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Islip

$100+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — ISP
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 August 14, 2025.

Round-trip from

$316
(Kiwi.com)

One-way from

$100
(Kiwi.com)
From New York (NYC) to Islip Long Island
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One-way flight from New York (NYC) to Islip Long Island
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Find 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 August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/99:59 amLGA - ISP
1 stop24h 41mMultiple Airlines
Tue 9/1611:25 amISP - LGA
1 stop9h 04mMultiple Airlines
Deal found 8/12$184
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/98:00 pmEWR - ISP
1 stop14h 40mMultiple Airlines
Tue 9/1611:25 amISP - EWR
1 stop7h 27mMultiple Airlines
Deal found 8/12$184
This Orbitz deal was found by Cheapflights users on 8/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:20 pmLGA - ISP
2 stops15h 53mFrontier
Wed 9/38:00 amISP - LGA
2 stops14h 20mFrontier
Deal found 8/14$260
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/215:20 pmLGA - ISP
2 stops15h 53mMultiple Airlines
Wed 9/38:00 amISP - LGA
1 stop15h 29mMultiple Airlines
Deal found 8/14$316
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Wed 8/2712:59 pmLGA - ISP
1 stop29h 39mMultiple Airlines
Wed 9/38:00 amISP - LGA
1 stop15h 29mMultiple Airlines
Deal found 8/14$317
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 8/276:12 amEWR - ISP
1 stop17h 29mMultiple Airlines
Sat 8/307:33 pmISP - EWR
2 stops25h 27mMultiple Airlines
Deal found 8/13$321
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 8/2712:59 pmLGA - ISP
1 stop10h 42mMultiple Airlines
Mon 9/18:59 amISP - LGA
1 stop11h 16mMultiple Airlines
Deal found 8/13$402
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Wed 8/278:00 pmEWR - ISP
1 stop22h 38mMultiple Airlines
Wed 9/38:00 amISP - EWR
1 stop10h 55mMultiple Airlines
Deal found 8/14$417
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/129:01 pmEWR - ISP
1 stop13h 54mMultiple Airlines
Fri 9/195:05 pmISP - EWR
1 stop16h 00mMultiple Airlines
Deal found 8/13$444
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:00 amJFK - ISP
1 stop9h 06mFrontier
Fri 8/227:33 pmISP - JFK
1 stop14h 55mFrontier
Deal found 8/14$454
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 8/272:00 pmEWR - ISP
1 stop9h 41mMultiple Airlines
Mon 9/18:59 amISP - EWR
1 stop9h 56mMultiple Airlines
Deal found 8/13$465
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/214:57 pmLGA - ISP
1 stop16h 16mMultiple Airlines
Fri 8/227:33 pmISP - LGA
2 stops20h 52mMultiple Airlines
Deal found 8/14$476

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 August 14, 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

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Wed 8/27

5:20 pm-9:13 am

2 stops39h 53m

Islip Long Island

Wed 9/3

8:00 am-11:29 pm

1 stop15h 29m

$316

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 8/27

6:12 am-11:41 pm

1 stop17h 29m

Islip Long Island

Sat 8/30

7:33 pm-9:00 pm

2 stops25h 27m

$321

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 8/27

2:00 pm-11:41 pm

1 stop9h 41m

Islip Long Island

Mon 9/1

8:59 am-7:01 pm

2 stops10h 02m

$391

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Wed 8/27

12:59 pm-11:41 pm

1 stop10h 42m

Islip Long Island

Mon 9/1

8:59 am-8:15 pm

1 stop11h 16m

$402

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 8/27

8:00 pm-6:38 pm

1 stop22h 38m

Islip Long Island

Wed 9/3

8:00 am-6:55 pm

1 stop10h 55m

$417

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 9/12

9:01 pm-10:55 am

1 stop13h 54m

Islip Long Island

Fri 9/19

5:05 pm-9:05 am

1 stop16h 00m

$444

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 9/12

12:59 pm-10:55 am

1 stop21h 56m

Islip Long Island

Fri 9/19

2:19 pm-7:45 am

2 stops17h 26m

$511

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Fri 9/12

6:30 am-3:23 pm

1 stop8h 53m

Islip Long Island

Fri 9/19

11:35 am-9:06 pm

1 stop9h 31m

$536

New WindsorIslip

SWF - ISP

SWFISP

New Windsor Stewart

Fri 9/19

12:24 pm-8:07 pm

1 stop7h 43m

Islip Long Island

Sun 9/21

7:36 pm-11:44 am

2 stops16h 08m

$560

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 9/12

6:30 am-3:23 pm

1 stop8h 53m

Islip Long Island

Fri 9/19

11:35 am-8:02 pm

1 stop8h 27m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 39 results
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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.

  • 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.

  • What is the cheapest month to book a flight from New York to Islip, New York?

    Currently, January is the cheapest month in which you can book a flight from New York to Islip, New York (average of $108). Flying from New York 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 Islip?

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Alternative routes for New York to Islip

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