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Islip

$133+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — ISP
duben 22 — duben 291
st 4/22
st 4/29
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 březen 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
út 7/2112:55 pm
LGA
-
ISP
1 stop28h 34m
Multiple Airlines
po 7/271:00 pm
ISP
-
LGA
2 stops21h 00m
Multiple Airlines
Deal found 3/20$340
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
út 7/211:31 pm
EWR
-
ISP
1 stop21h 46m
Multiple Airlines
po 7/271:00 pm
ISP
-
EWR
1 stop27h 30m
Multiple Airlines
Deal found 3/20$342
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
po 5/188:29 pm
LGA
-
ISP
1 stop14h 31m
Frontier
po 5/256:43 pm
ISP
-
LGA
2 stops26h 13m
Frontier
Deal found 3/18$384
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
po 5/185:58 pm
EWR
-
ISP
1 stop17h 02m
Multiple Airlines
po 5/252:28 pm
ISP
-
EWR
1 stop27h 01m
Multiple Airlines
Deal found 3/18$390
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
pá 4/103:54 pm
EWR
-
ISP
1 stop19h 16m
Multiple Airlines
po 4/138:45 pm
ISP
-
EWR
1 stop17h 14m
Multiple Airlines
Deal found 3/22$393
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
so 7/186:44 pm
SWF
-
ISP
2 stops41h 36m
Multiple Airlines
út 7/285:27 pm
ISP
-
SWF
1 stop17h 58m
Multiple Airlines
Deal found 3/18$437
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
so 4/188:25 pm
LGA
-
ISP
1 stop12h 48m
Multiple Airlines
so 4/2511:50 am
ISP
-
LGA
2 stops10h 25m
Multiple Airlines
Deal found 3/19$444
This Priceline deal was found by Cheapflights users on 3/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 4/307:50 am
JFK
-
ISP
1 stop8h 40m
JetBlue
po 5/49:04 pm
ISP
-
JFK
1 stop11h 51m
JetBlue
Deal found 3/18$470
This Priceline deal was found by Cheapflights users on 3/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 4/309:35 am
JFK
-
ISP
1 stop6h 55m
JetBlue
ne 5/39:04 pm
ISP
-
JFK
1 stop11h 51m
JetBlue
Deal found 3/18$479
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
so 7/187:59 am
EWR
-
ISP
1 stop5h 34m
Multiple Airlines
út 7/285:27 pm
ISP
-
EWR
1 stop24h 20m
Multiple Airlines
Deal found 3/18$480
This JetBlue deal was found by Cheapflights users on 3/19. 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.
po 6/156:50 am
JFK
-
ISP
1 stop7h 21m
JetBlue
út 6/235:00 pm
ISP
-
JFK
1 stop6h 59m
JetBlue
Deal found 3/19$488
This JetBlue deal was found by Cheapflights users on 3/19. 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.
út 6/1612:15 pm
JFK
-
ISP
1 stop10h 41m
JetBlue
út 6/235:00 pm
ISP
-
JFK
1 stop6h 59m
JetBlue
Deal found 3/19$498

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 březen 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$340
(Kiwi.com)

One-way from

$133
(Kiwi.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.
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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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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 březen 23, 2026.
Use the filters below to find and compare flights from New York to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

út 7/21

12:55 pm-5:29 pm

1 stop28h 34m

Islip Long Island

po 7/27

1:00 pm-10:00 am

2 stops21h 00m

$340

NewarkIslip

EWR - ISP

EWRISP

Newark

út 7/21

1:31 pm-11:17 am

1 stop21h 46m

Islip Long Island

po 7/27

1:00 pm-4:30 pm

1 stop27h 30m

$342

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

po 5/18

8:29 pm-11:00 am

1 stop14h 31m

Islip Long Island

po 5/25

6:43 pm-8:56 pm

2 stops26h 13m

$384

NewarkIslip

EWR - ISP

EWRISP

Newark

po 5/18

5:58 pm-11:00 am

1 stop17h 02m

Islip Long Island

po 5/25

2:28 pm-5:29 pm

1 stop27h 01m

$390

NewarkIslip

EWR - ISP

EWRISP

Newark

pá 4/10

3:54 pm-11:10 am

1 stop19h 16m

Islip Long Island

po 4/13

8:45 pm-1:59 pm

1 stop17h 14m

$393

New WindsorIslip

SWF - ISP

SWFISP

New Windsor Stewart

so 7/18

6:44 pm-12:20 pm

2 stops41h 36m

Islip Long Island

út 7/28

5:27 pm-11:25 am

1 stop17h 58m

$437

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

so 4/18

8:25 pm-9:13 am

1 stop12h 48m

Islip Long Island

so 4/25

11:50 am-10:15 pm

2 stops10h 25m

$444

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

čt 4/30

9:35 am-4:30 pm

1 stop6h 55m

Islip Long Island

ne 5/3

9:04 pm-8:55 am

1 stop11h 51m

$479

NewarkIslip

EWR - ISP

EWRISP

Newark

so 7/18

7:59 am-1:33 pm

1 stop5h 34m

Islip Long Island

út 7/28

5:27 pm-5:47 pm

1 stop24h 20m

$480

NewarkIslip

EWR - ISP

EWRISP

Newark

so 4/18

5:05 pm-9:13 am

1 stop16h 08m

Islip Long Island

so 4/25

11:50 am-1:16 am

2 stops13h 26m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 37 resultsSorted by cheapest first
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York-Islip, New York flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $479, Frontier can have you in Islip, New York from New York in 6h 55m. The distance from New York to Islip, New York is about 37 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 John F Kennedy Intl - Islip Long Island, New York LaGuardia - Islip Long Island and Newark - 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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