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Islip

$162+ Cheap flights from New Jersey to Islip, NY (ISP)

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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — ISP
Mar 13 — Mar 201
Thu 3/13
Thu 3/20
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 March 8, 2025.

Round-trip from

$162
(Trip.com)
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 March 8, 2025.

This Trip.com deal was found by Cheapflights users on 3/5. 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.
Fri 3/215:30 amPHL - ISP
1 stop26h 37mFrontier
Tue 3/259:04 pmISP - PHL
1 stop23h 33mFrontier
Deal found 3/5$162
This Trip.com deal was found by Cheapflights users on 3/7. 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 4/110:00 pmLGA - ISP
1 stop20h 18mFrontier
Tue 4/89:04 pmISP - LGA
1 stop13h 26mFrontier
Deal found 3/7$174
This Trip.com deal was found by Cheapflights users on 3/7. 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 4/16:00 amJFK - ISP
1 stop26h 10mFrontier
Tue 4/89:04 pmISP - JFK
1 stop27h 39mFrontier
Deal found 3/7$176
This JetBlue deal was found by Cheapflights users on 3/7. 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 5/165:15 pmJFK - ISP
1 stop3h 53mJetBlue
Sun 5/186:00 amISP - JFK
1 stop3h 00mJetBlue
Deal found 3/7$221
This JetBlue deal was found by Cheapflights users on 3/6. 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 5/15:30 pmPHL - ISP
1 stop3h 58mJetBlue
Sun 5/46:00 amISP - PHL
1 stop3h 41mJetBlue
Deal found 3/6$317
This Mytrip deal was found by Cheapflights users on 3/6. 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 3/128:59 amLGA - ISP
3 stops27h 17mMultiple Airlines
Fri 3/148:25 pmISP - LGA
3 stops35h 37mMultiple Airlines
Deal found 3/6$362
This JetBlue deal was found by Cheapflights users on 3/6. 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 4/16:00 amLGA - ISP
1 stop10h 26mJetBlue
Tue 4/811:55 amISP - LGA
1 stop9h 50mJetBlue
Deal found 3/6$363
This Mytrip deal was found by Cheapflights users on 3/6. 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 3/1211:55 amEWR - ISP
2 stops22h 16mMultiple Airlines
Fri 3/1412:56 pmISP - EWR
2 stops20h 25mMultiple Airlines
Deal found 3/6$389
This JetBlue deal was found by Cheapflights users on 3/6. 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 4/16:00 amEWR - ISP
1 stop10h 26mJetBlue
Tue 4/810:39 amISP - EWR
1 stop9h 21mJetBlue
Deal found 3/6$418

Find flights from New Jersey to Islip within your budget

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 March 8, 2025.

Fly from

New Jersey

Fly to

Islip

Route

Depart

Return

Price

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Fri 3/21

5:30 am-8:07 am

1 stop26h 37m

Islip Long Island

Tue 3/25

9:04 pm-8:37 pm

1 stop23h 33m

$162

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Tue 4/1

10:00 pm-6:18 pm

1 stop20h 18m

Islip Long Island

Tue 4/8

9:04 pm-10:30 am

1 stop13h 26m

$174

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Tue 4/1

6:00 am-8:10 am

1 stop26h 10m

Islip Long Island

Tue 4/8

9:04 pm-12:43 am

1 stop27h 39m

$176

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Fri 5/16

5:15 pm-9:08 pm

1 stop3h 53m

Islip Long Island

Sun 5/18

6:00 am-9:00 am

1 stop3h 00m

$221

PhiladelphiaIslip

PHL - ISP

PHLISP

Philadelphia

Thu 5/1

5:30 pm-9:28 pm

1 stop3h 58m

Islip Long Island

Sun 5/4

6:00 am-9:41 am

1 stop3h 41m

$317

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Tue 4/1

6:00 am-4:26 pm

1 stop10h 26m

Islip Long Island

Tue 4/8

11:55 am-9:45 pm

1 stop9h 50m

$363

NewarkIslip

EWR - ISP

EWRISP

Newark

Tue 4/1

6:00 am-4:26 pm

1 stop10h 26m

Islip Long Island

Tue 4/8

10:39 am-8:00 pm

1 stop9h 21m

$418

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 4/4

9:09 pm-5:40 pm

2 stops20h 31m

Islip Long Island

Sun 4/6

10:50 am-11:26 pm

2 stops36h 36m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

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.

Travel insights for flights from New Jersey to Islip

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

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 March 8, 2025.
To help decide which airline to fly from New Jersey to Islip, see what other customers have to say about JetBlue and Frontier. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.3
Good
2,985 reviews

Entertainment

7.3

Crew

8.1

Boarding

7.5

Comfort

7.7

Overall

7.3

Food

6.8

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
2,985 reviews
JetBlue
7.3
Good
2,985 reviews

Entertainment

7.3

Crew

8.1

Boarding

7.5

Comfort

7.7

Overall

7.3

Food

6.8

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
3,314 reviews
JetBlue
7.3
Good
2,985 reviews

Entertainment

7.3

Crew

8.1

Boarding

7.5

Comfort

7.7

Overall

7.3

Food

6.8

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 New York John F Kennedy Intl - Islip Long Island. You may also consider New York LaGuardia - Islip Long Island or Newark - 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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Alternative routes for New Jersey to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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