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

Southwest and JetBlue can get you from Islip, New York to New Jersey in just under 7h 59m. Your travel time can differ by up to 36m. Airlines will cover a distance of 41 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in New Jersey ranges from 2.9 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit New Jersey when rainfall is around 2.9 in.

If weather is an important factor for your trip to New Jersey, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

The most popular flight routes from Islip, New York to New Jersey are Islip Long Island - New York John F Kennedy Intl, Islip Long Island - Philadelphia and Islip Long Island - New York LaGuardia.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to New Jersey as you normally would.

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

Islip Long Island (ISP) is the airport you will fly out of if you book a flight from Islip to New Jersey. It is only a 7.2 mi journey to Long Island (ISP) from Islip’s city center.

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

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

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

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

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

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

$134+ Cheap Flights from Islip, NY to New Jersey

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Cheap flight deals from Islip to New Jersey

Cheapest

Best

Last-minute

One-way

Cheapest flights from Islip to New Jersey
Explore the most affordable flight options available from Islip to New Jersey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.

Tue 9/15:27 pm -

1 stop17h 48m

Sat 9/54:45 pm -

2 stops26h 24m

Deal found 8/14

$291

Fri 9/1111:52 am -

2 stops23h 10m

Mon 9/147:19 pm -

1 stop16h 01m

Deal found 8/16

$309

Sat 8/2911:57 am -

1 stop9h 44m

Wed 9/24:45 pm -

2 stops17h 08m

Deal found 8/14

$314

Sat 10/106:25 pm -

1 stop15h 07m

Wed 10/149:30 am -

1 stop24h 47m

Deal found 8/16

$334

Mon 9/2811:52 am -

1 stop4h 35m

Tue 9/297:15 am -

1 stop9h 43m

Deal found 8/15

$338

Mon 8/312:28 pm -

1 stop20h 47m

Fri 9/45:16 pm -

1 stop24h 58m

Deal found 8/16

$353

Wed 9/211:57 am -

2 stops23h 36m

Sun 9/610:01 pm -

1 stop11h 52m

Deal found 8/18

$363

Thu 12/1010:57 am -

1 stop22h 33m

Sun 12/135:30 am -

1 stop4h 47m

Deal found 8/14

$378

Tue 9/15:27 pm -

2 stops22h 33m

Sat 9/58:29 pm -

1 stop13h 24m

Deal found 8/17

$398

Mon 9/287:00 am -

1 stop7h 59m

Mon 10/54:00 pm -

1 stop7h 22m

Deal found 8/14

$423

Thu 9/177:00 am -

1 stop7h 07m

Sat 9/194:30 pm -

1 stop6h 52m

Deal found 8/18

$423

Sat 10/172:00 pm -

1 stop7h 20m

Tue 10/2011:29 am -

1 stop10h 06m

Deal found 8/16

$489

Best flights from Islip to New Jersey
Discover carefully curated flight deals from Islip to New Jersey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Tue 9/15:27 pm -

