$407 Cheap Flights from San Juan (SJU) to Athens (ATH)

View $407 flight on Sun, Nov 2, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $407 for one-way flights and $539 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Mar 18 - Wed, Apr 1
SJU
San Juan
ATH
Athens
$539 Roundtrip, found 21 hours ago
$539
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Wed, Mar 18 from San Juan to Athens, returning Wed, Apr 1, priced at $539 found 21 hours ago
British Airways
Mon, Nov 3 - Wed, Nov 12
SJU
San Juan
ATH
Athens
$540 Roundtrip, found 1 day ago
$540
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Nov 3 from San Juan to Athens, returning Wed, Nov 12, priced at $540 found 1 day ago
United
Mon, Nov 3 - Thu, Nov 13
SJU
San Juan
ATH
Athens
$542 Roundtrip, found 3 days ago
$542
Roundtrip
found 3 days ago
Select United flight, departing Mon, Nov 3 from San Juan to Athens, returning Thu, Nov 13, priced at $542 found 3 days ago
Air Canada
Wed, Nov 5 - Fri, Nov 14
SJU
San Juan
ATH
Athens
$542 Roundtrip, found 2 days ago
$542
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Nov 5 from San Juan to Athens, returning Fri, Nov 14, priced at $542 found 2 days ago
British Airways
Wed, Mar 18 - Wed, Apr 1
SJU
San Juan
ATH
Athens
$543 Roundtrip, found 21 hours ago
$543
Roundtrip
found 21 hours ago
Select British Airways flight, departing Wed, Mar 18 from San Juan to Athens, returning Wed, Apr 1, priced at $543 found 21 hours ago
United
Wed, Nov 5 - Fri, Nov 14
SJU
San Juan
ATH
Athens
$545 Roundtrip, found 2 days ago
$545
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 5 from San Juan to Athens, returning Fri, Nov 14, priced at $545 found 2 days ago
United
Mon, Nov 3 - Fri, Nov 14
SJU
San Juan
ATH
Athens
$552 Roundtrip, found 2 days ago
$552
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 3 from San Juan to Athens, returning Fri, Nov 14, priced at $552 found 2 days ago
United
Wed, Mar 18 - Wed, Apr 1
SJU
San Juan
ATH
Athens
$553 Roundtrip, found 21 hours ago
$553
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Mar 18 from San Juan to Athens, returning Wed, Apr 1, priced at $553 found 21 hours ago
British Airways
Wed, Feb 18 - Tue, Feb 24
SJU
San Juan
ATH
Athens
$555 Roundtrip, found 5 days ago
$555
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Feb 18 from San Juan to Athens, returning Tue, Feb 24, priced at $555 found 5 days ago
Lufthansa
Wed, Nov 5 - Fri, Nov 14
SJU
San Juan
ATH
Athens
$568 Roundtrip, found 2 days ago
$568
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Nov 5 from San Juan to Athens, returning Fri, Nov 14, priced at $568 found 2 days ago

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

December is typically the cheapest month to fly

From $490 - $1,668 per traveler.

Graph displaying average flight prices per month

Alternative airports near Athens

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Eleftherios Venizelos ATH. Cheapest and Closest option available. Average driving time to city center is 28 minutes. Flights from $1,019
ATH
Eleftherios Venizelos
CheapestClosest
Average driving time to city center28 min
Flights from $1,019
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 Europa, Air France, American Airlines, British Airways, Delta, ITA Airways, Iberia, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$538
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 March. 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 $407 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?
Discover the latest flight deals from SJU to ATH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SJU to ATH?
The cheapest flights from SJU to ATH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SJU to ATH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SJU to ATH. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.

Explore a world of travel with Expedia

*Available to One Key members.