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

Frontier and JetBlue can get you from Islip, New York to New Jersey in just under 8h 58m. Your travel time can differ by up to 6h 24m. 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 LaGuardia, Islip Long Island - New York John F Kennedy Intl and Islip Long Island - Philadelphia.

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.

$169+ Cheap Flights from Islip, NY to New Jersey

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Islip to New Jersey with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 12, 2026.

Sat 9/1212:00 pm -

1 stop4h 27m

Sat 9/193:30 pm -

1 stop25h 28m

Deal found 8/10

$227

Sat 9/125:30 am -

2 stops9h 10m

Sat 9/197:05 am -

1 stop6h 15m

Deal found 8/10

$240

Fri 9/42:28 pm -

1 stop20h 47m

Fri 9/117:15 am -

1 stop9h 43m

Deal found 8/7

$242

Thu 9/105:43 pm -

1 stop15h 22m

Thu 9/1712:40 pm -

2 stops28h 18m

Deal found 8/9

$261

Tue 9/291:38 pm -

2 stops10h 31m

Wed 9/307:15 am -

1 stop9h 43m

Deal found 8/8

$302

Fri 9/410:57 am -

1 stop10h 43m

Mon 9/76:30 am -

2 stops27h 23m

Deal found 8/10

$304

Thu 10/84:13 pm -

1 stop8h 07m

Fri 10/97:20 pm -

1 stop16h 00m

Deal found 8/10

$305

Sun 9/67:46 pm -

2 stops44h 10m

Sun 9/135:45 pm -

1 stop23h 13m

Deal found 8/9

$319

Fri 9/47:09 pm -

1 stop13h 42m

Mon 9/77:25 am -

1 stop6h 03m

Deal found 8/10

$326

Tue 10/206:00 am -

1 stop8h 58m

Wed 10/2112:00 pm -

1 stop9h 35m

Deal found 8/10

$353

Tue 9/157:00 am -

1 stop7h 07m

Tue 9/227:30 am -

1 stop8h 06m

Deal found 8/8

$353

Sat 10/176:00 am -

1 stop7h 34m

Tue 10/2012:00 pm -

1 stop9h 35m

Deal found 8/11

$423

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 12, 2026.

