How long is the flight from New Jersey to Islip, New York?

Departing from New Jersey to Islip, New York will take you 10h 43m. New Jersey and Islip, New York are separated by a distance of 37 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the most popular routes from New Jersey to Islip, New York?

The most popular route from New Jersey to Islip, New York is New York LaGuardia - Islip Long Island. You may also consider New York John F Kennedy Intl - Islip Long Island or Philadelphia - Islip Long Island.

What is the cheapest time of day to fly from NJ to ISP?

When flying from New Jersey to Islip, New York, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Islip from New Jersey?

Most people fly into Islip Long Island (ISP) if they book a flight to Islip from New Jersey. Long Island is conveniently located just 7.2 mi from Islip’s city center.

Can I find deals for flights from New Jersey to Islip that include hotel bookings?

Yes. In addition to deals on New Jersey to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from New Jersey to Islip?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Jersey to Islip.

Can I find deals for business class flights from New Jersey to Islip?

Yes. Cheapflights offers flight deals from New Jersey to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$124+ Flights from New Jersey to Islip, NY

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Find flight deals from New Jersey to Islip

Cheapest flights from New Jersey to Islip
Explore the most affordable flight options available from New Jersey to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 23, 2025.

jue. 11/1312:22 pmEWR - ISP

1 stop22h 15mMultiple Airlines

mié. 11/198:21 pmISP - EWR

1 stop14h 09mMultiple Airlines

Deal found 10/23

$175

jue. 11/136:59 amJFK - ISP

1 stop10h 43mFrontier

mié. 11/194:58 pmISP - JFK

1 stop17h 04mFrontier

Deal found 10/23

$180

jue. 11/136:30 amLGA - ISP

1 stop11h 12mMultiple Airlines

mié. 11/194:58 pmISP - LGA

1 stop16h 02mMultiple Airlines

Deal found 10/23

$192

mar. 12/911:05 amEWR - ISP

1 stop8h 29mMultiple Airlines

jue. 12/1111:40 amISP - EWR

2 stops13h 49mMultiple Airlines

Deal found 10/21

$222

mar. 12/95:45 amLGA - ISP

1 stop13h 49mMultiple Airlines

jue. 12/112:19 pmISP - LGA

2 stops9h 23mMultiple Airlines

Deal found 10/21

$233

lun. 11/109:55 amLGA - ISP

1 stop9h 11mMultiple Airlines

mar. 11/186:27 pmISP - LGA

1 stop21h 32mMultiple Airlines

Deal found 10/23

$252

mié. 11/125:00 pmPHL - ISP

2 stops18h 00mMultiple Airlines

vie. 11/144:58 pmISP - PHL

1 stop8h 26mMultiple Airlines

Deal found 10/22

$254

mar. 11/1810:39 amEWR - ISP

1 stop7h 03mMultiple Airlines

mar. 11/2511:03 amISP - EWR

1 stop13h 18mMultiple Airlines

Deal found 10/21

$254

jue. 11/67:55 pmPHL - ISP

2 stops17h 57mMultiple Airlines

lun. 11/108:47 pmISP - PHL

1 stop22h 32mMultiple Airlines

Deal found 10/22

$264

mar. 11/189:55 amLGA - ISP

1 stop7h 47mMultiple Airlines

mar. 11/252:19 pmISP - LGA

2 stops33h 02mMultiple Airlines

Deal found 10/21

$275

mié. 11/126:50 pmPHL - ISP

1 stop22h 52mFrontier

vie. 11/144:58 pmISP - PHL

1 stop8h 26mFrontier

Deal found 10/23

$292

mar. 11/46:30 amLGA - ISP

1 stop11h 12mMultiple Airlines

vie. 11/72:25 pmISP - LGA

2 stops21h 57mMultiple Airlines

Deal found 10/21

$302

Best flights from New Jersey to Islip
Discover carefully curated flight deals from New Jersey to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 23, 2025.

