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Islip

$135+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — ISP
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
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 January 18, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$139
(Kiwi.com)

One-way from

$135
(Kiwi.com)
Provider with most accurate pricing for New York (NYC)-Islip Long Island flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Islip Long Island flights.
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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 January 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:59 am
EWR
-
ISP
1 stop17h 45m
Multiple Airlines
Tue 3/38:00 am
ISP
-
EWR
1 stop30h 05m
Multiple Airlines
Deal found 1/17$139
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/314:25 pm
JFK
-
ISP
1 stop16h 15m
Frontier
Sun 3/15:51 pm
ISP
-
JFK
2 stops31h 12m
Frontier
Deal found 1/15$176
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:30 am
LGA
-
ISP
1 stop12h 18m
Multiple Airlines
Sun 2/87:53 pm
ISP
-
LGA
2 stops25h 36m
Multiple Airlines
Deal found 1/15$207
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/511:05 am
EWR
-
ISP
1 stop7h 43m
Multiple Airlines
Sun 2/87:26 pm
ISP
-
EWR
2 stops23h 33m
Multiple Airlines
Deal found 1/15$208
This Kiwi.com deal was found by Cheapflights users on 1/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2611:23 am
JFK
-
ISP
2 stops47h 47m
Multiple Airlines
Mon 2/27:43 pm
ISP
-
JFK
1 stop19h 44m
Multiple Airlines
Deal found 1/17$236
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/123:30 pm
EWR
-
ISP
1 stop22h 01m
Multiple Airlines
Wed 2/1811:50 am
ISP
-
EWR
1 stop8h 09m
Multiple Airlines
Deal found 1/15$244
This Kiwi.com deal was found by Cheapflights users on 1/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:30 pm
LGA
-
ISP
1 stop19h 08m
Multiple Airlines
Tue 3/311:59 am
ISP
-
LGA
2 stops33h 00m
Multiple Airlines
Deal found 1/17$260
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:30 am
LGA
-
ISP
1 stop8h 09m
Multiple Airlines
Wed 2/1811:50 am
ISP
-
LGA
1 stop7h 59m
Multiple Airlines
Deal found 1/15$291
This Kiwi.com deal was found by Cheapflights users on 1/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:15 pm
SWF
-
ISP
1 stop25h 18m
Breeze Airways
Thu 8/277:47 pm
ISP
-
SWF
2 stops15h 48m
Breeze Airways
Deal found 1/17$306
This JetBlue deal was found by Cheapflights users on 1/16. 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 3/128:00 pm
JFK
-
ISP
1 stop12h 52m
JetBlue
Wed 3/1811:25 am
ISP
-
JFK
1 stop9h 35m
JetBlue
Deal found 1/16$318
This Trip.com deal was found by Cheapflights users on 1/16. 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 3/1212:59 pm
LGA
-
ISP
1 stop10h 56m
Multiple Airlines
Wed 3/188:32 am
ISP
-
LGA
1 stop15h 12m
Multiple Airlines
Deal found 1/16$324
This Trip.com deal was found by Cheapflights users on 1/16. 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 3/126:00 am
EWR
-
ISP
1 stop17h 55m
Multiple Airlines
Wed 3/188:32 am
ISP
-
EWR
1 stop15h 22m
Multiple Airlines
Deal found 1/16$334

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 January 18, 2026.
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

Thu 2/26

6:59 am-12:44 am

1 stop17h 45m

Islip Long Island

Tue 3/3

8:00 am-2:05 pm

1 stop30h 05m

$139

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Sat 1/31

4:25 pm-8:40 am

1 stop16h 15m

Islip Long Island

Sun 3/1

5:51 pm-1:03 am

2 stops31h 12m

$176

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Thu 2/5

6:30 am-6:48 pm

1 stop12h 18m

Islip Long Island

Sun 2/8

7:53 pm-9:29 pm

2 stops25h 36m

$207

NewarkIslip

EWR - ISP

EWRISP

Newark

Thu 2/5

11:05 am-6:48 pm

1 stop7h 43m

Islip Long Island

Sun 2/8

7:26 pm-6:59 pm

2 stops23h 33m

$208

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Thu 2/26

12:30 pm-7:38 am

1 stop19h 08m

Islip Long Island

Tue 3/3

11:59 am-8:59 pm

2 stops33h 00m

$260

NewarkIslip

EWR - ISP

EWRISP

Newark

Thu 2/12

12:14 pm-7:38 am

2 stops19h 24m

Islip Long Island

Wed 2/18

11:50 am-7:59 pm

1 stop8h 09m

$273

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Thu 2/12

6:30 am-2:39 pm

1 stop8h 09m

Islip Long Island

Wed 2/18

11:50 am-7:49 pm

1 stop7h 59m

$291

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Thu 3/12

8:00 pm-8:52 am

1 stop12h 52m

Islip Long Island

Wed 3/18

11:25 am-9:00 pm

1 stop9h 35m

$318

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Thu 3/12

12:59 pm-11:55 pm

1 stop10h 56m

Islip Long Island

Wed 3/18

8:32 am-11:44 pm

1 stop15h 12m

$324

NewarkIslip

EWR - ISP

EWRISP

Newark

Thu 3/12

6:00 am-11:55 pm

1 stop17h 55m

Islip Long Island

Wed 3/18

8:32 am-11:54 pm

1 stop15h 22m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 35 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 January.
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 $408, Frontier can have you in Islip, New York from New York in 7h 48m. The distance from New York to Islip, New York is about 72 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 New York LaGuardia - Islip Long Island, Newark - Islip Long Island and New York John F Kennedy Intl - 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
Riverhead

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