Cheap Flights from Islip (ISP) to Allentown (ABE)

Popular airlines from MacArthur Airport (ISP) to Lehigh Valley Intl. Airport (ABE)

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Frequently asked questions

How much does a flight from MacArthur Airport (ISP) to Lehigh Valley Intl. Airport (ABE) cost?
Get a cheap one-way flight or cheap return flight from MacArthur Airport (ISP) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from MacArthur Airport (ISP) to Lehigh Valley Intl. Airport (ABE)?
The cheapest month to fly from ISP to ABE is , when there's less demand. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from MacArthur Airport (ISP) to Lehigh Valley Intl. Airport (ABE)?
To find the cheapest airline flying from ISP to ABE, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from MacArthur Airport (ISP) to Lehigh Valley Intl. Airport (ABE)?
You'll need to take a flight with a layover when traveling from MacArthur Airport (ISP) to Lehigh Valley Intl. Airport (ABE). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from ISP to ABE?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, including the season 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 MacArthur Airport (ISP) to Lehigh Valley Intl. Airport (ABE)?
Select a flight from MacArthur Airport (ISP) to Lehigh Valley Intl. Airport (ABE) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 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 MacArthur Airport (ISP) to Lehigh Valley Intl. Airport (ABE) last-minute?
Last-minute fares from ISP to ABE are usually more expensive. To lock in the best prices, start looking for flights as early as possible. That being said, if you can play around with your travel dates, you may find a cheap fare right before you leave.
Is it cheaper to book an ISP to ABE flight and hotel package?
You'll typically save money by booking an ISP to ABE flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred flights and accommodations, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from MacArthur Airport (ISP) to Lehigh Valley Intl. Airport (ABE)?
Typically, you're able to cancel or reschedule your ISP to ABE flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
MacArthur
Destination airport
Lehigh Valley Intl.
Distance
122 mi

Book with confidence

Book with confidence

Islip to Allentown Flights

The cheapest times to fly from Islip to Allentown

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

 

The best time to book a flight from Islip to Allentown

Sunday is one of the best days to book for cheap flights from Islip to Allentown: 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 Islip to Allentown

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 Islip to Allentown 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 Islip to Allentown 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 Islip to Allentown 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.

 

Islip to Allentown Flights

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Explore a world of travel with Expedia

*Available to One Key members.