Fri 9/42:28 pm -

1 stop20h 47m

Fri 9/117:15 am -

1 stop9h 43m

Deal found 8/7

$242

Thu 9/105:43 pm -

1 stop15h 22m

Thu 9/1712:40 pm -

2 stops28h 18m

Deal found 8/9

$261

Tue 10/206:00 am -

1 stop8h 58m

Wed 10/2112:00 pm -

1 stop9h 35m

Deal found 8/10

$353

Thu 9/1012:35 pm -

2 stops9h 10m

Thu 9/178:00 am -

2 stops8h 25m

Deal found 8/9

$397

Tue 9/291:38 pm -

2 stops10h 31m

Wed 9/307:15 am -

1 stop9h 43m

Deal found 8/8

$302

Sun 9/67:09 pm -

1 stop26h 31m

Sun 9/135:45 pm -

1 stop23h 13m

Deal found 8/9

$343

Sun 9/67:46 pm -

2 stops44h 10m

Sun 9/135:45 pm -

1 stop23h 13m

Deal found 8/9

$319

Fri 9/257:00 am -

1 stop7h 07m

Fri 10/23:45 pm -

1 stop7h 37m

Deal found 8/11

$353

Fri 9/412:35 pm -

2 stops9h 10m

Fri 9/118:00 am -

2 stops8h 25m

Deal found 8/7

$409

Sat 10/176:00 am -

1 stop7h 34m

Tue 10/2012:00 pm -

1 stop9h 35m

Deal found 8/11

$423

Tue 8/255:27 pm -

2 stops13h 48m

Sat 8/295:16 pm -

1 stop16h 37m

Deal found 8/10

$390

Thu 10/86:00 am -

2 stops8h 40m

Fri 10/93:20 pm -

2 stops8h 15m

Deal found 8/10

$469

Sat 8/2211:57 am -

1 stop9h 44m

Mon 8/245:16 pm -

1 stop16h 37m

Deal found 8/7

$391

Sat 9/57:09 pm -

1 stop22h 36m

Sat 9/124:55 pm -

2 stops24h 03m

Deal found 8/8

$477

Fri 9/114:26 pm -

1 stop16h 11m

Thu 9/174:30 pm -

1 stop6h 52m

Deal found 8/11

$468

Tue 8/256:05 am -

2 stops8h 00m

Sat 8/2912:10 pm -

2 stops8h 35m

Deal found 8/10

$479

Mon 8/247:09 pm -

2 stops20h 51m

Fri 8/288:29 pm -

1 stop13h 24m

Deal found 8/9

$520

Mon 10/196:00 am -

1 stop8h 05m

Thu 10/2211:29 am -

1 stop10h 06m

Deal found 8/11

$478

Fri 9/117:00 am -

1 stop16h 09m

Thu 9/174:00 pm -

1 stop7h 22m

Deal found 8/11

$493

Sat 8/2211:57 am -

2 stops11h 17m

Mon 8/248:29 pm -

1 stop13h 24m

Deal found 8/11

$539

Tue 9/16:00 am -

1 stop10h 06m

Tue 9/88:00 am -

1 stop11h 33m

Deal found 8/8

$516

Sun 9/66:00 am -

1 stop7h 32m

Sat 9/127:29 am -

1 stop8h 07m

Deal found 8/10

$524

Sun 9/66:00 am -

1 stop8h 54m

Sun 9/134:30 pm -

1 stop6h 52m

Deal found 8/9

$524

Sun 9/69:55 am -

1 stop13h 05m

Sat 9/124:30 pm -

1 stop6h 52m

Deal found 8/7

$538

Thu 9/244:26 pm -

1 stop16h 11m

Sun 9/274:30 pm -

1 stop6h 52m

Deal found 8/10

$544

Thu 9/247:00 am -

1 stop14h 28m

Sun 9/277:59 am -

1 stop15h 23m

Deal found 8/10

$564

Sat 8/297:00 am -

1 stop9h 57m

Sun 8/308:23 am -

2 stops13h 41m

Deal found 8/8

$590

Last-minute flights from Islip to New Jersey
Discover last-minute flight deals from Islip to New Jersey. Data last updated August 12, 2026 and is based on user searches.

Tue 8/255:27 pm -

1 stop17h 48m

Sat 8/299:16 pm -

1 stop12h 37m

Deal found 8/10

$383

Fri 9/42:28 pm -

1 stop20h 47m

Fri 9/117:15 am -

1 stop9h 43m

Deal found 8/7

$242

Fri 9/410:57 am -

1 stop10h 43m

Mon 9/76:30 am -

2 stops27h 23m

Deal found 8/10

$304

Fri 9/47:09 pm -

1 stop13h 42m

Mon 9/77:25 am -

1 stop6h 03m

Deal found 8/10

$326

Sun 9/67:46 pm -

2 stops44h 10m

Sun 9/135:45 pm -

1 stop23h 13m

Deal found 8/9

$319

Sun 9/67:09 pm -

1 stop26h 31m

Sun 9/135:45 pm -

1 stop23h 13m

Deal found 8/9

$343

Wed 9/97:00 am -

1 stop14h 28m

Wed 9/167:29 am -

1 stop8h 07m

Deal found 8/11

$456

Thu 9/105:43 pm -

1 stop15h 22m

Thu 9/1712:40 pm -

2 stops28h 18m

Deal found 8/9

$261

Sat 9/1212:00 pm -

1 stop4h 27m

Sat 9/193:30 pm -

1 stop25h 28m

Deal found 8/10

$227

Sat 9/125:30 am -

2 stops9h 10m

Sat 9/197:05 am -

1 stop6h 15m

Deal found 8/10

$240

Tue 9/157:00 am -

1 stop7h 07m

Tue 9/227:30 am -

1 stop8h 06m

Deal found 8/8

$353

Tue 9/291:38 pm -

2 stops10h 31m

Wed 9/307:15 am -

1 stop9h 43m

Deal found 8/8

$302

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 12, 2026.

Fri 8/282:28 pm -

1 stop20h 47m

Deal found 8/10

$169

Mon 11/23:43 pm -

2 stops29h 10m

Deal found 8/11

$174

Sun 10/254:13 pm -

2 stops31h 02m

Deal found 8/11

$182

Wed 8/1911:57 am -

1 stop23h 18m

Deal found 8/10

$204

Mon 11/23:02 pm -

3 stops29h 51m

Deal found 8/11

$243

Mon 11/21:55 pm -

1 stop8h 03m

Deal found 8/11

$247

Sun 10/2510:57 am -

3 stops36h 18m

Deal found 8/11

$326

Sun 10/258:15 am -

1 stop13h 03m

Deal found 8/11

$422

Sun 10/259:59 am -

1 stop4h 16m

Deal found 8/11

$447

Mon 12/212:19 pm -

1 stop5h 31m

Deal found 8/7

$466

Fri 8/216:00 am -

1 stop10h 41m

Deal found 8/11

$991

Fri 10/96:00 am -

1 stop7h 02m

Deal found 8/8

$10,768

Find flight deals from Islip to New Jersey

Round-trip from	$227 (Kiwi.com)
One-way from	$169 (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

