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Cheap flights from Newark Airport to New York from $96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to New York departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Newark Airport to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 pm - 10:13 am
EWR
-
ISP
35h 43m
2 stops
Multiple Airlines Logo
11:50 am - 8:00 pm
ISP
-
EWR
8h 10m
1 stop
$320Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
10:30 pm - 10:13 am
EWR
-
ISP
35h 43m
2 stops
Multiple Airlines Logo
11:50 am - 8:00 pm
ISP
-
EWR
8h 10m
1 stop
$321Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
11:30 am - 4:13 pm
EWR
-
ISP
28h 43m
1 stop
Multiple Airlines Logo
11:50 am - 8:00 pm
ISP
-
EWR
8h 10m
1 stop
$398Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
5:55 pm - 4:13 pm
EWR
-
ISP
22h 18m
1 stop
Multiple Airlines Logo
11:50 am - 8:00 pm
ISP
-
EWR
8h 10m
1 stop
$424Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
9:00 am - 8:05 pm
EWR
-
ISP
11h 05m
1 stop
Multiple Airlines Logo
7:26 pm - 1:59 pm
ISP
-
EWR
18h 33m
2 stops
$458Multiple Airlines
Fri, Mar 27 - Sun, Mar 29
Multiple Airlines Logo
6:55 am - 6:55 pm
EWR
-
ISP
12h 00m
2 stops
Multiple Airlines Logo
4:34 pm - 9:01 am
ISP
-
EWR
16h 27m
1 stop
$615Multiple Airlines
Sat, Mar 14 - Sun, Mar 15
JetBlue Logo
4:53 pm - 11:47 pm
EWR
-
ISP
6h 54m
1 stop
JetBlue Logo
9:45 am - 5:30 pm
ISP
-
EWR
7h 45m
1 stop
$683JetBlue
Sat, Mar 14 - Sun, Mar 15
Multiple Airlines Logo
6:55 am - 6:55 pm
EWR
-
ISP
12h 00m
2 stops
Multiple Airlines Logo
4:34 pm - 11:49 pm
ISP
-
EWR
7h 15m
1 stop
$769Multiple Airlines
Sat, Mar 14 - Sun, Mar 15
JetBlue Logo
4:53 pm - 11:47 pm
EWR
-
ISP
6h 54m
1 stop
JetBlue Logo
8:25 am - 3:29 pm
ISP
-
EWR
7h 04m
1 stop
$818JetBlue
Sat, Mar 14 - Sun, Mar 15
JetBlue Logo
4:58 pm - 12:02 am
EWR
-
ISP
7h 04m
1 stop
JetBlue Logo
8:56 pm - 10:33 am
ISP
-
EWR
13h 37m
1 stop
$910JetBlue
Fri, Mar 27 - Sun, Mar 29

JetBlue flights from Newark Airport to Islip, New York

Our best JetBlue deals on Newark Airport to Islip, New York flight tickets
JetBlue
Mar 14
EWR4:53 pmNewark
6h 54m
1 stop
ISP11:47 pmIslip Long Island
Mar 15
ISP9:45 amIslip Long Island
7h 45m
1 stop
EWR5:30 pmNewark
$683
JetBlue
Mar 14
EWR4:53 pmNewark
6h 54m
1 stop
ISP11:47 pmIslip Long Island
Mar 15
ISP8:25 amIslip Long Island
7h 04m
1 stop
EWR3:29 pmNewark
$818
JetBlue
Mar 27
EWR4:58 pmNewark
7h 04m
1 stop
ISP12:02 amIslip Long Island
Mar 29
ISP8:56 pmIslip Long Island
13h 37m
1 stop
EWR10:33 amNewark
$910

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 25, 2026.
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

Wed 3/25

10:30 pm-10:13 am

2 stops35h 43m

Islip Long Island

Wed 4/1

11:50 am-8:00 pm

1 stop8h 10m

$320

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 3/25

10:30 pm-10:13 am

2 stops35h 43m

Islip Long Island

Wed 4/1

11:50 am-8:00 pm

1 stop8h 10m

$321

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 3/25

11:30 am-4:13 pm

1 stop28h 43m

Islip Long Island

Wed 4/1

11:50 am-8:00 pm

1 stop8h 10m

$398

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 3/25

5:55 pm-4:13 pm

1 stop22h 18m

Islip Long Island

Wed 4/1

11:50 am-8:00 pm

1 stop8h 10m

$424

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 3/27

9:00 am-8:05 pm

1 stop11h 05m

Islip Long Island

Sun 3/29

7:26 pm-1:59 pm

2 stops18h 33m

$458

NewarkIslip

EWR - ISP

EWRISP

Newark

Sat 3/14

6:55 am-6:55 pm

2 stops12h 00m

Islip Long Island

Sun 3/15

4:34 pm-9:01 am

1 stop16h 27m

$615

NewarkIslip

EWR - ISP

EWRISP

Newark

Sat 3/14

4:53 pm-11:47 pm

1 stop6h 54m

Islip Long Island

Sun 3/15

9:45 am-5:30 pm

1 stop7h 45m

$683

NewarkIslip

EWR - ISP

EWRISP

Newark

Sat 3/14

6:55 am-6:55 pm

2 stops12h 00m

Islip Long Island

Sun 3/15

4:34 pm-11:49 pm

1 stop7h 15m

$769

NewarkIslip

EWR - ISP

EWRISP

Newark

Sat 3/14

4:53 pm-11:47 pm

1 stop6h 54m

Islip Long Island

Sun 3/15

8:25 am-3:29 pm

1 stop7h 04m

$818

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 3/27

4:58 pm-12:02 am

1 stop7h 04m

Islip Long Island

Sun 3/29

8:56 pm-10:33 am

1 stop13h 37m

$910

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

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?

Frontier 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

11h 05m

Direct flights

None
The fastest flight from Newark Airport to Islip, New York takes 11h 05m
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 11h 05m 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.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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.

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