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621 € Cheap Flights from San Juan to Athens International

Compare San Juan to Athens International flight deals

Find the cheapest month or even day of the year to fly to Athens International

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Flight deals from San Juan to Athens International

Looking for a cheap last-minute deal or the best return flight from San Juan to Athens International Airport? If you want to travel next month, return fares start from 840 €. Find the lowest prices on one-way and return tickets right here.
Athens.621 € per passenger.Departing Sat, 7 Nov, returning Tue, 17 Nov.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from San Juan Luis Munoz Marin on Sat, 7 Nov, arriving in Athens International.Inbound indirect flight with KLM, departs from Athens International on Tue, 17 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 621 €, select.
Athens.635 € per passenger.Departing Mon, 26 Oct, returning Fri, 6 Nov.Return flight with United.Outbound indirect flight with United, departs from San Juan Luis Munoz Marin on Mon, 26 Oct, arriving in Athens International.Inbound indirect flight with United, departs from Athens International on Fri, 6 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 635 €, select.
Athens.705 € per passenger.Departing Tue, 13 Oct, returning Tue, 27 Oct.Return flight with Iberia and British Airways.Outbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Tue, 13 Oct, arriving in Athens International.Inbound indirect flight with British Airways, departs from Athens International on Tue, 27 Oct, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 705 €, select.
Athens.730 € per passenger.Departing Wed, 16 Sep, returning Wed, 23 Sep.Return flight with Air France.Outbound indirect flight with Air France, departs from San Juan Luis Munoz Marin on Wed, 16 Sep, arriving in Athens International.Inbound indirect flight with Air France, departs from Athens International on Wed, 23 Sep, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 730 €, select.
Athens.748 € per passenger.Departing Sat, 22 Aug, returning Tue, 1 Sep.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Sat, 22 Aug, arriving in Athens International.Inbound indirect flight with Iberia, departs from Athens International on Tue, 1 Sep, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 748 €, select.
Athens.756 € per passenger.Departing Thu, 20 Aug, returning Fri, 28 Aug.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Thu, 20 Aug, arriving in Athens International.Inbound indirect flight with Iberia, departs from Athens International on Fri, 28 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 756 €, select.
Athens.791 € per passenger.Departing Sun, 18 Apr, returning Sun, 2 May.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Sun, 18 Apr, arriving in Athens International.Inbound indirect flight with Iberia, departs from Athens International on Sun, 2 May, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 791 €, select.
Athens.804 € per passenger.Departing Thu, 22 Apr, returning Thu, 29 Apr.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Thu, 22 Apr, arriving in Athens International.Inbound indirect flight with Iberia, departs from Athens International on Thu, 29 Apr, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 804 €, select.
Athens.813 € per passenger.Departing Sun, 2 May, returning Sun, 9 May.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Sun, 2 May, arriving in Athens International.Inbound indirect flight with Iberia, departs from Athens International on Sun, 9 May, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 813 €, select.
Athens.840 € per passenger.Departing Mon, 6 Jul, returning Wed, 22 Jul.Return flight with Air France.Outbound indirect flight with Air France, departs from San Juan Luis Munoz Marin on Mon, 6 Jul, arriving in Athens International.Inbound indirect flight with Air France, departs from Athens International on Wed, 22 Jul, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 840 €, select.
Athens.854 € per passenger.Departing Wed, 29 Jul, returning Sun, 23 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Wed, 29 Jul, arriving in Athens International.Inbound indirect flight with Delta, departs from Athens International on Sun, 23 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 854 €, select.
Athens.999 € per passenger.Departing Mon, 29 Jun, returning Tue, 7 Jul.Return flight with Air France.Outbound indirect flight with Air France, departs from San Juan Luis Munoz Marin on Mon, 29 Jun, arriving in Athens International.Inbound indirect flight with Air France, departs from Athens International on Tue, 7 Jul, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 999 €, select.
Athens.1.071 € per passenger.Departing Mon, 8 Jun, returning Mon, 15 Jun.Return flight with jetBlue and Ryanair.Outbound indirect flight with jetBlue, departs from San Juan Luis Munoz Marin on Mon, 8 Jun, arriving in Athens International.Inbound indirect flight with Ryanair, departs from Athens International on Mon, 15 Jun, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 1.071 €, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan to Athens International flights are currently cheapest in November.
Jun
from 1.071 €
Jul
from 840 €
Aug
from 756 €
Sep
from 730 €
Oct
from 705 €
Nov
from 621 €
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
from 804 €
May
from 813 €

San Juan to Athens International: Alternative routes

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

Athens International

20km from central Athens
ClosestCheapest
from 621 €
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San Juan to Athens: Flight information

The things to know before you go.
Cheapest flight found621 €
Cheapest month to flyNovember

Finding cheap flights from San Juan to Athens International: Frequently asked questions

The best price we found for a return flight from San Juan to Athens International is 621 €. 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 Juan to Athens International. But we found flights with one stop from 621 €.
As of June 2026, there are no flights flying from San Juan to Athens International.
The cheapest month to fly from San Juan to Athens International is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Athens International Airport on Saturday, 7 November 2026.
No airlines currently offer direct flights between San Juan and Athens International Airport. 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 Athens International 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 Athens is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Athens International is Air France .