jue. 11/1312:22 pmEWR - ISP

1 stop22h 15mMultiple Airlines

mié. 11/198:21 pmISP - EWR

1 stop14h 09mMultiple Airlines

Deal found 10/23

$175

jue. 11/136:59 amJFK - ISP

1 stop10h 43mFrontier

mié. 11/194:58 pmISP - JFK

1 stop17h 04mFrontier

Deal found 10/23

$180

mar. 11/188:30 pmJFK - ISP

1 stop13h 25mJetBlue

mar. 11/2510:45 amISP - JFK

1 stop11h 15mJetBlue

Deal found 10/21

$362

jue. 11/136:30 amLGA - ISP

1 stop11h 12mMultiple Airlines

mié. 11/194:58 pmISP - LGA

1 stop16h 02mMultiple Airlines

Deal found 10/23

$192

mar. 12/911:05 amEWR - ISP

1 stop8h 29mMultiple Airlines

jue. 12/1111:40 amISP - EWR

2 stops13h 49mMultiple Airlines

Deal found 10/21

$222

mar. 12/95:45 amLGA - ISP

1 stop13h 49mMultiple Airlines

jue. 12/112:19 pmISP - LGA

2 stops9h 23mMultiple Airlines

Deal found 10/21

$233

mié. 11/126:50 pmPHL - ISP

1 stop22h 52mFrontier

vie. 11/144:58 pmISP - PHL

1 stop8h 26mFrontier

Deal found 10/23

$292

lun. 11/109:55 amLGA - ISP

1 stop9h 11mMultiple Airlines

mar. 11/186:27 pmISP - LGA

1 stop21h 32mMultiple Airlines

Deal found 10/23

$252

mié. 11/125:00 pmPHL - ISP

2 stops18h 00mMultiple Airlines

vie. 11/144:58 pmISP - PHL

1 stop8h 26mMultiple Airlines

Deal found 10/22

$254

sáb. 3/77:00 amJFK - ISP

1 stop10h 37mJetBlue

mié. 3/2511:15 amISP - JFK

1 stop10h 32mJetBlue

Deal found 10/22

$408

mar. 11/1810:39 amEWR - ISP

1 stop7h 03mMultiple Airlines

mar. 11/2511:03 amISP - EWR

1 stop13h 18mMultiple Airlines

Deal found 10/21

$254

sáb. 3/79:30 amLGA - ISP

1 stop8h 07mJetBlue

mié. 3/2512:10 pmISP - LGA

1 stop8h 19mJetBlue

Deal found 10/22

$412

mar. 11/189:55 amLGA - ISP

1 stop7h 47mMultiple Airlines

mar. 11/252:19 pmISP - LGA

2 stops33h 02mMultiple Airlines

Deal found 10/21

$275

lun. 11/105:59 pmJFK - ISP

1 stop15h 56mJetBlue

mar. 11/181:15 pmISP - JFK

1 stop9h 41mJetBlue

Deal found 10/23

$473

vie. 11/74:00 pmJFK - ISP

2 stops18h 37mFrontier

dom. 11/98:57 pmISP - JFK

1 stop13h 32mFrontier

Deal found 10/22

$532

mar. 11/46:30 amLGA - ISP

1 stop11h 12mMultiple Airlines

vie. 11/72:25 pmISP - LGA

2 stops21h 57mMultiple Airlines

Deal found 10/21

$302

jue. 11/65:05 amPHL - ISP

1 stop12h 37mMultiple Airlines

lun. 11/108:47 pmISP - PHL

1 stop22h 32mMultiple Airlines

Deal found 10/22

$302

jue. 11/209:30 amJFK - ISP

1 stop8h 31mJetBlue

mar. 12/210:45 amISP - JFK

1 stop6h 44mJetBlue

Deal found 10/22

$540

lun. 12/88:45 amEWR - ISP

1 stop11h 22mMultiple Airlines

jue. 12/1110:19 amISP - EWR

1 stop15h 10mMultiple Airlines

Deal found 10/22

$326

mié. 3/111:00 pmJFK - ISP

2 stops30h 11mFrontier

lun. 3/238:19 pmISP - JFK

1 stop13h 41mFrontier

Deal found 10/22

$649

sáb. 12/65:05 amPHL - ISP

2 stops29h 55mMultiple Airlines

sáb. 12/1310:19 amISP - PHL

1 stop14h 21mMultiple Airlines

Deal found 10/22

$340

jue. 11/66:00 amPHL - ISP

2 stops11h 42mFrontier

lun. 11/104:58 pmISP - PHL

2 stops16h 43mFrontier

Deal found 10/22

$680

lun. 12/88:59 amLGA - ISP

2 stops25h 29mMultiple Airlines

jue. 12/1110:19 amISP - LGA

1 stop9h 41mMultiple Airlines

Deal found 10/22

$349

vie. 2/66:20 amLGA - ISP

2 stops28h 50mMultiple Airlines

lun. 2/162:21 pmISP - LGA

1 stop5h 14mMultiple Airlines

Deal found 10/22

$366

mar. 11/46:15 amPHL - ISP

1 stop11h 27mMultiple Airlines

vie. 11/74:58 pmISP - PHL

2 stops25h 40mMultiple Airlines

