Southeast Europe

Cheap flights from Islip, NY (ISP) to Southeast Europe

ISP — ATH
abr. 16 — abr. 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Southeast Europe 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 Southeast Europe

Keep the following information in mind while searching for Islip to Southeast Europe flight deals. Data was last updated abril 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

April

Average price

$661
Provider with most accurate pricing for New York (NYC)-Athens Eleftherios V. flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Athens Eleftherios V. flights.
Highest demand for flights based on searches. 16% potential increase in price ($166 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Best time to book a flight from Islip to Southeast Europe

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

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

Currently, November is the cheapest month in which you can book a flight from Islip, New York to Southeast Europe (average of $679). Flying from Islip, New York to Southeast Europe in June is currently the most expensive (average of $1,340). 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.

Rainfall in Southeast Europe by month

Plan your trip to Southeast Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Europe ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Southeast Europe when rainfall is around 0.2 in.

Temperature in Southeast Europe by month

Plan your trip to Southeast Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Europe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Related info for your journey

Find useful and relevant information for your journey from Islip to Southeast Europe. 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 Southeast Europe?

    If you book a flight to Southeast Europe 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.

  • What are the most popular routes from Islip, New York to Southeast Europe?

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

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

  • How can I find direct flights from Islip to Southeast Europe?

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

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

    Yes. Cheapflights offers flight deals from Islip to Southeast Europe 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 Southeast Europe?

    Currently, November is the cheapest month in which you can book a flight from Islip, New York to Southeast Europe (average of $679). Flying from Islip, New York to Southeast Europe in June is currently the most expensive (average of $1,340). 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

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.

Alternative routes for Islip to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.

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.