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Islip

$146+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — ISP
May 25 — Jun 11
Mon 5/25
Mon 6/1
1 adult, Economy
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Find cheap flights from New York to Islip with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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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 April 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 6/53:00 pm
LGA
-
ISP
1 stop19h 15m
Multiple Airlines
Fri 6/1210:48 am
ISP
-
LGA
1 stop11h 17m
Multiple Airlines
Deal found 4/22$245
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Wed 6/108:29 pm
LGA
-
ISP
1 stop13h 34m
Frontier
Tue 6/234:41 pm
ISP
-
LGA
1 stop23h 20m
Frontier
Deal found 4/22$265
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 6/54:00 pm
EWR
-
ISP
2 stops18h 15m
Multiple Airlines
Fri 6/122:28 pm
ISP
-
EWR
1 stop5h 53m
Multiple Airlines
Deal found 4/22$270
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sat 6/68:00 am
LGA
-
ISP
1 stop9h 29m
Multiple Airlines
Sat 6/136:09 pm
ISP
-
LGA
1 stop5h 12m
Multiple Airlines
Deal found 4/22$282
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Wed 6/108:29 pm
LGA
-
ISP
1 stop13h 34m
Multiple Airlines
Tue 6/235:27 pm
ISP
-
LGA
2 stops22h 34m
Multiple Airlines
Deal found 4/22$284
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/2112:16 pm
EWR
-
ISP
2 stops21h 49m
Multiple Airlines
Thu 5/2811:00 am
ISP
-
EWR
1 stop10h 00m
Multiple Airlines
Deal found 4/23$300
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/222:50 pm
EWR
-
ISP
1 stop19h 15m
Multiple Airlines
Fri 5/2911:00 am
ISP
-
EWR
1 stop12h 25m
Multiple Airlines
Deal found 4/24$303
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/184:00 pm
EWR
-
ISP
1 stop24h 47m
Multiple Airlines
Mon 5/256:43 pm
ISP
-
EWR
2 stops38h 16m
Multiple Airlines
Deal found 4/20$313
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Wed 6/106:59 pm
EWR
-
ISP
1 stop15h 04m
Multiple Airlines
Tue 6/234:41 pm
ISP
-
EWR
1 stop17h 20m
Multiple Airlines
Deal found 4/22$314
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 6/511:36 am
EWR
-
ISP
1 stop8h 27m
Multiple Airlines
Sun 6/77:49 pm
ISP
-
EWR
2 stops20h 53m
Multiple Airlines
Deal found 4/22$322
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/223:00 pm
LGA
-
ISP
1 stop19h 05m
Multiple Airlines
Fri 5/2911:00 am
ISP
-
LGA
1 stop11h 05m
Multiple Airlines
Deal found 4/24$325
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 6/53:00 pm
LGA
-
ISP
1 stop19h 15m
Multiple Airlines
Sun 6/711:00 am
ISP
-
LGA
1 stop11h 05m
Multiple Airlines
Deal found 4/22$333

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 April 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$245
(Kiwi.com)

One-way from

$146
(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.
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 April 25, 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

Fri 6/5

3:00 pm-10:15 am

1 stop19h 15m

Islip Long Island

Fri 6/12

10:48 am-10:05 pm

1 stop11h 17m

$245

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Wed 6/10

8:29 pm-10:03 am

1 stop13h 34m

Islip Long Island

Tue 6/23

4:41 pm-4:01 pm

1 stop23h 20m

$265

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 6/5

4:00 pm-10:15 am

2 stops18h 15m

Islip Long Island

Fri 6/12

2:28 pm-8:21 pm

1 stop5h 53m

$270

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sat 6/6

8:00 am-5:29 pm

1 stop9h 29m

Islip Long Island

Sat 6/13

6:09 pm-11:21 pm

1 stop5h 12m

$282

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Wed 6/10

8:29 pm-10:03 am

1 stop13h 34m

Islip Long Island

Tue 6/23

5:27 pm-4:01 pm

2 stops22h 34m

$284

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 5/22

2:50 pm-10:05 am

1 stop19h 15m

Islip Long Island

Fri 5/29

11:00 am-11:25 pm

1 stop12h 25m

$303

NewarkIslip

EWR - ISP

EWRISP

Newark

Mon 5/18

4:00 pm-4:47 pm

1 stop24h 47m

Islip Long Island

Mon 5/25

6:43 pm-8:59 am

2 stops38h 16m

$313

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 6/10

6:59 pm-10:03 am

1 stop15h 04m

Islip Long Island

Tue 6/23

4:41 pm-10:01 am

1 stop17h 20m

$314

NewarkIslip

EWR - ISP

EWRISP

Newark

Thu 5/21

2:50 pm-10:05 am

1 stop19h 15m

Islip Long Island

Thu 5/28

11:00 am-11:25 pm

1 stop12h 25m

$316

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 6/5

11:36 am-8:03 pm

1 stop8h 27m

Islip Long Island

Sun 6/7

7:49 pm-4:42 pm

2 stops20h 53m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 39 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 April.
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 $428, Frontier can have you in Islip, New York from New York in 7h 39m. 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, Newark - 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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