Deal found 10/21

$372

vie. 11/141:19 pmPHL - ISP

2 stops21h 18mMultiple Airlines

sáb. 11/154:58 pmISP - PHL

1 stop6h 55mMultiple Airlines

Deal found 10/22

$376

vie. 11/76:00 amJFK - ISP

1 stop9h 40mJetBlue

dom. 11/910:44 amISP - JFK

1 stop6h 46mJetBlue

Deal found 10/22

$1,240

mié. 3/119:55 amEWR - ISP

1 stop6h 20mMultiple Airlines

lun. 3/237:30 amISP - EWR

1 stop14h 01mMultiple Airlines

Deal found 10/22

$724

sáb. 3/78:25 pmEWR - ISP

1 stop13h 39mMultiple Airlines

mié. 3/257:30 amISP - EWR

1 stop14h 01mMultiple Airlines

Deal found 10/22

$724

Last-minute flights from New Jersey to Islip
Discover last-minute flight deals from New Jersey to Islip. Data last updated octubre 23, 2025 and is based on user searches.

mar. 11/46:30 amLGA - ISP

1 stop11h 12mMultiple Airlines

vie. 11/72:25 pmISP - LGA

2 stops21h 57mMultiple Airlines

Deal found 10/21

$302

jue. 11/67:55 pmPHL - ISP

2 stops17h 57mMultiple Airlines

lun. 11/108:47 pmISP - PHL

1 stop22h 32mMultiple Airlines

Deal found 10/22

$264

lun. 11/109:55 amLGA - ISP

1 stop9h 11mMultiple Airlines

mar. 11/186:27 pmISP - LGA

1 stop21h 32mMultiple Airlines

Deal found 10/23

$252

mié. 11/125:00 pmPHL - ISP

2 stops18h 00mMultiple Airlines

vie. 11/144:58 pmISP - PHL

1 stop8h 26mMultiple Airlines

Deal found 10/22

$254

mié. 11/126:50 pmPHL - ISP

1 stop22h 52mFrontier

vie. 11/144:58 pmISP - PHL

1 stop8h 26mFrontier

Deal found 10/23

$292

jue. 11/1312:22 pmEWR - ISP

1 stop22h 15mMultiple Airlines

mié. 11/198:21 pmISP - EWR

1 stop14h 09mMultiple Airlines

Deal found 10/23

$175

jue. 11/136:59 amJFK - ISP

1 stop10h 43mFrontier

mié. 11/194:58 pmISP - JFK

1 stop17h 04mFrontier

Deal found 10/23

$180

jue. 11/136:30 amLGA - ISP

1 stop11h 12mMultiple Airlines

mié. 11/194:58 pmISP - LGA

1 stop16h 02mMultiple Airlines

Deal found 10/23

$192

sáb. 11/155:45 amLGA - ISP

2 stops14h 20mMultiple Airlines

lun. 11/174:58 pmISP - LGA

1 stop16h 02mMultiple Airlines

Deal found 10/21

$340

mar. 11/1810:39 amEWR - ISP

1 stop7h 03mMultiple Airlines

mar. 11/2511:03 amISP - EWR

1 stop13h 18mMultiple Airlines

Deal found 10/21

$254

mar. 11/189:55 amLGA - ISP

1 stop7h 47mMultiple Airlines

mar. 11/252:19 pmISP - LGA

2 stops33h 02mMultiple Airlines

Deal found 10/21

$275

mar. 11/188:30 pmJFK - ISP

1 stop13h 25mJetBlue

mar. 11/2510:45 amISP - JFK

1 stop11h 15mJetBlue

Deal found 10/21

$362

One-way flights from New Jersey to Islip
Search for one-way flight options from New Jersey to Islip. Find affordable one-way fares based on user searches. Data last updated octubre 23, 2025.

mar. 12/2310:00 pmPHL - ISP

1 stop18h 37mFrontier

Deal found 10/22

$124

mar. 11/46:00 amPHL - ISP

2 stops28h 37mFrontier

Deal found 10/21

$127

vie. 11/141:08 pmJFK - ISP

2 stops21h 29mFrontier

Deal found 10/21

$135

mar. 11/46:15 amPHL - ISP

1 stop11h 27mMultiple Airlines

Deal found 10/21

$136

mar. 12/2311:12 amPHL - ISP

2 stops29h 25mMultiple Airlines

Deal found 10/22

$150

vie. 11/148:09 amEWR - ISP

1 stop7h 54mMultiple Airlines

Deal found 10/21

$172

vie. 11/1411:00 amJFK - ISP

3 stops23h 37mMultiple Airlines

Deal found 10/21

$220

sáb. 11/2211:30 amPHL - ISP

1 stop6h 26mJetBlue

Deal found 10/23

$388

Cheap flight deals from New Jersey to Islip

Round-trip from	$175 (Kiwi.com)
One-way from	$124 (Kiwi.com)

