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Islip

$137+ Cheap flights from New York, NY (NYC) 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — ISP
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from New York to Islip

Cheapest flights from New York to Islip
Explore the most affordable flight options available from New York to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/142:02 pmEWR - ISP
1 stop19h 11mMultiple Airlines
Tue 12/168:29 pmISP - EWR
1 stop25h 16mMultiple Airlines
Deal found 12/3$286
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:59 amEWR - ISP
2 stops13h 35mMultiple Airlines
Thu 12/184:40 pmISP - EWR
1 stop17h 20mMultiple Airlines
Deal found 12/3$310
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:29 amLGA - ISP
2 stops11h 05mMultiple Airlines
Thu 12/184:40 pmISP - LGA
1 stop23h 00mMultiple Airlines
Deal found 12/3$359
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:24 pmJFK - ISP
1 stop10h 07mFrontier
Sun 12/216:15 amISP - JFK
1 stop30h 14mFrontier
Deal found 12/4$366
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:59 amJFK - ISP
1 stop12h 35mMultiple Airlines
Thu 12/182:19 pmISP - JFK
2 stops18h 42mMultiple Airlines
Deal found 12/3$372
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:24 pmJFK - ISP
1 stop10h 07mMultiple Airlines
Sun 12/212:19 pmISP - JFK
2 stops10h 36mMultiple Airlines
Deal found 12/4$397
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:45 amEWR - ISP
1 stop11h 22mMultiple Airlines
Sat 12/610:19 amISP - EWR
1 stop7h 33mMultiple Airlines
Deal found 12/3$426
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:30 pmSWF - ISP
1 stop13h 43mMultiple Airlines
Sat 12/64:05 pmISP - SWF
1 stop18h 14mMultiple Airlines
Deal found 12/3$446
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:30 pmSWF - ISP
1 stop13h 43mMultiple Airlines
Sun 12/711:40 amISP - SWF
2 stops31h 00mMultiple Airlines
Deal found 12/3$450
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 pmLGA - ISP
1 stop20h 15mMultiple Airlines
Sat 12/610:19 amISP - LGA
1 stop7h 11mMultiple Airlines
Deal found 12/3$459
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:55 pmLGA - ISP
2 stops23h 22mMultiple Airlines
Fri 1/22:25 pmISP - LGA
1 stop5h 05mMultiple Airlines
Deal found 12/4$501
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 pmLGA - ISP
1 stop20h 15mMultiple Airlines
Fri 12/58:29 pmISP - LGA
1 stop19h 00mMultiple Airlines
Deal found 12/3$508

Find flight deals from New York to Islip

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) to Islip (ISP). 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$175
(Kiwi.com)

One-way from

$137
(Trip.com)
Provider with most accurate pricing for New York (NYC)-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Islip Long Island flights.
Search Deals
From New York (NYC) to Islip Long Island
Search Deals
One-way flight from New York (NYC) to Islip Long Island
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New York 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 December 4, 2025.
Use the filters below to find and compare flights from New York to Islip that are best for you.

Fly from

New York

Fly to

Islip

Route

Depart

Return

Price

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 1/9

2:00 pm-8:05 pm

1 stop6h 05m

Islip Long Island

Sun 1/11

8:40 pm-10:00 am

1 stop13h 20m

$175

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 2/27

10:00 pm-10:40 am

1 stop12h 40m

Islip Long Island

Sun 3/15

11:55 am-11:05 am

2 stops23h 10m

$214

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 2/27

10:00 pm-10:40 am

1 stop12h 40m

Islip Long Island

Fri 3/13

8:19 pm-11:05 am

1 stop14h 46m

$219

New WindsorIslip

SWF - ISP

SWFISP

New Windsor Stewart

Fri 1/9

12:11 pm-8:05 pm

1 stop7h 54m

Islip Long Island

Sun 1/11

8:40 pm-11:31 am

2 stops14h 51m

$223

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Tue 1/13

6:30 am-10:46 pm

1 stop16h 16m

Islip Long Island

Tue 2/24

11:59 am-11:05 pm

2 stops11h 06m

$242

NewarkIslip

EWR - ISP

EWRISP

Newark

Tue 1/13

5:00 am-10:46 pm

1 stop17h 46m

Islip Long Island

Tue 2/24

11:59 am-12:40 am

2 stops12h 41m

$247

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 1/2

11:05 am-1:39 pm

2 stops26h 34m

Islip Long Island

Fri 1/9

2:01 pm-9:00 pm

1 stop6h 59m

$256

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 2/27

10:00 pm-10:40 am

1 stop12h 40m

Islip Long Island

Sun 3/15

8:19 pm-11:05 am

1 stop14h 46m

$258

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sun 3/1

12:30 pm-10:40 am

1 stop22h 10m

Islip Long Island

Sun 3/15

11:55 am-11:05 am

2 stops23h 10m

$274

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sun 3/1

12:30 pm-10:40 am

1 stop22h 10m

Islip Long Island

Fri 3/13

8:19 pm-11:05 am

1 stop14h 46m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 46 results
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Compare providers for flights from New York to Islip

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New York to Islip in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York-Islip, New York flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York-Islip, New York flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York-Islip, New York flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from New York to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from New York 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 York to Islip
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from New York 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 York?

    For a flight from New York to Islip, you will be flying into Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city. Long Island is the only Islip airport and it handles 0 inbound flights from New York per day. 0 airlines have flights to Islip Long Island from New York on a regular basis.

  • How long is the flight from New York to Islip, New York?

    For as low as $219, Frontier can have you in Islip, New York from New York in 12h 40m. The distance from New York to Islip, New York is about 41 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular flight routes from New York to Islip, New York are Newark - Islip Long Island, New York John F Kennedy Intl - Islip Long Island and New York LaGuardia - Islip Long Island.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New York 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.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
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