Cheap Flights from Athens International to San Juan

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Flight deals from Athens International to San Juan

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

Find the cheapest month to fly from Athens International to San Juan

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

Alternative Athens International to San Juan routes

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

Athens to San Juan: Flight information

The things to know before you go.
Cheapest flight foundRs117,710
Cheapest month to flyJune

Finding cheap flights from Athens International 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 Athens International to San Juan is Rs202,794. 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 Athens International to San Juan. But we found flights with one or more stops from Rs202,794.
As of June 2025, there are no flights flying from Athens International to San Juan.
The cheapest month to fly from Athens International to San Juan is usually June 2025.
If you're flying from Athens International Airport, 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 Rs202,794.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Athens International Airport to San Juan on Saturday, 27 September 2025.
No airlines currently offer direct flights between Athens International Airport 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 June, the average temperature is usually around 27°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.
Currently, Norse Atlantic Airways offers the cheapest flight tickets to San Juan.

Flying from Eleftherios Venizelos International Airport (ATH) to San Juan: what you need to know

  • The timezone in San Juan is UTC-4. The city is six hours behind Athens, where Eleftherios Venizelos International Airport is located.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your ATH to San Juan flight.

  • If you're travelling during a bank holiday or another peak period, allow extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • Think about adding a stopover to potentially save on your flight ticket from ATH to San Juan. Just uncheck 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these connection hubs:

    • John F. Kennedy International Airport (JFK)

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Washington Dulles International Airport (IAD)

  • ATH is around 19 kilometres from central Athens. If you're catching a cab, ride-sharing or driving from the centre, it'll take 35 minutes or so to get there, depending on the traffic. If you're using public transport, expect the journey time to be around 1 hour.

  • Planning to catch an early flight from Eleftherios Venizelos International Airport to San Juan? Avoid the last-minute rush to the terminal (and catch some extra z's) by choosing one of these hotels near ATH:

  • Of all flights departing from Eleftherios Venizelos International Airport, 77.19% land on time at their destination.

How to find the cheapest flights from Eleftherios Venizelos International Airport (ATH) to San Juan

  • The best price we've found for a one-way Eleftherios Venizelos International Airport to San Juan flight is Rs117,710. The cheapest price for a return flight is Rs202,794. Keep in mind fares can change due to demand at the time of booking.

  • Don't leave things to the last moment. You're more likely to land cheap flights from ATH to San Juan if you book early. Airlines often offer some excellent early bird deals.

  • Finding cheap tickets from Eleftherios Venizelos International Airport to San Juan is easier if you're flexible with your travel plans. Try using the 'Whole month' tool to access the best prices across every month and pick up an awesome deal.

  • Save time searching for cheap flights from ATH to San Juan by setting up a Price Alert. You'll receive an email or notification on the app when a lower fare becomes available.

  • Select your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Eleftherios Venizelos International Airport to San Juan by 'Cheapest,' 'Best' or 'Fastest.'

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) is around 8 kilometres from central San Juan. If you're grabbing a cab or a ride-share, the drive takes roughly 10 minutes.

  • Getting to the centre on public transport takes around 55 minutes.

  • Consider booking a hotel close to SJU if you have a late flight from Eleftherios Venizelos International Airport to San Juan. Pick one of these options and avoid the hassle of a long transfer:

  • Pick up a Luis Munoz Marin International Airport rental car and discover San Juan and beyond with your own set of wheels. Sixt, Ace Rent a Car and U-Save are popular outlets to choose from here.

  • Secure the lowest price by booking your vehicle from Luis Munoz Marin International Airport around two weeks in advance of your flight from ATH to San Juan.

Fernando Luis Ribas Dominicci Airport (SIG)

  • Fernando Luis Ribas Dominicci Airport (SIG) is about 8 kilometres from central San Juan. Following your flight from Eleftherios Venizelos International Airport to San Juan, it'll take you around 15 minutes to get to the heart of the city in a cab or ride-share.

  • Public transport will get you there in about 1 hour.

  • You'll find some great places to park your luggage (and yourself) near SIG. Kick back and get cosy after your ATH to San Juan flight at one of these perfectly located options:

Best time to go to San Juan

  • Before scheduling your flights from Eleftherios Venizelos International Airport to San Juan, consider which time of year is best for you. Peak season in San Juan offers a bustling atmosphere and plenty of things to do, while the low season brings better deals on hotels and smaller crowds.

  • Before booking an Eleftherios Venizelos International Airport to San Juan flight ticket, think about the kind of weather you prefer. September is the warmest month in San Juan, with temperatures ranging from 23ºC to 33ºC.

  • February has average temperatures of between 20ºC and 28ºC. Look for a cheap ticket from ATH to San Juan around that time if you like cooler conditions.

More about San Juan

  • Start your San Juan trip right by choosing the ideal place to stay. Once you've booked your flight from Eleftherios Venizelos International Airport to San Juan, browse our selection of accommodation options including:

  • La Garita del morro de san juan bahia and Castillo San Felipe del Morro are a couple of popular attractions to add to your San Juan to-do list. Keep the adventure rolling by checking out Fortaleza Street.

Explore more of Puerto Rico

  • You've done San Juan, now it's time to explore other parts of Puerto Rico. Journey about 113 kilometres west to Aguadilla to tick off its top sights. From El Parterre to Aguadilla Ice Skating Arena and Bandera de los Reyes Magos, you've got a jam-packed schedule ahead.

  • If you're eager to discover another great destination in Puerto Rico, consider Isabela, about 105 kilometres west of San Juan. Amarillo Mango, Urb. Llanos Piscina Park and Noches de Artesania are the start of reasons to visit.

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