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$1,206+ Cheap flights from Islip, NY (ISP) to Germany

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — FRA
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Islip to Germany

Best flights from Islip to Germany
Discover carefully curated flight deals from Islip to Germany that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

This Expedia deal was found by Cheapflights users on 12/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/310:00 amISP - BER
2 stops41h 35mMultiple Airlines
Tue 2/1010:15 amBER - ISP
2 stops28h 40mMultiple Airlines
Deal found 12/20$1,206
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/412:30 pmISP - FRA
1 stop11h 05mMultiple Airlines
Wed 2/116:30 amFRA - ISP
2 stops38h 09mMultiple Airlines
Deal found 12/21$1,838

Find flight deals from Islip to Germany

Keep the following information in mind while searching for Islip to Germany flight deals. Data was last updated December 21, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,206
(Expedia)

Popular in

December

Cheapest in

January

Average price

$938
Provider with most accurate pricing for New York (NYC)-Frankfurt am Main flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Frankfurt am Main flights.
Search Deals
From Islip Long Island to Germany
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Germany 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 December 21, 2025.
Use the filters below to find and compare flights from Islip to Germany that are best for you.

Fly from

Islip

Fly to

Germany

Route

Depart

Return

Price

IslipBerlin

ISP - BER

ISPBER

Islip Long Island

Tue 2/3

10:00 am-9:35 am

2 stops41h 35m

Berlin Brandenburg

Tue 2/10

10:15 am-8:55 am

2 stops28h 40m

$1,206

IslipFrankfurt am Main

ISP - FRA

ISPFRA

Islip Long Island

Wed 2/4

12:30 pm-5:35 am

1 stop11h 05m

Frankfurt am Main

Wed 2/11

6:30 am-2:39 pm

2 stops38h 09m

$1,838

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Best time to book a flight from Islip to Germany

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

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

Currently, June is the cheapest month in which you can book a flight from Islip, New York to Germany (average of $233). Flying from Islip, New York to Germany in December is currently the most expensive (average of $457). 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 Germany. 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 Germany?

    Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to Germany from Islip.

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

    When deciding which route to take from Islip, New York to Germany consider Islip Long Island - Berlin Brandenburg, Islip Long Island - Duesseldorf Intl or Islip Long Island - Frankfurt am Main as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Germany 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 Germany?

    Currently, June is the cheapest month in which you can book a flight from Islip, New York to Germany (average of $233). Flying from Islip, New York to Germany in December is currently the most expensive (average of $457). 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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