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$2,070+ Cheap flights from Islip, NY (ISP) to Athens (ATH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — ATH
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap flight deals from Islip to Athens

Cheapest flights from Islip to Athens
Explore the most affordable flight options available from Islip to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This KAYAK deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:25 am
ISP
-
ATH
2 stops18h 45m
Multiple Airlines
Wed 9/166:55 am
ATH
-
ISP
2 stops19h 50m
Multiple Airlines
Deal found 2/15$2,070
This Ovago deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/159:59 am
ISP
-
ATH
2 stops21h 26m
Multiple Airlines
Sun 3/227:50 pm
ATH
-
ISP
2 stops28h 54m
Multiple Airlines
Deal found 2/15$2,088
This Ovago deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:59 am
ISP
-
ATH
2 stops16h 11m
Multiple Airlines
Thu 4/96:00 pm
ATH
-
ISP
2 stops31h 44m
Multiple Airlines
Deal found 2/15$2,175
This Ovago deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:59 am
ISP
-
ATH
2 stops15h 56m
Multiple Airlines
Sun 11/292:50 pm
ATH
-
ISP
2 stops27h 08m
Multiple Airlines
Deal found 2/15$2,253
This Expedia deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:00 am
ISP
-
ATH
2 stops42h 55m
Multiple Airlines
Sat 4/111:00 pm
ATH
-
ISP
2 stops51h 09m
Multiple Airlines
Deal found 2/18$5,007

Find flight deals from Islip to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 19, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$2,070
(KAYAK)

Popular in

June

Cheapest in

October

Average price

$719
Provider with most accurate pricing for Islip Long Island-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Athens Eleftherios V. flights.
Search Deals
From Islip Long Island to Athens Eleftherios V.
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Athens that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 19, 2026.
Use the filters below to find and compare flights from Islip to Athens that are best for you.

Fly from

Islip

Fly to

Athens

Route

Depart

Return

Price

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Tue 6/30

7:25 am-9:10 am

2 stops18h 45m

Athens Eleftherios V.

Wed 9/16

6:55 am-7:45 pm

2 stops19h 50m

$2,070

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Sun 3/15

9:59 am-1:25 pm

2 stops21h 26m

Athens Eleftherios V.

Sun 3/22

7:50 pm-6:44 pm

2 stops28h 54m

$2,088

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Thu 4/2

9:59 am-9:10 am

2 stops16h 11m

Athens Eleftherios V.

Thu 4/9

6:00 pm-6:44 pm

2 stops31h 44m

$2,175

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Sun 5/31

9:59 am-8:55 am

2 stops15h 56m

Athens Eleftherios V.

Sun 11/29

2:50 pm-10:58 am

2 stops27h 08m

$2,253

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Sat 4/4

7:00 am-8:55 am

2 stops42h 55m

Athens Eleftherios V.

Sat 4/11

1:00 pm-9:09 am

2 stops51h 09m

$5,007

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

  • Most accurate provider: When it comes to deals on Islip, New York-Athens flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Islip, New York-Athens flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Islip, New York-Athens flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Athens flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islip to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to Athens

What is the cheapest month to book a flight from Islip, New York to Athens?

Currently, May is the cheapest month in which you can book a flight from Islip, New York to Athens (average of $315). Flying from Islip, New York to Athens in June is currently the most expensive (average of $568). 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.

Related info for your journey

Find useful and relevant information for your journey from Islip to Athens. 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 Islip to Athens that include hotel bookings?

    Yes. In addition to deals on Islip to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Athens?

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

  • Can I find deals for business class flights from Islip to Athens?

    Yes. Cheapflights offers flight deals from Islip to Athens 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 Islip, New York to Athens?

    Currently, May is the cheapest month in which you can book a flight from Islip, New York to Athens (average of $315). Flying from Islip, New York to Athens in June is currently the most expensive (average of $568). 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.

See more FAQs

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Piraeus
Tolo
Galaxidi

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