Cheap Flights from Poughkeepsie (POU) to Islip (ISP)

Popular airlines from Poughkeepsie, NY (POU-Dutchess County) to MacArthur Airport (ISP)

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Frequently asked questions

How much does a flight from Dutchess County Airport (POU) to MacArthur Airport (ISP) cost?
Lock in a cheap one-way flight or cheap return flight from Dutchess County Airport (POU) to MacArthur Airport (ISP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Dutchess County Airport (POU) to MacArthur Airport (ISP)?
is the cheapest month to fly from POU to ISP. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Dutchess County Airport (POU) to MacArthur Airport (ISP)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest POU to ISP flight.
How many flights per day from Dutchess County Airport (POU) to MacArthur Airport (ISP)?
Direct flights from Dutchess County Airport (POU) to MacArthur Airport (ISP) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from POU to ISP?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dutchess County Airport (POU) to MacArthur Airport (ISP)?
Choose a flight from Dutchess County Airport (POU) to MacArthur Airport (ISP) that leaves before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**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 Dutchess County Airport (POU) to MacArthur Airport (ISP) last-minute?
Holding off until right before your break to book a ticket from POU to ISP generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a POU to ISP flight and hotel package?
You'll typically save money by booking a POU to ISP flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Dutchess County Airport (POU) to MacArthur Airport (ISP)?
You can usually reschedule or cancel your POU to ISP flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Dutchess County
Destination airport
MacArthur
Distance
70 mi

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Poughkeepsie to Islip Flights

The cheapest times to fly from Poughkeepsie to Islip

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Poughkeepsie to Islip are during the month of . You can find some of the cheapest flights from Poughkeepsie to Islip with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Poughkeepsie to Islip

Sunday is one of the best days to book for cheap flights from Poughkeepsie to Islip: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Poughkeepsie to Islip

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Poughkeepsie to Islip in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Poughkeepsie to Islip flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Poughkeepsie to Islip airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Poughkeepsie to Islip Flights

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*Available to One Key members.