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$109+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — EWR
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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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 julio 3, 2025.

Round-trip from

$209
(Expedia)

One-way from

$109
(Expedia)
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 julio 3, 2025.

This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/228:00 amISP - PHL
1 stop6h 18mFrontier
mié. 7/236:37 pmPHL - ISP
1 stop4h 22mFrontier
Deal found 7/2$209
This Trip.com deal was found by Cheapflights users on 7/2. 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.
mar. 7/228:00 amISP - PHL
2 stops15h 30mMultiple Airlines
mié. 7/236:13 amPHL - ISP
1 stop13h 39mMultiple Airlines
Deal found 7/2$437
This JetBlue deal was found by Cheapflights users on 7/1. 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.
mié. 7/1612:35 pmISP - LGA
1 stop10h 39mJetBlue
dom. 7/206:30 amLGA - ISP
1 stop6h 26mJetBlue
Deal found 7/1$464
This Mytrip deal was found by Cheapflights users on 7/1. 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.
mar. 7/291:55 pmISP - LGA
2 stops9h 31mMultiple Airlines
mar. 8/510:55 amLGA - ISP
3 stops26h 37mMultiple Airlines
Deal found 7/1$562
This JetBlue Airways deal was found by Cheapflights users on 7/2. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/42:19 pmISP - JFK
1 stop16h 10mMultiple Airlines
lun. 8/189:40 pmJFK - ISP
1 stop12h 54mMultiple Airlines
Deal found 7/2$574
This Expedia deal was found by Cheapflights users on 7/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/612:35 pmISP - PHL
1 stop6h 50mJetBlue
lun. 7/75:40 pmPHL - ISP
2 stops16h 54mJetBlue
Deal found 7/3$1,457

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 julio 3, 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

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

mar. 7/22

8:00 am-2:18 pm

1 stop6h 18m

Philadelphia

mié. 7/23

6:37 pm-10:59 pm

1 stop4h 22m

$209

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

sáb. 8/2

8:37 pm-10:23 am

1 stop13h 46m

New York John F Kennedy Intl

lun. 8/4

6:59 am-7:52 pm

1 stop12h 53m

$360

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

mar. 7/22

8:00 am-11:30 pm

2 stops15h 30m

Philadelphia

mié. 7/23

6:13 am-7:52 pm

1 stop13h 39m

$437

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

mié. 7/16

12:35 pm-11:14 pm

1 stop10h 39m

New York LaGuardia

dom. 7/20

6:30 am-12:56 pm

1 stop6h 26m

$464

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

mar. 7/29

1:55 pm-11:26 pm

2 stops9h 31m

New York LaGuardia

mar. 8/5

10:55 am-1:32 pm

3 stops26h 37m

$562

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

lun. 8/4

2:19 pm-6:29 am

1 stop16h 10m

New York John F Kennedy Intl

lun. 8/18

9:40 pm-10:34 am

1 stop12h 54m

$574

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

sáb. 9/6

11:40 am-5:45 pm

1 stop6h 05m

$109

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

vie. 8/1

11:40 am-8:30 pm

1 stop8h 50m

$152

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

jue. 8/14

1:21 pm-9:50 pm

1 stop8h 29m

$167

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

lun. 9/8

2:25 pm-12:53 pm

2 stops22h 28m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 11 results
1
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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.
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
No data available for this route at this time. Please check back soon.

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 julio 3, 2025.
Read through reviews of airlines operating flights from Islip to New Jersey, such as JetBlue and Frontier. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.3
Good
2,916 reviews

Comfort

7.6

Entertainment

7.3

Boarding

7.5

Food

6.7

Overall

7.3

Crew

8.0

Reviews

1 / 20
6.0
Good

Linda,Dec 2024

ANU - JFK

After bag drop had to go through security again. Delayed flight
JetBlue
7.3
Good
2,916 reviews
JetBlue
7.3
Good
2,916 reviews

Comfort

7.6

Entertainment

7.3

Boarding

7.5

Food

6.7

Overall

7.3

Crew

8.0

Reviews

1 / 20
6.0
Good

Linda,Dec 2024

ANU - JFK

After bag drop had to go through security again. Delayed flight
Frontier
5.9
Fair
3,286 reviews
JetBlue
7.3
Good
2,916 reviews

Comfort

7.6

Entertainment

7.3

Boarding

7.5

Food

6.7

Overall

7.3

Crew

8.0

Reviews

1 / 20
6.0
Good

Linda,Dec 2024

ANU - JFK

After bag drop had to go through security again. Delayed flight

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 $304). 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

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