Cheap Flights from Montauk (MTP) to Islip (ISP)

Popular airlines from Montauk, NY (MTP) to MacArthur Airport (ISP)

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Flights from Montauk (MTP) to Islip (ISP)
Origin airport
Montauk
Destination airport
MacArthur
Distance
64 mi

Montauk to Islip Flights

The cheapest times to fly from Montauk 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 Montauk to Islip are during the month of . You can find some of the cheapest flights from Montauk to Islip with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montauk to Islip

Sunday is one of the best days to book for cheap flights from Montauk 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 Montauk 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 Montauk 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 Montauk 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 Montauk 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.

 

Frequently asked questions

How much does a flight from Montauk, NY (MTP) to MacArthur Airport (ISP) cost?
Discover the latest flight deals from MTP 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 MTP to ISP?
The cheapest flights from MTP 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 MTP to ISP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MTP to ISP. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Montauk, NY (MTP) to MacArthur Airport (ISP)?
There are no daily direct flights available from Montauk, NY (MTP) to MacArthur Airport (ISP). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from MTP to ISP?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Montauk, NY (MTP) to MacArthur Airport (ISP)?
To arrive at MacArthur Airport (ISP) on schedule, pick a flight that takes off from Montauk, NY (MTP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Montauk, NY (MTP) to MacArthur Airport (ISP) last-minute?
Last-minute bookings from MTP to ISP are usually more expensive. For the best rates, start looking for flights early. That being said, if your travel plans are flexible, you may find a cheap ticket right before your journey.
Is it cheaper to book a MTP to ISP flight and hotel package?
Compared with arranging hotels and flights separately, booking a MTP to ISP flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of travel planning. Simply pick your flights and select from our extensive range of stays, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Montauk, NY (MTP) to MacArthur Airport (ISP)?
In most instances, you're able to cancel or reschedule your MTP to ISP flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.