1 stop17h 48m

Sat 9/54:45 pm -

2 stops26h 24m

Deal found 8/14

$291

Sat 10/1012:20 pm -

2 stops8h 35m

Wed 10/147:00 am -

2 stops8h 45m

Deal found 8/16

$367

Mon 9/287:00 am -

1 stop7h 59m

Mon 10/54:00 pm -

1 stop7h 22m

Deal found 8/14

$423

Sun 8/307:09 pm -

1 stop22h 36m

Thu 9/38:29 pm -

1 stop13h 24m

Deal found 8/15

$673

Wed 9/211:57 am -

2 stops23h 36m

Sun 9/610:01 pm -

1 stop11h 52m

Deal found 8/18

$363

Fri 9/1112:35 pm -

2 stops9h 10m

Mon 9/1412:45 pm -

2 stops9h 25m

Deal found 8/16

$407

Mon 9/287:00 am -

1 stop7h 07m

Mon 10/54:29 pm -

1 stop6h 53m

Deal found 8/14

$423

Tue 9/16:05 am -

2 stops8h 15m

Sat 9/512:10 pm -

2 stops8h 40m

Deal found 8/14

$443

Sat 10/172:00 pm -

1 stop7h 20m

Tue 10/2011:29 am -

1 stop10h 06m

Deal found 8/15

$489

Thu 9/36:45 am -

1 stop8h 40m

Sun 9/63:25 pm -

2 stops7h 20m

Deal found 8/17

$474

Mon 9/147:00 am -

1 stop7h 07m

Mon 9/2111:29 am -

1 stop11h 53m

Deal found 8/16

$489

Wed 9/212:55 pm -

2 stops8h 50m

Sun 9/63:25 pm -

2 stops7h 20m

Deal found 8/18

$483

Sat 10/176:00 am -

1 stop7h 34m

Tue 10/2012:00 pm -

1 stop9h 35m

Deal found 8/15

$524

Mon 8/316:10 am -

2 stops9h 15m

Fri 9/42:05 pm -

2 stops8h 05m

Deal found 8/16

$509

Sat 10/106:00 am -

1 stop15h 41m

Wed 10/146:00 am -

1 stop15h 35m

Deal found 8/19

$573

Sat 8/299:05 am -

1 stop4h 54m

Wed 9/26:29 am -

1 stop4h 27m

Deal found 8/14

$839

Tue 9/17:00 am -

1 stop10h 00m

Sat 9/59:30 am -

1 stop12h 14m

Deal found 8/17

$613

Sun 8/305:34 pm -

1 stop4h 26m

Thu 9/39:30 am -

1 stop12h 19m

Deal found 8/15

$878

Fri 10/236:00 am -

1 stop7h 34m

Mon 10/261:29 pm -

1 stop9h 41m

Deal found 8/16

$618

Sat 10/246:00 am -

1 stop7h 34m

Mon 10/261:29 pm -

1 stop9h 41m

Deal found 8/16

$618

Thu 9/244:26 pm -

1 stop16h 11m

Sun 9/274:30 pm -

1 stop6h 52m

Deal found 8/16

$669

Mon 9/147:00 am -

1 stop7h 07m

Mon 9/2111:55 am -

2 stops8h 20m

Deal found 8/16

$1,140

Sat 10/246:00 am -

1 stop7h 34m

Sun 10/2512:30 pm -

1 stop9h 07m

Deal found 8/16

$676

Fri 10/236:00 am -

1 stop7h 34m

Sun 10/2512:30 pm -

1 stop9h 07m

Deal found 8/16

$676

Sat 8/296:00 am -

1 stop10h 04m

Wed 9/212:00 pm -

1 stop9h 44m

Deal found 8/14

$896

Last-minute flights from Islip to New Jersey
Discover last-minute flight deals from Islip to New Jersey. Data last updated August 19, 2026 and is based on user searches.

Sat 8/2911:57 am -

1 stop9h 44m

Wed 9/24:45 pm -

2 stops17h 08m

Deal found 8/14

$314

Mon 8/312:28 pm -

1 stop20h 47m

Fri 9/45:16 pm -

1 stop24h 58m

Deal found 8/16

$353

Tue 9/15:27 pm -

1 stop17h 48m

Sat 9/54:45 pm -

2 stops26h 24m

Deal found 8/14

$291

Tue 9/15:27 pm -

2 stops22h 33m

Sat 9/58:29 pm -

1 stop13h 24m

Deal found 8/17

$398

Wed 9/211:57 am -

2 stops23h 36m

Sun 9/610:01 pm -

1 stop11h 52m

Deal found 8/18

$363

Fri 9/1111:52 am -

2 stops23h 10m

Mon 9/147:19 pm -

1 stop16h 01m

Deal found 8/16

$309

Mon 9/147:00 am -

1 stop7h 07m

Mon 9/2111:29 am -

1 stop11h 53m

Deal found 8/16

$489

Mon 9/147:00 am -

1 stop7h 59m

Mon 9/211:29 pm -

1 stop9h 53m

Deal found 8/16

$524

Thu 9/177:00 am -

1 stop7h 07m

Sat 9/194:30 pm -

1 stop6h 52m

Deal found 8/18

$423

Thu 9/247:00 am -

1 stop14h 28m

Sun 9/277:59 am -

1 stop15h 23m

Deal found 8/16

$565

Mon 9/2811:52 am -

1 stop4h 35m

Tue 9/297:15 am -

1 stop9h 43m

Deal found 8/15

$338

Mon 9/287:00 am -

1 stop7h 59m

Mon 10/54:00 pm -

1 stop7h 22m

Deal found 8/14

$423

One-way flights from Islip to New Jersey
Search for one-way flight options from Islip to New Jersey. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.

Wed 9/1612:00 pm -

1 stop28h 27m

Deal found 8/14

$134

Fri 9/1111:52 am -

2 stops31h 12m

Deal found 8/17

$156

Sat 9/197:00 am -

1 stop7h 07m

Deal found 8/17

$177

Mon 10/126:55 pm -

2 stops26h 04m

Deal found 8/14

$182

Thu 9/246:45 am -

1 stop8h 40m

Deal found 8/14

$199

Mon 10/123:02 pm -

3 stops25h 12m

Deal found 8/14

$269

Thu 9/247:31 pm -

3 stops27h 58m

Deal found 8/14

$275

Mon 10/128:30 am -

1 stop13h 05m

Deal found 8/14

$317

Mon 9/77:09 pm -

2 stops16h 45m

Deal found 8/16

$322

Fri 9/187:00 am -

1 stop7h 07m

Deal found 8/17

$348

Fri 9/47:05 am -

1 stop6h 52m

Deal found 8/16

$433

Sun 8/3010:57 am -

1 stop12h 00m

Deal found 8/18

$479

Find flight deals from Islip to New Jersey

Round-trip from	$291 (Kiwi.com)
One-way from	$134 (Kiwi.com)

