$380 Cheap Flights from San Juan (SJU) to Athens (ATH)

View $380 flight on Tue, Mar 24, 2026Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Athens Intl. Airport (ATH)

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Cheap Flights from San Juan to Athens (SJU-ATH)

Prices were available within the past 7 days and start at $380 for one-way flights and $505 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 29 - Thu, Nov 6
SJU
San Juan
ATH
Athens
$505 Roundtrip, found 3 days ago
$505
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 29 from San Juan to Athens, returning Thu, Nov 6, priced at $505 found 3 days ago
Virgin Atlantic
Mon, Nov 10 - Wed, Nov 19
SJU
San Juan
ATH
Athens
$505 Roundtrip, found 2 days ago
$505
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Mon, Nov 10 from San Juan to Athens, returning Wed, Nov 19, priced at $505 found 2 days ago
American Airlines
Tue, Mar 24 - Tue, Mar 31
SJU
San Juan
ATH
Athens
$509 Roundtrip, found 5 days ago
$509
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Mar 24 from San Juan to Athens, returning Tue, Mar 31, priced at $509 found 5 days ago
British Airways
Mon, Nov 10 - Wed, Nov 19
SJU
San Juan
ATH
Athens
$509 Roundtrip, found 2 days ago
$509
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Nov 10 from San Juan to Athens, returning Wed, Nov 19, priced at $509 found 2 days ago
British Airways
Tue, Mar 24 - Tue, Mar 31
SJU
San Juan
ATH
Athens
$512 Roundtrip, found 5 days ago
$512
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Mar 24 from San Juan to Athens, returning Tue, Mar 31, priced at $512 found 5 days ago
American Airlines
Tue, Mar 24 - Tue, Mar 31
SJU
San Juan
ATH
Athens
$515 Roundtrip, found 5 days ago
$515
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Mar 24 from San Juan to Athens, returning Tue, Mar 31, priced at $515 found 5 days ago
Virgin Atlantic
Mon, Dec 8 - Thu, Dec 18
SJU
San Juan
ATH
Athens
$520 Roundtrip, found 5 days ago
$520
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Mon, Dec 8 from San Juan to Athens, returning Thu, Dec 18, priced at $520 found 5 days ago
Delta
Tue, Oct 28 - Wed, Nov 5
SJU
San Juan
ATH
Athens
$521 Roundtrip, found 3 days ago
$521
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct 28 from San Juan to Athens, returning Wed, Nov 5, priced at $521 found 3 days ago
United
Wed, Oct 29 - Fri, Nov 7
SJU
San Juan
ATH
Athens
$522 Roundtrip, found 5 days ago
$522
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 29 from San Juan to Athens, returning Fri, Nov 7, priced at $522 found 5 days ago
Delta
Mon, Oct 27 - Thu, Nov 13
SJU
San Juan
ATH
Athens
$524 Roundtrip, found 4 days ago
$524
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Oct 27 from San Juan to Athens, returning Thu, Nov 13, priced at $524 found 4 days ago

Find the cheapest month to fly from San Juan (SJU) to Athens (ATH)

November is typically the cheapest month to fly

From $522 - $1,230 per traveler.
Flights from San Juan (SJU) to Athens (ATH)
Origin airport
Luis Munoz Marin Intl.
Destination airport
Eleftherios Venizelos
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$505
Distance
5440 mi

San Juan to Athens Flights

The cheapest times to fly from San Juan to Athens

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Athens are during the month of October. You can find some of the cheapest flights from San Juan to Athens with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Athens

Sunday is one of the best days to book for cheap flights from San Juan to Athens: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Athens

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Athens in 2025. You can also book with separate airlines for your outbound and return journeys, from $380 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Athens flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Athens airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Eleftherios Venizelos Airport (ATH) cost?
Grab a cheap one-way flight from $380 or cheap return flight from $505 from Luis Munoz Marin Intl. Airport (SJU) to Eleftherios Venizelos Airport (ATH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Eleftherios Venizelos Airport (ATH)?
Planning your trip for October may help you find better deals, as it's the cheapest month for flights between SJU and ATH. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Eleftherios Venizelos Airport (ATH)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SJU to ATH flight.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Eleftherios Venizelos Airport (ATH)?
There aren't any daily nonstop flights from Luis Munoz Marin Intl. Airport (SJU) to Eleftherios Venizelos Airport (ATH). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SJU to ATH?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Eleftherios Venizelos Airport (ATH)?
To avoid possible delays on the Luis Munoz Marin Intl. Airport (SJU) to Eleftherios Venizelos Airport (ATH) route, fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Eleftherios Venizelos Airport (ATH) last-minute?
Waiting until just before your trip to book a flight from SJU to ATH often results in higher prices. Although you may find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of getting a bargain.
Is it cheaper to book a SJU to ATH flight and hotel package?
You'll typically save money by booking a SJU to ATH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Eleftherios Venizelos Airport (ATH)?
In most cases, you can modify or cancel your SJU to ATH flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, go to our Customer Service portal.

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*Available to One Key members.