$619 Cheap Flights from McAllen (MFE) to Islip (ISP)

View $619 flight on Mon, Oct 6, 2025Opens in a new window

Popular airlines from Miller Intl. Airport (MFE) to MacArthur Airport (ISP)

Cheap Flights from McAllen to Islip (MFE-ISP)

Prices were available within the past 7 days and start at $619 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Miller Intl. Airport (MFE) to MacArthur Airport (ISP) cost?
Snag a cheap one-way flight from $619 or cheap return flight from Miller Intl. Airport (MFE) to MacArthur Airport (ISP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Miller Intl. Airport (MFE) to MacArthur Airport (ISP)?
is the least expensive month to fly from MFE to ISP. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Miller Intl. Airport (MFE) to MacArthur Airport (ISP)?
To find the cheapest airline flying from MFE to ISP, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Miller Intl. Airport (MFE) to MacArthur Airport (ISP)?
There are no daily nonstop flights from Miller Intl. Airport (MFE) to MacArthur Airport (ISP). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from MFE to ISP?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, such as 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 Miller Intl. Airport (MFE) to MacArthur Airport (ISP)?
To touch down at MacArthur Airport (ISP) on time, pick a flight that leaves Miller Intl. Airport (MFE) 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 Miller Intl. Airport (MFE) to MacArthur Airport (ISP) last-minute?
Last-minute bookings from MFE to ISP are usually more expensive. To lock in the lowest prices, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a MFE to ISP flight and hotel package?
Compared with arranging flights and hotels separately, booking a MFE to ISP flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Miller Intl. Airport (MFE) to MacArthur Airport (ISP)?
Typically, you can cancel or reschedule your MFE to ISP flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Miller Intl.
Destination airport
MacArthur
Distance
1755 mi

Book with confidence

Book with confidence

McAllen to Islip Flights

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

 

The best time to book a flight from McAllen to Islip

Sunday is one of the best days to book for cheap flights from McAllen 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 McAllen 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 McAllen to Islip in 2025. You can also book with separate airlines for your outbound and return journeys, from $619 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 McAllen 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 McAllen 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.

 

McAllen to Islip Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.