From Islip Long Island to New Jersey

Search Deals

One-way flight from Islip Long Island to New Jersey

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Tue 9/1

5:27 pm-11:15 am

1 stop17h 48m

Philadelphia

Sat 9/5

4:45 pm-7:09 pm

2 stops26h 24m

$291

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Wed 9/2

11:57 am-11:33 am

2 stops23h 36m

Philadelphia

Sun 9/6

10:01 pm-9:53 am

1 stop11h 52m

$363

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Sat 10/10

12:20 pm-8:55 pm

2 stops8h 35m

Philadelphia

Wed 10/14

7:00 am-3:45 pm

2 stops8h 45m

$367

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Fri 9/11

12:35 pm-9:45 pm

2 stops9h 10m

Philadelphia

Mon 9/14

12:45 pm-10:10 pm

2 stops9h 25m

$407

IslipNew York

ISP Islip Long Island - LGA New York LaGuardia

ISPLGA

Islip Long Island

Mon 9/28

7:00 am-2:59 pm

1 stop7h 59m

New York LaGuardia

Mon 10/5

4:00 pm-11:22 pm

1 stop7h 22m

$423

IslipNew York

ISP Islip Long Island - JFK New York John F Kennedy Intl

ISPJFK

Islip Long Island

Mon 9/28

7:00 am-2:07 pm

1 stop7h 07m

New York John F Kennedy Intl

Mon 10/5

4:29 pm-11:22 pm

1 stop6h 53m

$423

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Tue 9/1

6:05 am-2:20 pm

2 stops8h 15m

Philadelphia

Sat 9/5

12:10 pm-8:50 pm

2 stops8h 40m

$443

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Thu 9/3

6:45 am-3:25 pm

1 stop8h 40m

Philadelphia

Sun 9/6

3:25 pm-10:45 pm

2 stops7h 20m

$474

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Wed 9/2

12:55 pm-9:45 pm

2 stops8h 50m

Philadelphia

Sun 9/6

3:25 pm-10:45 pm

2 stops7h 20m

$483

IslipNew York

ISP Islip Long Island - JFK New York John F Kennedy Intl

ISPJFK

Islip Long Island

Sat 10/17

2:00 pm-9:20 pm

1 stop7h 20m

New York John F Kennedy Intl

Tue 10/20

11:29 am-9:35 pm

1 stop10h 06m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 40 resultsSorted by cheapest first

Best time to book a flight from Islip to New Jersey

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

ISP-PHL

ISP-LGA

ISP-JFK

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 Islip to New Jersey

ISP-USNJ

ISP-PHL

ISP-LGA

ISP-JFK

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

Related info for your journey

What airport do you fly from for flights from Islip to New Jersey?
Islip Long Island (ISP) is the airport you will fly out of if you book a flight from Islip to New Jersey. It is only a 7.2 mi journey to Long Island (ISP) from Islip’s city center.
How long is the flight from Islip, New York to New Jersey?
Southwest and JetBlue can get you from Islip, New York to New Jersey in just under 7h 59m. Your travel time can differ by up to 36m. Airlines will cover a distance of 41 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the most popular routes from Islip, New York to New Jersey?
The most popular flight routes from Islip, New York to New Jersey are Islip Long Island - New York John F Kennedy Intl, Islip Long Island - Philadelphia and Islip Long Island - New York LaGuardia.
Can I find deals for flights from Islip to New Jersey that include hotel bookings?
Yes. In addition to deals on Islip to New Jersey flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to New Jersey?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to New Jersey.
Can I find deals for business class flights from Islip to New Jersey?
Yes. Cheapflights offers flight deals from Islip to New Jersey 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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$134+ Cheap flights from Islip, NY (ISP) to New Jersey

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to New Jersey with Cheapflights

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Cheap flight deals from Islip to New Jersey

Cheapest flights from Islip to New JerseyExplore the most affordable flight options available from Islip to New Jersey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.

Explore the most affordable flight options available from Islip to New Jersey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.

Best flights from Islip to New JerseyDiscover carefully curated flight deals from Islip to New Jersey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Discover carefully curated flight deals from Islip to New Jersey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Last-minute flights from Islip to New JerseyDiscover last-minute flight deals from Islip to New Jersey. Data last updated August 19, 2026 and is based on user searches.

Discover last-minute flight deals from Islip to New Jersey. Data last updated August 19, 2026 and is based on user searches.

One-way flights from Islip to New JerseySearch for one-way flight options from Islip to New Jersey. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.

Search for one-way flight options from Islip to New Jersey. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.

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Best time to book a flight from Islip to New Jersey

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

Cheapflights Insights

Related info for your journey

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Islip to New Jersey

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to New Jersey by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Islip to New Jersey by cabin class

Find flights from Islip to New Jersey, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Islip and New Jersey flights

Browse other Islip and New Jersey flight options. Last updated on August 19, 2026.

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Cheapest flights from Islip to New Jersey
Explore the most affordable flight options available from Islip to New Jersey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.

Best flights from Islip to New Jersey
Discover carefully curated flight deals from Islip to New Jersey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Last-minute flights from Islip to New Jersey
Discover last-minute flight deals from Islip to New Jersey. Data last updated August 19, 2026 and is based on user searches.

One-way flights from Islip to New Jersey
Search for one-way flight options from Islip to New Jersey. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.