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$1,840+ Cheap flights from Islip, NY (ISP) to Greece

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — ATH
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheap flight deals from Islip to Greece

Cheapest flights from Islip to Greece
Explore the most affordable flight options available from Islip to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.

This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:59 am
ISP
-
ATH
3 stops29h 21m
Multiple Airlines
Mon 3/98:00 am
ATH
-
ISP
3 stops40h 44m
Multiple Airlines
Deal found 2/20$1,840
This Ovago deal was found by Cheapflights users on 2/19. 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 4/59:59 am
ISP
-
ATH
2 stops15h 56m
Multiple Airlines
Sun 4/127:05 am
ATH
-
ISP
2 stops18h 39m
Multiple Airlines
Deal found 2/19$2,285
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 Greece

Keep the following information in mind while searching for Islip to Greece flight deals. Data was last updated February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,840
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$713
Provider with most accurate pricing for New York (NYC)-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Athens Eleftherios V. flights.
Search Deals
From Islip Long Island to Greece
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($137 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 Greece 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 22, 2026.
Use the filters below to find and compare flights from Islip to Greece that are best for you.

Fly from

Islip

Fly to

Greece

Route

Depart

Return

Price

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Fri 3/6

9:59 am-10:20 pm

3 stops29h 21m

Athens Eleftherios V.

Mon 3/9

8:00 am-6:44 pm

3 stops40h 44m

$1,840

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

Sun 4/5

9:59 am-8:55 am

2 stops15h 56m

Athens Eleftherios V.

Sun 4/12

7:05 am-6:44 pm

2 stops18h 39m

$2,285

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 2/20

Best time to book a flight from Islip to Greece

Have a flexible travel schedule? Discover the best time to fly to Greece 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 Greece

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

Currently, November is the cheapest month in which you can book a flight from Islip, New York to Greece (average of $172). Flying from Islip, New York to Greece in June is currently the most expensive (average of $570). 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 Greece. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Greece?

    If you book a flight to Greece from Islip, you will be flying from Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Islip, New York to Greece (average of $172). Flying from Islip, New York to Greece in June is currently the most expensive (average of $570). 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

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