$693 Find Cheap Flights from Islip to Southeast Europe - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to Southeast Europe departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Islip to Southeast Europe Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to Southeast Europe that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to Southeast Europe

Thu, Sep 3 - Thu, Sep 10
Multiple Airlines Logo
10:05 am - 6:15 pmISP  Islip Long Island-ATH Athens Eleftherios V.
25h 10m3 stops Boston Logan Intl Kastrup Copenhagen Paris Charles de Gaulle
Multiple Airlines Logo
7:30 pm - 8:59 pmATH  Athens Eleftherios V.-ISP Islip Long Island
32h 29m2 stops Kastrup Copenhagen Boston Logan Intl
$1,459Multiple Airlines
Thu, Sep 3 - Thu, Sep 10
Multiple Airlines Logo
10:05 am - 11:15 pmISP  Islip Long Island-ATH Athens Eleftherios V.
30h 10m3 stops Boston Logan Intl Rome Fiumicino Tirana Rinas
Multiple Airlines Logo
8:45 am - 8:59 pmATH  Athens Eleftherios V.-ISP Islip Long Island
43h 14m3 stops Milan Malpensa Lisbon Humberto Delgado Boston Logan Intl
$1,719Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
2:16 pm - 7:00 pmISP  Islip Long Island-ATH Athens Eleftherios V.
21h 44m2 stops Boston Logan Intl London Heathrow
Multiple Airlines Logo
8:00 pm - 5:41 pmATH  Athens Eleftherios V.-ISP Islip Long Island
28h 41m2 stops London Heathrow Boston Logan Intl
$1,726Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
10:05 am - 12:00 pmISP  Islip Long Island-DBV Dubrovnik
43h 55m2 stops Boston Logan Intl Dublin
Multiple Airlines Logo
9:00 pm - 10:56 amDBV  Dubrovnik-ISP Islip Long Island
43h 56m2 stops London Heathrow Boston Logan Intl
$1,750Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
2:16 pm - 1:25 pmISP  Islip Long Island-ATH Athens Eleftherios V.
16h 09m2 stops Boston Logan Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
9:10 am - 8:15 pmATH  Athens Eleftherios V.-ISP Islip Long Island
42h 05m3 stops Madrid Barajas Lisbon Humberto Delgado Boston Logan Intl
$1,751Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
2:16 pm - 7:00 pmISP  Islip Long Island-ATH Athens Eleftherios V.
21h 44m2 stops Boston Logan Intl London Heathrow
Multiple Airlines Logo
8:00 pm - 8:15 pmATH  Athens Eleftherios V.-ISP Islip Long Island
31h 15m2 stops London Heathrow Boston Logan Intl
$1,783Multiple Airlines
Thu, Sep 3 - Thu, Sep 10
Multiple Airlines Logo
10:05 am - 10:10 amISP  Islip Long Island-ATH Athens Eleftherios V.
17h 05m2 stops Boston Logan Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
4:40 am - 8:15 pmATH  Athens Eleftherios V.-ISP Islip Long Island
22h 35m2 stops Lisbon Humberto Delgado Boston Logan Intl
$1,841Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
2:16 pm - 7:00 pmISP  Islip Long Island-ATH Athens Eleftherios V.
21h 44m2 stops Boston Logan Intl London Heathrow
Multiple Airlines Logo
7:55 am - 8:15 pmATH  Athens Eleftherios V.-ISP Islip Long Island
19h 20m2 stops London Heathrow Boston Logan Intl
$4,119Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
10:05 am - 6:40 pmISP  Islip Long Island-SOF Sofia
25h 35m2 stops Boston Logan Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:20 am - 8:15 pmSOF  Sofia-ISP Islip Long Island
20h 55m2 stops Frankfurt am Main Boston Logan Intl
$6,246Multiple Airlines
Booking Insights

KAYAK's insights & trends for Islip to Southeast Europe flights

Get data-powered insights and trends into flights from Islip to Southeast Europe to help you find the cheapest flights, the best time to fly and much more.

Can I save money by flying with a layover from Islip to Southeast Europe?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $320, prices are generally cheapest when you fly direct.

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FAQs - booking Southeast Europe flights

  • How does KAYAK find such low prices on flights from Islip to Southeast Europe?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Islip to Southeast Europe.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islip to Southeast Europe?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Islip to Southeast Europe is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Islip to Southeast Europe?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Islip to Southeast Europe with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islip to Southeast Europe?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Islip to Southeast Europe up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Southeast Europe

Information on your arrival and departure airports

Islip (ISP)