HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Jersey

$190+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — EWR
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Keep the following information in mind while searching for Islip to New Jersey flight deals. Data was last updated April 17, 2025.

Round-trip from

$412
(JetBlue)

One-way from

$190
(Trip.com)
From Islip Long Island to New Jersey
Search Deals
One-way flight from Islip Long Island to New Jersey
Search Deals

Find flight deals from Islip to New Jersey

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 April 17, 2025.

This JetBlue deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2810:39 amISP - JFK
1 stop10h 21mJetBlue
Mon 5/122:59 pmJFK - ISP
1 stop6h 29mJetBlue
Deal found 4/17$412
This Trip.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/219:29 pmISP - JFK
2 stops56h 01mFrontier
Mon 4/2811:07 amJFK - ISP
1 stop22h 53mFrontier
Deal found 4/16$468
This JetBlue deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:00 amISP - PHL
1 stop3h 41mJetBlue
Mon 5/55:30 pmPHL - ISP
1 stop3h 58mJetBlue
Deal found 4/16$482
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/142:55 pmISP - PHL
3 stops31h 48mMultiple Airlines
Wed 5/217:12 pmPHL - ISP
3 stops23h 47mMultiple Airlines
Deal found 4/16$619
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/218:25 pmISP - LGA
1 stop23h 50mMultiple Airlines
Mon 4/288:43 amLGA - ISP
1 stop11h 02mMultiple Airlines
Deal found 4/16$650

Cheapflights Fare Finder

Customize your flight search to find flights from Islip to New Jersey 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, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Islip to New Jersey that are best for you.

Fly from

Islip

Fly to

New Jersey

Route

Depart

Return

Price

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Mon 4/28

10:39 am-9:00 pm

1 stop10h 21m

New York John F Kennedy Intl

Mon 5/12

2:59 pm-9:28 pm

1 stop6h 29m

$412

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

Thu 5/1

6:00 am-9:41 am

1 stop3h 41m

Philadelphia

Mon 5/5

5:30 pm-9:28 pm

1 stop3h 58m

$482

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

Wed 5/14

2:55 pm-10:43 pm

3 stops31h 48m

Philadelphia

Wed 5/21

7:12 pm-6:59 pm

3 stops23h 47m

$619

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Sat 4/26

10:50 am-11:33 pm

1 stop12h 43m

$190

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

Thu 5/22

2:04 pm-10:39 pm

1 stop8h 35m

$191

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

Fri 5/23

6:00 am-9:37 am

1 stop3h 37m

$218

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

Fri 5/23

10:44 am-7:48 am

2 stops21h 04m

$310

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Wed 4/23

11:45 am-6:47 pm

1 stop7h 02m

$429

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Wed 4/23

11:45 am-6:58 pm

1 stop7h 13m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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.
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

Rainfall in New Jersey by month

Plan your trip to New Jersey by taking into account the average rainfall totals by month.

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.

Temperature in New Jersey by month

Plan your trip to New Jersey by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing New Jersey

Get insights into the airlines that provide service to New Jersey. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Jersey. Reviews last updated April 17, 2025.
JetBlue
7.3
Good
2,926 reviews

Boarding

7.5

Comfort

7.6

Overall

7.3

Food

6.7

Crew

8.0

Entertainment

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job
JetBlue
7.3
Good
2,926 reviews
JetBlue
7.3
Good
2,926 reviews

Boarding

7.5

Comfort

7.6

Overall

7.3

Food

6.7

Crew

8.0

Entertainment

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job
Frontier
6.0
Okay
3,281 reviews
JetBlue
7.3
Good
2,926 reviews

Boarding

7.5

Comfort

7.6

Overall

7.3

Food

6.7

Crew

8.0

Entertainment

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

Related info for your journey

Find useful and relevant information for your journey from Islip to New Jersey. 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 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.

  • 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 - Philadelphia, Islip Long Island - New York LaGuardia and Islip Long Island - New York John F Kennedy Intl.

  • 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.

  • What is the cheapest month to book a flight from Islip, New York to New Jersey?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to New Jersey (average of $228). Flying from Islip, New York to New Jersey in June is currently the most expensive (average of $307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.
Newark to Fort Lauderdale flights
Newark to Orlando flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Miami flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to San Francisco flights
LaGuardia to O'Hare Intl flights
Newark to Las Vegas flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to Orlando flights
Newark to Seattle flights
LaGuardia to Dallas/Fort Worth flights
LaGuardia to Orlando flights
John F Kennedy Intl to Seattle flights
LaGuardia to Atlanta flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to West Palm Beach flights
Newark to O'Hare Intl flights
LaGuardia to Los Angeles flights
Newark to San Francisco flights
Newark to Tampa flights
John F Kennedy Intl to Hobby flights
LaGuardia to Las Vegas flights
John F Kennedy Intl to Atlanta flights
Newark to Denver flights
John F Kennedy Intl to Sky Harbor Intl flights
Newark to Atlanta flights
Newark to Hobby flights
LaGuardia to Hobby flights
John F Kennedy Intl to Midway flights
Newark to Midway flights
Newark to West Palm Beach flights
Newark to Sky Harbor Intl flights
John F Kennedy Intl to Austin flights
John F Kennedy Intl to Tampa flights
LaGuardia to Tampa flights
John F Kennedy Intl to Denver flights
LaGuardia to New Orleans flights
Newark to Nashville flights
John F Kennedy Intl to Honolulu flights
Newark to George Bush Intcntl flights
John F Kennedy Intl to George Bush Intcntl flights
John F Kennedy Intl to Charlotte flights
Newark to Burbank 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.