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Cheap flights from Islip, NY (ISP) to Luxembourg

ISP — LUX
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Islip to Luxembourg

Keep the following information in mind while searching for Islip to Luxembourg flight deals. Data was last updated julio 31, 2025.

Popular in

December

Cheapest in

January

Average price

$776
Highest demand for flights based on searches. 8% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Cheapflights Insights

Everything you need to know about your flight from Islip to Luxembourg

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

Currently, February is the cheapest month in which you can book a flight from Islip, New York to Luxembourg (average of $638). Flying from Islip, New York to Luxembourg in June is currently the most expensive (average of $1,173). 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 Luxembourg. 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 Luxembourg?

    If you book a flight to Luxembourg from Islip, you will be flying from Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Islip, New York to Luxembourg (average of $638). Flying from Islip, New York to Luxembourg in June is currently the most expensive (average of $1,173). 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.

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