$860+ Cheap flights from Islip, NY (ISP) to Switzerland
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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — ZRH
feb. 17 — feb. 241
1 adult, Economy
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Find cheap flights from Islip to Switzerland 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
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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 Switzerland
Keep the following information in mind while searching for Islip to Switzerland flight deals. Data was last updated enero 18, 2026.
Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $860 (Expedia) |
Popular in | December |
Cheapest in | January |
Average price | $644 |
Find flight deals from Islip to Switzerland
Cheapest flights from Islip to SwitzerlandExplore the most affordable flight options available from Islip to Switzerland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 18, 2026.
Explore the most affordable flight options available from Islip to Switzerland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 18, 2026.
This Expedia deal was found by Cheapflights users on 1/17. 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.
mar. 3/39:39 am
ISP
- ZRH
2 stops27h 51m
Multiple Airlines
mar. 3/1011:00 am
ZRH
- ISP
2 stops26h 47m
Multiple Airlines
Deal found 1/17![Multiple Airlines logo]()
$860
This Expedia deal was found by Cheapflights users on 1/17. 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.
mar. 3/39:39 am
ISP
- GVA
2 stops42h 31m
Multiple Airlines
mar. 3/1010:50 am
GVA
- ISP
2 stops26h 57m
Multiple Airlines
Deal found 1/17![Multiple Airlines logo]()
$865
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Switzerland 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 enero 18, 2026.
Use the filters below to find and compare flights from Islip to Switzerland that are best for you.
Fly from
Islip
Fly to
Switzerland
Route
Depart
Return
Price
IslipZurich
ISP - ZRH
ISPZRH
Islip Long Island
mar. 3/3
9:39 am-7:30 pm
2 stops27h 51m
Zurich
mar. 3/10
11:00 am-8:47 am
2 stops26h 47m
$860
IslipGeneva
ISP - GVA
ISPGVA
Islip Long Island
mar. 3/3
9:39 am-10:10 am
2 stops42h 31m
Geneva Geneve-Cointrin
mar. 3/10
10:50 am-8:47 am
2 stops26h 57m
$865
Best time to book a flight from Islip to Switzerland
Have a flexible travel schedule? Discover the best time to fly to Switzerland 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 Switzerland
What is the cheapest month to book a flight from Islip, New York to Switzerland?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Switzerland (average of $283). Flying from Islip, New York to Switzerland in June is currently the most expensive (average of $498). 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.