Rico. It's around 13 kilometres southwest of San Juan and features Ron del Barrilito - Hacienda Santa Ana, Parroquia Nuestra Señora de la Covadonga and Parque Riverside.

  • Carolina is another popular destination in Puerto Rico and is roughly 18 kilometres southeast of San Juan. Get right to the good parts at attractions like El San Juan Beach Club, Isla Verde Beach and Playa Aviones.

  • About 72 kilometres southwest of San Juan, Ponce is worth a detour. Top reasons to go include Playa de Ponce, Plaza of Delights (Plaza de las Delicias) and Ponce Art Museum. Flying into Mercedita Airport (PSE) is the easiest way to arrive here.

Complete your trip with a San Juan car hire

  • Thinking of renting a car in the city? Choose from a range of car rentals in San Juan and go where you want, when you want. With one quick search, compare rates and book the best deal after locking in your hotel and cheap flight to San Juan.

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