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Greece

Cheap flights from San Juan to Greece

SJU — ATH
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Find flight deals from San Juan to Greece

Keep the following information in mind while searching for San Juan to Greece flight deals. Data was last updated December 4, 2025.

Popular in

May

Cheapest in

December

Average price

$565
Highest demand for flights based on searches. 25% potential increase in price ($331 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Insights

Everything you need to know about your flight from San Juan to Greece

What is the cheapest month to book a flight from San Juan to Greece?

Currently, September is the cheapest month in which you can book a flight from San Juan to Greece (average of $406). Flying from San Juan to Greece in June is currently the most expensive (average of $1,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to GR?

Find hourly flight availability from San Juan to Greece. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

When flying from San Juan to Greece, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 37% versus a flight at noon.

Reviews of airlines servicing Greece

Get insights into the airlines that provide service to Greece. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Greece. Reviews last updated December 4, 2025.
Read through reviews of airlines operating flights from San Juan to Greece, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
United Airlines
7.4
Good
9,066 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
American Airlines
7.2
Good
11,044 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Iberia
7.0
Good
3,039 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from San Juan to Greece. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from San Juan to Greece that include hotel bookings?

    Yes. In addition to deals on San Juan to Greece flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Greece?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Greece.

  • Can I find deals for business class flights from San Juan to Greece?

    Yes. Cheapflights offers flight deals from San Juan to Greece by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan to Greece?

    Currently, September is the cheapest month in which you can book a flight from San Juan to Greece (average of $406). Flying from San Juan to Greece in June is currently the most expensive (average of $1,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 4 airlines flying from San Juan to Greece

Discover the top 4 airlines that operate flights from San Juan to Greece. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$446Average$910FlexibilityNo cancel feeOn-time69%
DeltaCheapest$485Average$1,374FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$636Average$808FlexibilityNo cancel feeOn-time71%
IberiaCheapest$755Average$926FlexibilityNo cancel feeOn-time77%

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