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.

$314 Cheap Flights from Newark Airport to Islip in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Newark Airport to New York

Round-trip

One-way

Cheap round-trip flights

9:53 am - 6:01 pmEWR-ISP

8h 08m1 stop

10:24 am - 7:47 pmISP-EWR

9h 23m1 stop

$337JetBlue

Find Deal

Thu, Nov 20 - Sun, Nov 23

2:37 pm - 8:07 pmEWR-ISP

5h 30m1 stop

7:36 pm - 1:42 pmISP-EWR

18h 06m2 stops

$371Multiple Airlines

Find Deal

Mon, Nov 17 - Sun, Nov 23

2:37 pm - 8:07 pmEWR-ISP

5h 30m1 stop

7:36 pm - 1:42 pmISP-EWR

18h 06m2 stops

$416Multiple Airlines

Find Deal

Fri, Nov 21 - Sun, Nov 23

8:12 pm - 10:37 amEWR-ISP

14h 25m1 stop

11:40 am - 11:37 pmISP-EWR

11h 57m2 stops

$470Multiple Airlines

Find Deal

Tue, Nov 18 - Sun, Nov 23

2:37 pm - 8:07 pmEWR-ISP

5h 30m1 stop

8:25 pm - 8:08 pmISP-EWR

23h 43m1 stop

$473Multiple Airlines

Find Deal

Mon, Nov 17 - Sun, Nov 23

8:12 pm - 10:37 amEWR-ISP

14h 25m1 stop

8:25 pm - 8:08 pmISP-EWR

23h 43m1 stop

$492Multiple Airlines

Find Deal

Tue, Nov 18 - Sun, Nov 23

2:37 pm - 8:07 pmEWR-ISP

5h 30m1 stop

8:25 pm - 8:08 pmISP-EWR

23h 43m1 stop

$518Multiple Airlines

Find Deal

Fri, Nov 21 - Sun, Nov 23

11:05 am - 7:32 pmEWR-ISP

8h 27m1 stop

10:45 am - 7:59 pmISP-EWR

9h 14m1 stop

$1,352JetBlue

Find Deal

Wed, Nov 26 - Sun, Nov 30

11:05 am - 7:32 pmEWR-ISP

8h 27m1 stop

10:45 am - 7:59 pmISP-EWR

9h 14m1 stop

$1,382JetBlue

Find Deal

Wed, Nov 26 - Sun, Nov 30

JetBlue flights from Newark Airport to Islip

Our best JetBlue deals on Newark Airport to Islip flight tickets

JetBlue

Nov 20

EWR9:53 amNewark

8h 08m

1 stop

ISP6:01 pmIslip Long Island

Nov 23

ISP10:24 amIslip Long Island

9h 23m

1 stop

EWR7:47 pmNewark

$337

Find similar

JetBlue

Nov 26

EWR11:05 amNewark

8h 27m

1 stop

ISP7:32 pmIslip Long Island

Nov 30

ISP10:45 amIslip Long Island

9h 14m

1 stop

EWR7:59 pmNewark

$1,352

Find similar

JetBlue

Nov 26

EWR11:05 amNewark

8h 27m

1 stop

ISP7:32 pmIslip Long Island

Nov 30

ISP10:45 amIslip Long Island

9h 14m

1 stop

EWR7:59 pmNewark

$1,382

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkIslip

EWR - ISP

EWRISP

Newark

Thu 11/20

9:53 am-6:01 pm

1 stop8h 08m

Islip Long Island

Sun 11/23

10:24 am-7:47 pm

1 stop9h 23m

$337

NewarkIslip

EWR - ISP

EWRISP

Newark

Mon 11/17

2:37 pm-8:07 pm

1 stop5h 30m

Islip Long Island

Sun 11/23

7:36 pm-1:42 pm

2 stops18h 06m

$371

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 11/21

2:37 pm-8:07 pm

1 stop5h 30m

Islip Long Island

Sun 11/23

7:36 pm-1:42 pm

2 stops18h 06m

$416

NewarkIslip

EWR - ISP

EWRISP

Newark

Tue 11/18

8:12 pm-10:37 am

1 stop14h 25m

Islip Long Island

Sun 11/23

11:40 am-11:37 pm

2 stops11h 57m

$470

NewarkIslip

EWR - ISP

EWRISP

Newark

Mon 11/17

2:37 pm-8:07 pm

1 stop5h 30m

Islip Long Island

Sun 11/23

8:25 pm-8:08 pm

1 stop23h 43m

$473

NewarkIslip

EWR - ISP

EWRISP

Newark

Tue 11/18

8:12 pm-10:37 am

1 stop14h 25m

Islip Long Island

Sun 11/23

8:25 pm-8:08 pm

1 stop23h 43m

$492

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 11/21

2:37 pm-8:07 pm

1 stop5h 30m

Islip Long Island

Sun 11/23

8:25 pm-8:08 pm

1 stop23h 43m

$518

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 11/26

11:05 am-7:32 pm

1 stop8h 27m

Islip Long Island

Sun 11/30

10:45 am-7:59 pm

1 stop9h 14m

$1,352

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 11/26

11:05 am-7:32 pm

1 stop8h 27m

Islip Long Island

Sun 11/30

10:45 am-7:59 pm

1 stop9h 14m

$1,382

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 10/3

6:45 am-3:44 pm

1 stop8h 59m

$314

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

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

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

Estimated round-trip price

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

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

Direct flights	None

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

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 5h 30m 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.