$160 Cheap Flights from White Plains (HPN) to Islip (ISP)

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Cheap Flights from White Plains to Islip (HPN-ISP)

Prices were available within the past 7 days and start at $160 for one-way flights and $303 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Frequently asked questions

How much does a flight from Westchester County Airport (HPN) to MacArthur Airport (ISP) cost?
Discover the latest flight deals from HPN to ISP by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HPN to ISP?
The cheapest flights from HPN to ISP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HPN to ISP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from HPN to ISP. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Westchester County Airport (HPN) to MacArthur Airport (ISP)?
You’ll need to hop on a flight with a layover when traveling from Westchester County Airport (HPN) to MacArthur Airport (ISP). Direct flights don’t operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from HPN to ISP?
You’ll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Westchester County Airport (HPN) to MacArthur Airport (ISP)?
To avoid possible delays on the Westchester County Airport (HPN) to MacArthur Airport (ISP) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Westchester County Airport (HPN) to MacArthur Airport (ISP) last-minute?
Booking your plane ticket from HPN to ISP shortly before your trip is typically more expensive. However, if there’s some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a HPN to ISP flight and hotel package?
Securing a HPN to ISP flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Westchester County Airport (HPN) to MacArthur Airport (ISP)?
If you reserved your HPN to ISP flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.
*Available to One Key members.