Trip.com
>
Flights
>
Flights to United States
>
Flights to Pennsylvania
>
Flights to Allentown
>
Flights from Islip to Allentown

Cheap flight deals from Islip to Allentown

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Islip to Allentown

The distance between Islip and Allentown is about 197.87 km. The most popular month to Allentown is January. The off-season for travel is January.

Cheapest return ticket price AED 3,658
Off-season for travel January
Peak season for travel January
Flight distance 197.87 km

When is the cheapest time to fly from Islip to Allentown?

The cheapest time for Islip to Allentown flights: Aug 3 to Aug 10 — one way flight prices from AED 3,658.

Cheapest flights
From price
Search
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
  • 5 12
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Islip (ISP) to Allentown (ABE) the cheapest?

    Airlines adjust prices for flights from Islip to Allentown based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around AED 4,207.
  • There are 1 airport(s) near Allentown (ABE): Lehigh Valley International Airport.

How to find a cheap flight from Islip to Allentown

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Islip to Allentown. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Islip to Allentown ticket.
Tap "Date" on flight search bar to get the calender for Islip to Allentown airfare over next 6 months in 2025.
2
Compare cheap Islip to Allentown flight deals from over hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Islip to Allentown.
3
Set up a Price Alert
By setting up a Price Alert for your Islip to Allentown route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Islip to Allentown flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Islip to Allentown to get exclusive deals for you.

More Travel Options