Title: Cheap Flights from Islip (ISP) to Poughkeepsie (POU) - Expedia.ca ![](https://images.trvl-media.com/place/6056317/b54ae4d1-dcfa-4a46-8a76-6b729e3e9856.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6056317/b54ae4d1-dcfa-4a46-8a76-6b729e3e9856.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Islip (ISP) to Poughkeepsie (POU) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from MacArthur Airport (ISP) to Poughkeepsie, NY (POU-Dutchess County) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:isp,to:pou,departure:18/11/2025TANYT&leg2=from:pou,to:isp,departure:25/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:isp,to:pou,departure:18/11/2025TANYT&leg2=from:pou,to:isp,departure:25/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:isp,to:pou,departure:18/11/2025TANYT&leg2=from:pou,to:isp,departure:25/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:isp,to:pou,departure:18/11/2025TANYT&leg2=from:pou,to:isp,departure:25/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:isp,to:pou,departure:18/11/2025TANYT&leg2=from:pou,to:isp,departure:25/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:isp,to:pou,departure:18/11/2025TANYT&leg2=from:pou,to:isp,departure:25/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:isp,to:pou,departure:18/11/2025TANYT&leg2=from:pou,to:isp,departure:25/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Frequently asked questions ### How much is a flight from ISP to Hudson Valley Regional Airport? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from MacArthur Airport (ISP) to Hudson Valley Regional Airport was . Great fares don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from MacArthur Airport (ISP) to POU? > We get that your situation can change unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just visit the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from ISP to Dutchess County Airport (POU) that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from ISP to Hudson Valley Regional Airport. This allows you to snag a low rate ahead of time and still have the freedom to reschedule without any extra fees. Fare adjustments may apply if your new flight is more expensive. ### How far is the flight from MacArthur Airport to Dutchess County Airport (POU)? > That new movie you've been desperate to see will just have to wait — the flight distance between MacArthur Airport and POU is only 110 kilometres. The captain will be instructing you to put your seat upright for landing before you know it. ### Which airlines fly direct from MacArthur Airport to Dutchess County Airport (POU)? > Unfortunately, there aren't any airlines that fly direct between MacArthur Airport (ISP) and POU. You'll have to book a flight with at least one stop. ### Are ISP to POU flight tickets cheaper when they're purchased at the last minute? > Late planners can occasionally find a bargain, with some super cheap fares from ISP to Hudson Valley Regional Airport popping up a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline advertises prices so far in advance. ## Travel information | Origin airport | MacArthur | | --- | --- | | Destination airport | Dutchess County | | Distance | 113 km | ## Book with confidence ### Ronkonkoma to Wappingers Falls Flights **The easy way to book your flights from Islip to Poughkeepsie**  With Expedia, it’s simple to find and book flights to Poughkeepsie from Islip whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Dutchess County, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Islip to Poughkeepsie today, tomorrow, or this week.   **Save dollars with cheap flights from MacArthur, ISP to Dutchess County, POU**  Sort your search results by price to find great deals on your flight from Islip to Poughkeepsie—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Poughkeepsie from Islip currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Poughkeepsie   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Poughkeepsie from Islip**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Poughkeepsie with Expedia today. ## Explore a world of travel with Expedia - Lodging - Flights - [New York Hotels](https://www.expedia.ca/New-York-Hotels.d178293.Travel-Guide-Hotels) - [Flights from Waterloo (ALO) to Newburgh (SWF)](https://www.expedia.ca/lp/flights/alo/swf/waterloo-to-newburgh) - [Flights from Atlanta (ATL) to New York (NYC)](https://www.expedia.ca/lp/flights/atl/nyc/atlanta-to-new-york) - [Flights from Austin (AUS) to New York (NYC)](https://www.expedia.ca/lp/flights/aus/nyc/austin-to-new-york) - [Flights from Hartford (BDL) to New York (NYC)](https://www.expedia.ca/lp/flights/bdl/nyc/hartford-to-new-york) - [Flights from Bangor (BGR) to New York (NYC)](https://www.expedia.ca/lp/flights/bgr/nyc/bangor-to-new-york) - [Flights from Brampton Island (BMP) to New York (NYC)](https://www.expedia.ca/lp/flights/bmp/nyc/brampton-island-to-new-york) - [Flights from Boston (BOS) to New York (NYC)](https://www.expedia.ca/lp/flights/bos/nyc/boston-to-new-york) - 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