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Islip

$111+ Cheap flights from New Jersey to Islip, NY (ISP)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — ISP
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from New Jersey to Islip

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

Round-trip from

$236
(Trip.com)

One-way from

$111
(Lucky2Go)
From New Jersey to Islip Long Island
Search Deals
One-way flight from New Jersey to Islip Long Island
Search Deals

Find flight deals from New Jersey to Islip

Cheapest flights from New Jersey to Islip
Explore the most affordable flight options available from New Jersey to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

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.
Thu 5/19:51 amPHL - ISP
1 stop8h 07mMultiple Airlines
Mon 5/511:02 amISP - PHL
1 stop10h 10mMultiple Airlines
Deal found 4/16$236
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 5/152:59 pmJFK - ISP
1 stop6h 29mJetBlue
Thu 5/226:00 amISP - JFK
1 stop4h 29mJetBlue
Deal found 4/16$241
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.
Wed 5/146:59 amEWR - ISP
1 stop9h 51mJetBlue
Wed 5/2112:59 pmISP - EWR
1 stop9h 03mJetBlue
Deal found 4/16$354
This Mytrip deal was found by Cheapflights users on 4/15. 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 5/156:00 amLGA - ISP
2 stops12h 59mMultiple Airlines
Thu 5/229:27 amISP - LGA
2 stops37h 57mMultiple Airlines
Deal found 4/15$411
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 5/148:00 pmEWR - ISP
2 stops22h 59mMultiple Airlines
Wed 5/212:25 pmISP - EWR
1 stop17h 30mMultiple Airlines
Deal found 4/16$416
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.
Sat 5/179:37 amLGA - ISP
1 stop7h 13mJetBlue
Sat 5/2412:59 pmISP - LGA
1 stop7h 01mJetBlue
Deal found 4/17$433
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.
Tue 6/105:30 pmPHL - ISP
1 stop3h 38mJetBlue
Thu 6/126:00 amISP - PHL
1 stop3h 48mJetBlue
Deal found 4/16$539

Cheapflights Fare Finder

Customize your flight search to find flights from New Jersey to Islip 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 New Jersey to Islip that are best for you.

Fly from

New Jersey

Fly to

Islip

Route

Depart

Return

Price

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Thu 5/1

9:51 am-5:58 pm

1 stop8h 07m

Islip Long Island

Mon 5/5

11:02 am-9:12 pm

1 stop10h 10m

$236

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Thu 5/15

2:59 pm-9:28 pm

1 stop6h 29m

Islip Long Island

Thu 5/22

6:00 am-10:29 am

1 stop4h 29m

$241

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 5/14

6:59 am-4:50 pm

1 stop9h 51m

Islip Long Island

Wed 5/21

12:59 pm-10:02 pm

1 stop9h 03m

$354

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Thu 5/15

6:00 am-6:59 pm

2 stops12h 59m

Islip Long Island

Thu 5/22

9:27 am-11:24 pm

2 stops37h 57m

$411

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 5/14

8:00 pm-6:59 pm

2 stops22h 59m

Islip Long Island

Wed 5/21

2:25 pm-7:55 am

1 stop17h 30m

$416

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sat 5/17

9:37 am-4:50 pm

1 stop7h 13m

Islip Long Island

Sat 5/24

12:59 pm-8:00 pm

1 stop7h 01m

$433

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Tue 6/10

5:30 pm-9:08 pm

1 stop3h 38m

Islip Long Island

Thu 6/12

6:00 am-9:48 am

1 stop3h 48m

$539

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Mon 5/12

6:59 am-10:41 am

1 stop27h 42m

$111

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Wed 5/14

5:15 pm-9:28 pm

1 stop4h 13m

$131

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 4/25

6:04 am-7:45 pm

1 stop13h 41m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 14 results
1
2

Best time to book a flight from New Jersey to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from New Jersey 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 New Jersey to Islip

Rainfall in Islip by month

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

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

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

If weather is an important factor for your trip to Islip, New York, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated April 17, 2025.
JetBlue
7.3
Good
2,926 reviews

Overall

7.3

Food

6.7

Boarding

7.5

Comfort

7.6

Entertainment

7.3

Crew

8.0

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

Overall

7.3

Food

6.7

Boarding

7.5

Comfort

7.6

Entertainment

7.3

Crew

8.0

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

Overall

7.3

Food

6.7

Boarding

7.5

Comfort

7.6

Entertainment

7.3

Crew

8.0

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 New Jersey to Islip. 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 into for flights to Islip from New Jersey?

    Most people fly into Islip Long Island (ISP) if they book a flight to Islip from New Jersey. Long Island is conveniently located just 7.2 mi from Islip’s city center.

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

    The most popular route from New Jersey to Islip, New York is Philadelphia - Islip Long Island. You may also consider Newark - Islip Long Island or New York John F Kennedy Intl - Islip Long Island.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Jersey to Islip 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 New Jersey to Islip, New York?

    Currently, January is the cheapest month in which you can book a flight from New Jersey to Islip, New York (average of $108). Flying from New Jersey to Islip, New York in November is currently the most expensive (average of $213). 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

Traveling to a place near New Jersey?

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