When did momondo last update prices for flights from Allentown-Bethlehem Airport to Islip Long Island Airport?

Prices for flights from Allentown-Bethlehem Airport to Islip Long Island Airport refresh daily.

How old do you have to be to fly from Allentown-Bethlehem Airport to Islip Long Island Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$484 Cheap Flights from Allentown to Islip in 2025

1 adult

0 bags

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Find the cheapest flights from Allentown to New York

Round-trip

One-way

Cheap round-trip flights

12:54 pm - 10:40 amABE-ISP

21h 46m2 stops

11:40 am - 10:42 pmISP-ABE

11h 02m1 stop

$484

Find Deal

Mon, Sep 22 - Fri, Sep 26

3:45 pm - 11:00 amABE-ISP

19h 15m2 stops

6:35 pm - 6:47 pmISP-ABE

24h 12m1 stop

$659

Find Deal

Wed, Nov 26 - Sun, Nov 30

6:30 am - 9:07 amABE-ISP

26h 37m1 stop

6:35 pm - 6:47 pmISP-ABE

24h 12m1 stop

$772

Find Deal

Wed, Nov 26 - Sun, Nov 30

Fly from

Fly to

Route

Depart

Return

Price

AllentownIslip

ABE - ISP

ABEISP

Allentown-Bethlehem

Mon 9/22

12:54 pm-10:40 am

2 stops21h 46m

Islip Long Island

Fri 9/26

11:40 am-10:42 pm

1 stop11h 02m

$484

AllentownIslip

ABE - ISP

ABEISP

Allentown-Bethlehem

Wed 11/26

3:45 pm-11:00 am

2 stops19h 15m

Islip Long Island

Sun 11/30

6:35 pm-6:47 pm

1 stop24h 12m

$659

AllentownIslip

ABE - ISP

ABEISP

Allentown-Bethlehem

Wed 11/26

6:30 am-9:07 am

1 stop26h 37m

Islip Long Island

Sun 11/30

6:35 pm-6:47 pm

1 stop24h 12m

$772

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Allentown to Islip

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Islip?

United Airlines, American Airlines and JetBlue are the top three most popular airlines that fly to Islip from Allentown according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Islip. Keep in mind that there are 3 different airlines that fly to Islip on a routine basis, so you have a few additional options to choose from.

When to book flights from Allentown to Islip

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Islip according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Allentown to Islip (ABE to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Islip

Direct flights	None

There are no direct flights from Allentown to Islip. There are no popular flight routes from Allentown to Islip.

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How far is Allentown-Bethlehem to Islip Long Island by plane?
The straight-line distance from Allentown-Bethlehem to Islip Long Island is 118.6 mi. Typically, this will take 19h 15m by plane in normal conditions.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to Islip Long Island Airport?
Prices for flights from Allentown-Bethlehem Airport to Islip Long Island Airport refresh daily.
How old do you have to be to fly from Allentown-Bethlehem Airport to Islip Long Island Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Montauk

Riverhead

Sag Harbor

Southampton

Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Islip?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Allentown to Islip for you.

Can I find flights from Allentown to Islip with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Islip from Allentown with this policy.

How can momondo help me find flights from Allentown to Islip?

Once you have performed a search for Allentown to Islip flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Allentown to Islip right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Allentown to Islip now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Islip and let you know when they change.