HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Athens

$6,694+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — ATH
Feb 3 — Feb 101
Tue 2/3
Tue 2/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Athens with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 4, 2026.

This Gurufare deal was found by Cheapflights users on 1/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:59 amISP - ATH
2 stops23h 36mMultiple Airlines
Mon 2/236:25 amATH - ISP
2 stops20h 20mMultiple Airlines
Deal found 1/2$6,694

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 January 4, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$6,694
(Gurufare)

Popular in

June

Cheapest in

April

Average price

$737
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. 15% 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 January 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 January 4, 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

Mon 2/16

9:59 am-4:35 pm

2 stops23h 36m

Athens Eleftherios V.

Mon 2/23

6:25 am-7:45 pm

2 stops20h 20m

$6,694

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Compare providers for flights from Islip to Athens

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Athens in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-Athens flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Athens flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $574). 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 $574). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.