Fri 9/4

2:28 pm-11:15 am

1 stop20h 47m

Philadelphia

Fri 9/11

7:15 am-4:58 pm

1 stop9h 43m

$242

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Thu 9/10

5:43 pm-9:05 am

1 stop15h 22m

Philadelphia

Thu 9/17

12:40 pm-4:58 pm

2 stops28h 18m

$261

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Tue 9/29

1:38 pm-12:09 am

2 stops10h 31m

Philadelphia

Wed 9/30

7:15 am-4:58 pm

1 stop9h 43m

$302

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Sun 9/6

7:46 pm-3:56 pm

2 stops44h 10m

Philadelphia

Sun 9/13

5:45 pm-4:58 pm

1 stop23h 13m

$319

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Sun 9/6

7:09 pm-9:40 pm

1 stop26h 31m

Philadelphia

Sun 9/13

5:45 pm-4:58 pm

1 stop23h 13m

$343

IslipNew York

ISP Islip Long Island - LGA New York LaGuardia

ISPLGA

Islip Long Island

Tue 10/20

6:00 am-2:58 pm

1 stop8h 58m

New York LaGuardia

Wed 10/21

12:00 pm-9:35 pm

1 stop9h 35m

$353

Quickest round-trip

IslipNew York

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

ISPJFK

Islip Long Island

Fri 9/25

7:00 am-2:07 pm

1 stop7h 07m

New York John F Kennedy Intl

Fri 10/2

3:45 pm-11:22 pm

1 stop7h 37m

$353

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Tue 8/25

5:27 pm-7:15 am

2 stops13h 48m

Philadelphia

Sat 8/29

5:16 pm-9:53 am

1 stop16h 37m

$390

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Sat 8/22

11:57 am-9:41 pm

1 stop9h 44m

Philadelphia

Mon 8/24

5:16 pm-9:53 am

1 stop16h 37m

$391

IslipPhiladelphia

ISP Islip Long Island - PHL Philadelphia

ISPPHL

Islip Long Island

Thu 9/10

12:35 pm-9:45 pm

2 stops9h 10m

Philadelphia

Thu 9/17

8:00 am-4:25 pm

2 stops8h 25m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 37 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?
Frontier and JetBlue can get you from Islip, New York to New Jersey in just under 8h 58m. Your travel time can differ by up to 6h 24m. 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 LaGuardia, Islip Long Island - New York John F Kennedy Intl and Islip Long Island - Philadelphia.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Islip to New Jersey

John F Kennedy Intl to San Francisco flights

Newark to San Francisco flights

LaGuardia to San Francisco flights

Newark to Orlando flights

John F Kennedy Intl to Miami flights

LaGuardia to Orlando flights

Newark to Miami flights

LaGuardia to Miami flights

John F Kennedy Intl to Orlando flights

Newark to Dallas/Fort Worth flights

LaGuardia to Fort Lauderdale flights

Newark to Fort Lauderdale flights

John F Kennedy Intl to Los Angeles flights

John F Kennedy Intl to Fort Lauderdale flights

Newark to Los Angeles flights

Newark to O'Hare Intl flights

John F Kennedy Intl to Las Vegas flights

LaGuardia to Dallas/Fort Worth flights

Newark to Las Vegas flights

LaGuardia to O'Hare Intl flights

John F Kennedy Intl to O'Hare Intl flights

John F Kennedy Intl to Dallas/Fort Worth flights

Newark to Atlanta flights

John F Kennedy Intl to Seattle flights

Newark to Seattle flights

John F Kennedy Intl to Atlanta flights

LaGuardia to Los Angeles flights

Newark to Denver flights

Stewart to San Francisco flights

Newark to Hobby flights

John F Kennedy Intl to Oakland flights

Newark to Tampa flights

John F Kennedy Intl to Denver flights

LaGuardia to Denver flights

LaGuardia to Hobby flights

John F Kennedy Intl to Ontario flights

John F Kennedy Intl to Sky Harbor Intl flights

LaGuardia to Las Vegas flights

Newark to Midway flights

Newark to Sky Harbor Intl flights

Newark to New Orleans flights

LaGuardia to Tampa flights

John F Kennedy Intl to Tampa flights

LaGuardia to Atlanta flights

John F Kennedy Intl to Hobby flights

Newark to Charlotte flights

Newark to Nashville flights

Newark to Detroit flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$169+ 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 8/28. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 12, 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 12, 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 12, 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 12, 2026.

Last-minute flights from Islip to New JerseyDiscover last-minute flight deals from Islip to New Jersey. Data last updated August 12, 2026 and is based on user searches.

Discover last-minute flight deals from Islip to New Jersey. Data last updated August 12, 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 12, 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 12, 2026.

Find flight deals from Islip to New Jersey

Round-trip from

One-way from

Cheapflights Fare Finder

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

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 12, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Islip to New Jersey flights

Consider these flights traveling from Islip to New Jersey.

100% Free

Book with Flexibility

Travel Smart

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 12, 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 12, 2026.

Last-minute flights from Islip to New Jersey
Discover last-minute flight deals from Islip to New Jersey. Data last updated August 12, 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 12, 2026.