From New Jersey to Islip Long Island

Search Deals

One-way flight from New Jersey to Islip Long Island

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

NewarkIslip

EWR - ISP

EWRISP

Newark

jue. 11/13

12:22 pm-10:37 am

1 stop22h 15m

Islip Long Island

mié. 11/19

8:21 pm-10:30 am

1 stop14h 09m

$175

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

jue. 11/13

6:59 am-5:42 pm

1 stop10h 43m

Islip Long Island

mié. 11/19

4:58 pm-10:02 am

1 stop17h 04m

$180

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

jue. 11/13

6:30 am-5:42 pm

1 stop11h 12m

Islip Long Island

mié. 11/19

4:58 pm-9:00 am

1 stop16h 02m

$192

NewarkIslip

EWR - ISP

EWRISP

Newark

mar. 12/9

11:05 am-7:34 pm

1 stop8h 29m

Islip Long Island

jue. 12/11

11:40 am-1:29 am

2 stops13h 49m

$222

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

mar. 12/9

5:45 am-7:34 pm

1 stop13h 49m

Islip Long Island

jue. 12/11

2:19 pm-11:42 pm

2 stops9h 23m

$233

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

lun. 11/10

9:55 am-7:06 pm

1 stop9h 11m

Islip Long Island

mar. 11/18

6:27 pm-3:59 pm

1 stop21h 32m

$252

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

mié. 11/12

5:00 pm-11:00 am

2 stops18h 00m

Islip Long Island

vie. 11/14

4:58 pm-1:24 am

1 stop8h 26m

$254

NewarkIslip

EWR - ISP

EWRISP

Newark

mar. 11/18

10:39 am-5:42 pm

1 stop7h 03m

Islip Long Island

mar. 11/25

11:03 am-12:21 am

1 stop13h 18m

$254

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

mar. 11/18

9:55 am-5:42 pm

1 stop7h 47m

Islip Long Island

mar. 11/25

2:19 pm-11:21 pm

2 stops33h 02m

$275

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

mié. 11/12

6:50 pm-5:42 pm

1 stop22h 52m

Islip Long Island

vie. 11/14

4:58 pm-1:24 am

1 stop8h 26m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 37 results

Best time to book a flight from New Jersey to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from New Jersey with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Jersey to Islip

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Islip from New Jersey?
Most people fly into Islip Long Island (ISP) if they book a flight to Islip from New Jersey. Long Island is conveniently located just 7.2 mi from Islip’s city center.
How long is the flight from New Jersey to Islip, New York?
Departing from New Jersey to Islip, New York will take you 10h 43m. New Jersey and Islip, New York are separated by a distance of 37 mi. This flight may include one or multiple stops.
What are the most popular routes from New Jersey to Islip, New York?
The most popular route from New Jersey to Islip, New York is New York LaGuardia - Islip Long Island. You may also consider New York John F Kennedy Intl - Islip Long Island or Philadelphia - Islip Long Island.
Can I find deals for flights from New Jersey to Islip that include hotel bookings?
Yes. In addition to deals on New Jersey to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New Jersey to Islip?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Jersey to Islip.
Can I find deals for business class flights from New Jersey to Islip?
Yes. Cheapflights offers flight deals from New Jersey to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$124+ Cheap flights from New Jersey to Islip, NY (ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New Jersey to Islip with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from New Jersey to Islip

Cheapest flights from New Jersey to IslipExplore the most affordable flight options available from New Jersey to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 23, 2025.

Explore the most affordable flight options available from New Jersey to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 23, 2025.

Cheap flight deals from New Jersey to Islip

Keep the following information in mind while searching for New Jersey to Islip flight deals. Data was last updated octubre 23, 2025.

Round-trip from

One-way from

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Use the filters below to find and compare flights from New Jersey to Islip that are best for you.

Best time to book a flight from New Jersey to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from New Jersey with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New Jersey to Islip

Related info for your journey

Find useful and relevant information for your journey from New Jersey to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Islip from New Jersey?

How long is the flight from New Jersey to Islip, New York?

What are the most popular routes from New Jersey to Islip, New York?

Can I find deals for flights from New Jersey to Islip that include hotel bookings?

How can I find direct flights from New Jersey to Islip?

Can I find deals for business class flights from New Jersey to Islip?

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Cheapest flights from New Jersey to Islip
Explore the most affordable flight options available from New Jersey to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 23, 2025.