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$103+ Cheap flights from Islip, NY (ISP) to New Jersey

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — EWR
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Islip to New Jersey

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to New Jersey (USNJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Round-trip from

$103
(Trip.com)
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 January 30, 2025.

This Trip.com deal was found by Cheapflights users on 1/29. 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.
Tue 2/259:41 amISP - LGA
1 stop24h 19mFrontier
Mon 3/35:59 pmLGA - ISP
1 stop14h 42mFrontier
Deal found 1/29$103
This Trip.com deal was found by Cheapflights users on 1/29. 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.
Tue 2/259:41 amISP - JFK
1 stop26h 21mFrontier
Mon 3/31:02 pmJFK - ISP
1 stop19h 39mFrontier
Deal found 1/29$128
This Trip.com deal was found by Cheapflights users on 1/30. 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.
Wed 2/269:41 amISP - PHL
1 stop10h 18mFrontier
Fri 2/2810:59 pmPHL - ISP
1 stop8h 48mFrontier
Deal found 1/30$169
This Mytrip deal was found by Cheapflights users on 1/29. 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.
Thu 3/1312:56 pmISP - PHL
2 stops20h 02mMultiple Airlines
Fri 3/2110:57 amPHL - ISP
3 stops26h 58mMultiple Airlines
Deal found 1/29$325
This JetBlue deal was found by Cheapflights users on 1/30. 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.
Sat 3/12:10 pmISP - JFK
1 stop9h 45mJetBlue
Mon 3/39:45 pmJFK - ISP
1 stop14h 36mJetBlue
Deal found 1/30$433
This Mytrip deal was found by Cheapflights users on 1/29. 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.
Fri 2/1412:56 pmISP - LGA
3 stops23h 04mMultiple Airlines
Wed 2/1912:59 pmLGA - ISP
3 stops23h 17mMultiple Airlines
Deal found 1/29$446
This JetBlue deal was found by Cheapflights users on 1/30. 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.
Sat 3/12:10 pmISP - LGA
1 stop9h 10mJetBlue
Mon 3/38:58 pmLGA - ISP
1 stop15h 23mJetBlue
Deal found 1/30$468
This JetBlue deal was found by Cheapflights users on 1/30. 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.
Fri 5/26:00 amISP - PHL
1 stop3h 39mJetBlue
Sun 5/45:30 pmPHL - ISP
1 stop3h 38mJetBlue
Deal found 1/30$503

Find flights from Islip to New Jersey within your budget

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Tue 2/25

9:41 am-10:00 am

1 stop24h 19m

New York LaGuardia

Mon 3/3

5:59 pm-8:41 am

1 stop14h 42m

$103

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 2/25

9:41 am-12:02 pm

1 stop26h 21m

New York John F Kennedy Intl

Mon 3/3

1:02 pm-8:41 am

1 stop19h 39m

$128

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

Wed 2/26

9:41 am-7:59 pm

1 stop10h 18m

Philadelphia

Fri 2/28

10:59 pm-7:47 am

1 stop8h 48m

$169

IslipPhiladelphia

ISP - PHL

ISPPHL

Islip Long Island

Thu 3/13

12:56 pm-8:58 am

2 stops20h 02m

Philadelphia

Fri 3/21

10:57 am-1:55 pm

3 stops26h 58m

$325

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Sat 3/1

2:10 pm-11:55 pm

1 stop9h 45m

New York John F Kennedy Intl

Mon 3/3

9:45 pm-12:21 pm

1 stop14h 36m

$433

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Fri 2/14

12:56 pm-12:00 pm

3 stops23h 04m

New York LaGuardia

Wed 2/19

12:59 pm-12:16 pm

3 stops23h 17m

$446

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Sat 3/1

2:10 pm-11:20 pm

1 stop9h 10m

New York LaGuardia

Mon 3/3

8:58 pm-12:21 pm

1 stop15h 23m

$468

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 2/4

11:00 am-9:14 pm

1 stop10h 14m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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.

Travel insights for flights from Islip to New Jersey

Get recent, data-driven insights about flights from Islip to New Jersey including ideal travel times, pricing trends, and more.

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 January 30, 2025.
Read through reviews of airlines operating flights from Islip to New Jersey, such as JetBlue and Frontier. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.4
Good
3,153 reviews

Overall

7.4

Boarding

7.6

Food

6.8

Comfort

7.7

Entertainment

7.3

Crew

8.1

Reviews

1 / 20

6.0
Good

Linda,Dec 2024

ANU - JFK

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

JetBlue
7.4
Good
3,153 reviews
JetBlue
7.4
Good
3,153 reviews

Overall

7.4

Boarding

7.6

Food

6.8

Comfort

7.7

Entertainment

7.3

Crew

8.1

Reviews

1 / 20

6.0
Good

Linda,Dec 2024

ANU - JFK

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

Frontier
6.0
Okay
3,424 reviews
JetBlue
7.4
Good
3,153 reviews

Overall

7.4

Boarding

7.6

Food

6.8

Comfort

7.7

Entertainment

7.3

Crew

8.1

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 John F Kennedy Intl 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.

  • 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

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