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

  • Athens is six hours ahead of San Juan. Athens Eleftherios Venizelos International Airport is located in Athens, which is in the UTC+2 timezone.

  • To ensure you catch your flight from San Juan to ATH, leave plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • During popular months like March, it's a good idea to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during a peak period in general.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Think about adding a stopover to find cheap flights from San Juan to ATH. Simply uncheck 'Direct flights only' when searching for departures from Luis Munoz Marin International Airport (SJU). Pause your trip (and maybe pocket some savings) with a stop at one of these airports:

    • New York John F. Kennedy International Airport (JFK)

    • Newark Liberty International Airport (EWR)

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

  • The journey from central San Juan to SJU takes about 1 hour by public transport. If you ride-share, drive or grab a taxi, you'll cover the 11 kilometres in 20 minutes or so, depending on traffic.

  • Booked an early flight from San Juan to Athens Eleftherios Venizelos International Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels close to Luis Munoz Marin International Airport:

  • 81% of flights departing from Luis Munoz Marin International Airport touch down at their destination according to schedule. Given its dependable on-time performance, you're unlikely to face delays when taking off from SJU.

About Athens Eleftherios Venizelos International Airport (ATH)

  • If you're coming in on a late flight from San Juan to Athens Eleftherios Venizelos International Airport, few things top the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and resting not long after at one of these hotels near ATH:

  • Booking your vehicle around three weeks in advance of your San Juan to Athens Eleftherios Venizelos International Airport flight can help you get a cheaper deal.

Getting from Athens Eleftherios Venizelos International Airport (ATH) to central Athens

  • The centre of Athens is around 19 kilometres from Athens Eleftherios Venizelos International Airport. Travel times by car hire or taxi will vary based on traffic conditions and time of day, so do some research before your trip.

  • If you're travelling by public transport, expect a journey of about 40 minutes.

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

  • Right now, 287 € is the lowest price we've found for a one-way ticket from San Juan to Athens Eleftherios Venizelos International Airport. The cheapest price for a return flight is 621 €. Remember fares can change due to availability at the time of booking.

  • To pick up cheap flights from San Juan to ATH, book ahead. Airlines tend to offer the most competitive fares when tickets first go on sale.

  • Affordable San Juan to Athens Eleftherios Venizelos International Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' search tool to compare fares across the month and then pick the cheapest day.

  • You don't need to search every day to find out if prices have dropped when you set up a Price Alert. We'll notify you when there's a better deal on plane tickets from San Juan to ATH.

  • Tailor your travel plans using filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from San Juan to Athens Eleftherios Venizelos International Airport.

The best time to fly from San Juan to Athens Eleftherios Venizelos International Airport (ATH)

  • January is the quietest month for flights from San Juan to Athens Eleftherios Venizelos International Airport (ATH), while July is the most popular. Figure out the ideal time to visit Athens based on whether you prefer a lively atmosphere or a more laid-back vibe.

  • When booking your San Juan to ATH plane ticket, consider the weather you're most comfortable in. July is the warmest month in Athens, with temperatures ranging from 22ºC (72ºF) to 37ºC (99ºF).

  • Look for cheap tickets from San Juan to Athens Eleftherios Venizelos International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 4ºC (39ºF) and 14ºC (57ºF).

More about Athens

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in Athens right here. Explore these hotels as soon as you've booked your flight from San Juan to Athens Eleftherios Venizelos International Airport:

  • There are plenty of things to do in Athens when you're ready to sightsee. Kick off your exploring at Acropolis of Athens followed by The Parthenon and Erechtheion.

Explore more of Greece

  • Larisa is just one of the many cities in Greece waiting to be explored once you've seen Athens. Around 225 kilometres away to the northwest, its top attractions include Larissa Ancient Ruins, Municipal Art Gallery of Larissa and The Church Of St. George.

  • Around 306 kilometres north of Athens, Kalamaria is another essential stop in Greece. Get a taste of what this destination has to offer at Macedonian Tomb Park, Kalamaria Marina Recreational Park and Hellenic Pharmaceutical Museum.

Plan the rest of your trip from San Juan to Athens

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.