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Cheap flights from Newark Airport to New York from $219

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 6/19. 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.
Frontier Logo
10:29 pm - 8:57 pm
EWR
-
ISP
22h 28m
2 stops
Frontier Logo
9:52 pm - 10:30 am
ISP
-
EWR
12h 38m
1 stop
$353Frontier
Tue, Jun 16 - Sun, Jun 21
Frontier Logo
11:30 am - 10:05 am
EWR
-
ISP
22h 35m
1 stop
Frontier Logo
9:52 pm - 10:30 am
ISP
-
EWR
12h 38m
1 stop
$357Frontier
Sat, Jun 6 - Sat, Jun 13
Frontier Logo
10:29 pm - 10:05 am
EWR
-
ISP
35h 36m
2 stops
Frontier Logo
9:52 pm - 10:30 am
ISP
-
EWR
12h 38m
1 stop
$368Frontier
Sat, Jun 6 - Sat, Jun 13
Frontier Logo
10:29 pm - 10:15 am
EWR
-
ISP
35h 46m
2 stops
Frontier Logo
9:52 pm - 10:30 am
ISP
-
EWR
12h 38m
1 stop
$379Frontier
Thu, Jun 4 - Thu, Jun 11
Multiple Airlines Logo
5:58 am - 6:38 pm
EWR
-
ISP
12h 40m
2 stops
Multiple Airlines Logo
9:52 pm - 10:30 am
ISP
-
EWR
12h 38m
1 stop
$397Multiple Airlines
Tue, Jun 16 - Sun, Jun 21
JetBlue Logo
6:00 am - 1:39 pm
EWR
-
ISP
7h 39m
1 stop
JetBlue Logo
12:25 pm - 11:05 pm
ISP
-
EWR
10h 40m
1 stop
$438JetBlue
Tue, Jun 2 - Fri, Jun 5
JetBlue Logo
6:00 am - 1:39 pm
EWR
-
ISP
7h 39m
1 stop
JetBlue Logo
12:25 pm - 11:05 pm
ISP
-
EWR
10h 40m
1 stop
$448JetBlue
Tue, Jun 2 - Fri, Jun 5
JetBlue Logo
6:45 pm - 11:35 am
EWR
-
ISP
16h 50m
1 stop
JetBlue Logo
2:22 pm - 9:58 pm
ISP
-
EWR
7h 36m
1 stop
$473JetBlue
Sat, Jun 6 - Sat, Jun 13
JetBlue Logo
6:00 am - 1:39 pm
EWR
-
ISP
7h 39m
1 stop
JetBlue Logo
12:00 pm - 7:58 pm
ISP
-
EWR
7h 58m
1 stop
$532JetBlue
Wed, May 27 - Sat, May 30
JetBlue Logo
6:00 am - 1:39 pm
EWR
-
ISP
7h 39m
1 stop
JetBlue Logo
12:00 pm - 7:58 pm
ISP
-
EWR
7h 58m
1 stop
$557JetBlue
Wed, May 27 - Sat, May 30

JetBlue flights from Newark Airport to Islip, New York

Our best JetBlue deals on Newark Airport to Islip, New York flight tickets
JetBlue
Jun 2
EWR6:00 amNewark
7h 39m
1 stop
ISP1:39 pmIslip Long Island
Jun 5
ISP12:25 pmIslip Long Island
10h 40m
1 stop
EWR11:05 pmNewark
$438
JetBlue
Jun 2
EWR6:00 amNewark
7h 39m
1 stop
ISP1:39 pmIslip Long Island
Jun 5
ISP12:25 pmIslip Long Island
10h 40m
1 stop
EWR11:05 pmNewark
$448
JetBlue
Jun 6
EWR6:45 pmNewark
16h 50m
1 stop
ISP11:35 amIslip Long Island
Jun 13
ISP2:22 pmIslip Long Island
7h 36m
1 stop
EWR9:58 pmNewark
$473

Frontier flights from Newark Airport to Islip, New York

Our best Frontier deals on Newark Airport to Islip, New York flight tickets
Frontier
Jun 16
EWR10:29 pmNewark
22h 28m
2 stops
ISP8:57 pmIslip Long Island
Jun 21
ISP9:52 pmIslip Long Island
12h 38m
1 stop
EWR10:30 amNewark
$353
Frontier
Jun 6
EWR11:30 amNewark
22h 35m
1 stop
ISP10:05 amIslip Long Island
Jun 13
ISP9:52 pmIslip Long Island
12h 38m
1 stop
EWR10:30 amNewark
$357
Frontier
Jun 6
EWR10:29 pmNewark
35h 36m
2 stops
ISP10:05 amIslip Long Island
Jun 13
ISP9:52 pmIslip Long Island
12h 38m
1 stop
EWR10:30 amNewark
$368

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 May 10, 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

Cheapest round-trip

NewarkIslip

EWR - ISP

EWRISP

Newark

Tue 6/16

10:29 pm-8:57 pm

2 stops22h 28m

Islip Long Island

Sun 6/21

9:52 pm-10:30 am

1 stop12h 38m

$353

NewarkIslip

EWR - ISP

EWRISP

Newark

Sat 6/6

11:30 am-10:05 am

1 stop22h 35m

Islip Long Island

Sat 6/13

9:52 pm-10:30 am

1 stop12h 38m

$357

NewarkIslip

EWR - ISP

EWRISP

Newark

Sat 6/6

10:29 pm-10:05 am

2 stops35h 36m

Islip Long Island

Sat 6/13

9:52 pm-10:30 am

1 stop12h 38m

$368

NewarkIslip

EWR - ISP

EWRISP

Newark

Thu 6/4

10:29 pm-10:15 am

2 stops35h 46m

Islip Long Island

Thu 6/11

9:52 pm-10:30 am

1 stop12h 38m

$379

NewarkIslip

EWR - ISP

EWRISP

Newark

Tue 6/16

5:58 am-6:38 pm

2 stops12h 40m

Islip Long Island

Sun 6/21

9:52 pm-10:30 am

1 stop12h 38m

$397

NewarkIslip

EWR - ISP

EWRISP

Newark

Tue 6/2

6:00 am-1:39 pm

1 stop7h 39m

Islip Long Island

Fri 6/5

12:25 pm-11:05 pm

1 stop10h 40m

$438

NewarkIslip

EWR - ISP

EWRISP

Newark

Tue 6/2

6:00 am-1:39 pm

1 stop7h 39m

Islip Long Island

Fri 6/5

12:25 pm-11:05 pm

1 stop10h 40m

$448

NewarkIslip

EWR - ISP

EWRISP

Newark

Sat 6/6

6:45 pm-11:35 am

1 stop16h 50m

Islip Long Island

Sat 6/13

2:22 pm-9:58 pm

1 stop7h 36m

$473
Quickest round-trip

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 5/27

6:00 am-1:39 pm

1 stop7h 39m

Islip Long Island

Sat 5/30

12:00 pm-7:58 pm

1 stop7h 58m

$532

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 5/27

6:00 am-1:39 pm

1 stop7h 39m

Islip Long Island

Sat 5/30

12:00 pm-7:58 pm

1 stop7h 58m

$557

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 and JetBlue are the most popular carriers 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

6h 28m

Direct flights

None
The fastest flight from Newark Airport to Islip, New York takes 6h 28m
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

Frequently asked questions about flying from Newark Airport to Islip, New York

  • 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 6h 28m 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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