$3,285+ Cheap flights from Islip, NY (ISP) to Ghent, Belgium
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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BRU
Aug 23 — Aug 301
1 adult, Economy
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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 Ghent
Keep the following information in mind while searching for Islip to Ghent flight deals. Data was last updated August 18, 2025.
Round-trip from | $3,285 (SmartFares) |
|---|---|
Popular in | June |
Cheapest in | January |
Average price | $661 |
Find flight deals from Islip to Ghent
Cheapest flights from Islip to GhentExplore the most affordable flight options available from Islip to Ghent. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.
Explore the most affordable flight options available from Islip to Ghent. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.
This SmartFares deal was found by Cheapflights users on 8/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:33 pmISP - BRU
2 stops22h 07mMultiple Airlines
Tue 10/710:20 amBRU - ISP
2 stops15h 41mMultiple Airlines
Deal found 8/16![Multiple Airlines logo]()
$3,285
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Ghent 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 18, 2025.
Use the filters below to find and compare flights from Islip to Ghent that are best for you.
Fly from
Islip
Fly to
Ghent
Route
Depart
Return
Price
IslipBrussels
ISP - BRU
ISPBRU
Islip Long Island
Tue 9/30
4:33 pm-8:40 pm
2 stops22h 07m
Brussels Bruxelles-National
Tue 10/7
10:20 am-8:01 pm
2 stops15h 41m
$3,285
Best time to book a flight from Islip to Ghent
Have a flexible travel schedule? Discover the best time to fly to Ghent 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 Ghent
What is the cheapest month to book a flight from Islip, New York to Ghent?
Currently, November is the cheapest month in which you can book a flight from Islip, New York to Ghent (average of $614). Flying from Islip, New York to Ghent in June is currently the most expensive (average of $1,079). 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.