When did momondo last update prices for flights from Newark Airport to Islip Long Island Airport?

Prices for flights from Newark Airport to Islip Long Island Airport refresh daily.

How old do you have to be to fly from Newark Airport to Islip Long Island Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to Islip Long Island Airport.

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

The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$128 Cheap Flights from Newark Airport to Islip, New York in 2025/26

1 adult

0 bags

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Find the cheapest flights from Newark Airport to New York

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:44 am - 8:47 pm

EWR

ISP

9h 03m1 stop

2:01 pm - 9:00 pm

ISP

EWR

6h 59m1 stop

$165Multiple Airlines

Fri, Jan 23 - Fri, Jan 30

10:30 pm - 8:40 am

EWR

ISP

34h 10m2 stops

2:01 pm - 9:00 pm

ISP

EWR

6h 59m1 stop

$197Multiple Airlines

Fri, Jan 23 - Fri, Jan 30

4:19 pm - 1:21 pm

EWR

ISP

21h 02m1 stop

9:25 am - 5:00 pm

ISP

EWR

7h 35m1 stop

$288Multiple Airlines

Sun, Jan 25 - Sun, Feb 1

10:19 pm - 6:48 pm

EWR

ISP

20h 29m2 stops

9:25 am - 7:53 am

ISP

EWR

22h 28m2 stops

$292Multiple Airlines

Sun, Jan 25 - Sun, Feb 1

momondo Fare Finder

Use the filters below to find and compare flights from Newark Airport to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 1/23

11:44 am-8:47 pm

1 stop9h 03m

Islip Long Island

Fri 1/30

2:01 pm-9:00 pm

1 stop6h 59m

$165

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 1/23

10:30 pm-8:40 am

2 stops34h 10m

Islip Long Island

Fri 1/30

2:01 pm-9:00 pm

1 stop6h 59m

$197

NewarkIslip

EWR - ISP

EWRISP

Newark

Sun 1/25

4:19 pm-1:21 pm

1 stop21h 02m

Islip Long Island

Sun 2/1

9:25 am-5:00 pm

1 stop7h 35m

$288

NewarkIslip

EWR - ISP

EWRISP

Newark

Sun 1/25

10:19 pm-6:48 pm

2 stops20h 29m

Islip Long Island

Sun 2/1

9:25 am-7:53 am

2 stops22h 28m

$292

NewarkIslip

EWR - ISP

EWRISP

Newark

Mon 1/19

7:55 am-11:10 am

3 stops51h 15m

$128

NewarkIslip

EWR - ISP

EWRISP

Newark

Mon 1/19

6:00 am-11:59 am

2 stops29h 59m

$176

NewarkIslip

EWR - ISP

EWRISP

Newark

Mon 1/19

8:34 pm-8:52 am

1 stop12h 18m

$177

NewarkIslip

EWR - ISP

EWRISP

Newark

Sun 1/4

12:01 pm-8:07 pm

2 stops32h 06m

$231

NewarkIslip

EWR - ISP

EWRISP

Newark

Sun 1/4

4:43 pm-1:45 pm

1 stop21h 02m

$282

NewarkIslip

EWR - ISP

EWRISP

Newark

Sun 1/4

5:41 pm-1:45 pm

3 stops20h 04m

$299

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Newark Airport to Islip, New York

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 is the cheapest airline that flies from Newark to Islip Long Island?

JetBlue is the most popular carrier operating from Newark to Islip Long Island

When to book flights from Newark Airport to Islip, New York

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

Estimated round-trip price

Cheap Newark Airport to Islip, New York (EWR to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Islip, New York

Fastest flight time	21h 02m
Direct flights	None

The fastest flight from Newark Airport to Islip, New York takes 21h 02m

There are no direct flights from Newark Airport to Islip, New York. There are no popular flight routes from Newark Airport to Islip, New York.

Search flight deals

How far is Newark to Islip Long Island by plane?
The straight-line distance from Newark to Islip Long Island is 50.6 mi. Typically, this will take 21h 02m by plane in normal conditions.
When did momondo last update prices for flights from Newark Airport to Islip Long Island Airport?
Prices for flights from Newark Airport to Islip Long Island Airport refresh daily.
How old do you have to be to fly from Newark Airport to Islip Long Island Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable 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 New York to Islip?

Finding the right flight to Islip from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

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

Yes. All flights to Islip from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New York to Islip?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Islip from New York.

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

If you are not ready to book a flight from New York 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.