$1,669+ Cheap flights from Islip (ISP) to Düsseldorf
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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DUS
Sep 2 — Sep 91
1 adult, Economy
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1. Tell us where you want to go
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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 Düsseldorf
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Düsseldorf (DU1). 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 August 28, 2025.
Round-trip from | $1,669 (Mytrip) |
|---|---|
Popular in | May |
Cheapest in | January |
Average price | $773 |
Find flight deals from Islip to Düsseldorf
Cheapest flights from Islip to DüsseldorfExplore the most affordable flight options available from Islip to Düsseldorf. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2025.
Explore the most affordable flight options available from Islip to Düsseldorf. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2025.
This Mytrip deal was found by Cheapflights users on 8/27. 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.
Sat 10/1111:53 amISP - DUS
3 stops25h 52mMultiple Airlines
Sat 10/188:10 pmDUS - ISP
3 stops25h 11mMultiple Airlines
Deal found 8/27![Multiple Airlines logo]()
$1,669
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Düsseldorf 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 August 28, 2025.
Use the filters below to find and compare flights from Islip to Düsseldorf that are best for you.
Fly from
Islip
Fly to
Düsseldorf
Route
Depart
Return
Price
IslipDüsseldorf
ISP - DUS
ISPDUS
Islip Long Island
Sat 10/11
11:53 am-7:45 pm
3 stops25h 52m
Duesseldorf Intl
Sat 10/18
8:10 pm-3:21 pm
3 stops25h 11m
$1,669
Best time to book a flight from Islip to Düsseldorf
Have a flexible travel schedule? Discover the best time to fly to Düsseldorf 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 Düsseldorf
What is the cheapest month to book a flight from Islip to Düsseldorf?
Currently, February is the cheapest month in which you can book a flight from Islip to Düsseldorf (average of $662). Flying from Islip to Düsseldorf in June is currently the most expensive (average of $1,059). 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.