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$204+ Cheap flights from Islip, NY (ISP) to New York, NY (NYC)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — NYC
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
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Cheap flight deals from Islip to New York

Cheapest flights from Islip to New York
Explore the most affordable flight options available from Islip to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.

This Expedia deal was found by Cheapflights users on 6/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:58 pm
ISP
-
JFK
1 stop8h 20m
JetBlue
Tue 8/2511:30 am
JFK
-
ISP
1 stop10h 19m
JetBlue
Deal found 6/27$358
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/207:09 pm
ISP
-
LGA
1 stop22h 36m
Multiple Airlines
Tue 8/254:55 pm
LGA
-
ISP
2 stops18h 22m
Multiple Airlines
Deal found 6/27$370
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/207:49 pm
ISP
-
LGA
2 stops25h 10m
Multiple Airlines
Wed 8/268:29 pm
LGA
-
ISP
1 stop13h 24m
Multiple Airlines
Deal found 6/30$388
This JetBlue deal was found by Cheapflights users on 6/30. 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.
Tue 9/16:00 am
ISP
-
LGA
1 stop7h 32m
JetBlue
Wed 9/22:29 pm
LGA
-
ISP
1 stop8h 59m
JetBlue
Deal found 6/30$398
This JetBlue deal was found by Cheapflights users on 6/30. 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 8/206:00 am
ISP
-
LGA
1 stop17h 14m
JetBlue
Wed 8/268:59 pm
LGA
-
ISP
1 stop12h 06m
JetBlue
Deal found 6/30$399
This Expedia deal was found by Cheapflights users on 6/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
ISP
-
LGA
1 stop8h 45m
JetBlue
Wed 8/198:59 pm
LGA
-
ISP
1 stop12h 06m
JetBlue
Deal found 6/26$408
This JetBlue deal was found by Cheapflights users on 6/30. 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 8/204:58 pm
ISP
-
JFK
1 stop8h 20m
JetBlue
Wed 8/265:25 pm
JFK
-
ISP
1 stop15h 40m
JetBlue
Deal found 6/30$409
This Expedia deal was found by Cheapflights users on 6/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
ISP
-
JFK
1 stop8h 54m
JetBlue
Wed 8/199:29 pm
JFK
-
ISP
1 stop13h 14m
JetBlue
Deal found 6/29$418
This Priceline deal was found by Cheapflights users on 6/28. 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.
Tue 9/85:00 pm
ISP
-
JFK
1 stop7h 41m
JetBlue
Thu 9/244:30 pm
JFK
-
ISP
1 stop6h 52m
JetBlue
Deal found 6/28$443
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/312:28 pm
ISP
-
SWF
1 stop20h 57m
Multiple Airlines
Fri 8/76:01 pm
SWF
-
ISP
1 stop20h 23m
Multiple Airlines
Deal found 6/30$449
This JetBlue deal was found by Cheapflights users on 6/26. 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.
Tue 7/146:00 am
ISP
-
LGA
1 stop7h 32m
JetBlue
Wed 7/1512:00 pm
LGA
-
ISP
1 stop9h 44m
JetBlue
Deal found 6/26$455
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/1510:57 am
ISP
-
LGA
1 stop29h 03m
Frontier
Sun 7/198:29 pm
LGA
-
ISP
1 stop13h 24m
Frontier
Deal found 6/30$470

Find flight deals from Islip to New York

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to New York (NYC). 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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$358
(Expedia)

One-way from

$204
(Priceline)
Provider with most accurate pricing for Islip Long Island-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-New York (NYC) flights.
Search Deals
From Islip Long Island to New York (NYC)
Search Deals
One-way flight from Islip Long Island to New York (NYC)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to New York 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 July 1, 2026.
Use the filters below to find and compare flights from Islip to New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Thu 8/20

4:58 pm-1:18 am

1 stop8h 20m

New York John F Kennedy Intl

Tue 8/25

11:30 am-9:49 pm

1 stop10h 19m

$358

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Thu 8/20

7:09 pm-5:45 pm

1 stop22h 36m

New York LaGuardia

Tue 8/25

4:55 pm-11:17 am

2 stops18h 22m

$370

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Tue 9/1

6:00 am-1:32 pm

1 stop7h 32m

New York LaGuardia

Wed 9/2

2:29 pm-11:28 pm

1 stop8h 59m

$398

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Thu 8/13

6:00 am-2:45 pm

1 stop8h 45m

New York LaGuardia

Wed 8/19

8:59 pm-9:05 am

1 stop12h 06m

$408

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Thu 8/20

4:58 pm-1:18 am

1 stop8h 20m

New York John F Kennedy Intl

Wed 8/26

5:25 pm-9:05 am

1 stop15h 40m

$409

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Thu 8/13

6:00 am-2:54 pm

1 stop8h 54m

New York John F Kennedy Intl

Wed 8/19

9:29 pm-10:43 am

1 stop13h 14m

$418

IslipNew Windsor

ISP - SWF

ISPSWF

Islip Long Island

Fri 7/31

2:28 pm-11:25 am

1 stop20h 57m

New Windsor Stewart

Fri 8/7

6:01 pm-2:24 pm

1 stop20h 23m

$449

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Tue 7/14

6:00 am-1:32 pm

1 stop7h 32m

New York LaGuardia

Wed 7/15

12:00 pm-9:44 pm

1 stop9h 44m

$455

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Wed 7/15

10:57 am-4:00 pm

1 stop29h 03m

New York LaGuardia

Sun 7/19

8:29 pm-9:53 am

1 stop13h 24m

$470

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Wed 7/15

11:57 am-4:00 pm

2 stops28h 03m

New York LaGuardia

Sun 7/19

8:29 pm-9:53 am

1 stop13h 24m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 21 resultsSorted by cheapest first
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Compare providers for flights from Islip to New York

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 Islip to New York in July.
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 Islip, New York-New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-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 Islip, New York-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 Islip to New York

Have a flexible travel schedule? Discover the best time to fly to New York from Islip 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 Islip to New York
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 Islip to New York. 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 from for flights from Islip to New York?

    Located just 7.2 mi from the city center, Islip Long Island is the airport most travelers will use when flying to New York from Islip. Booking flights from Long Island (ISP) to New York should be relatively easy as there are 0 daily outbound flights to New York from 0 different airlines.

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

    Departing from Islip, New York to New York will take you 8h 20m. There are 37 mi between Islip, New York and New York.

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

    Most travelers choose Islip Long Island - New York John F Kennedy Intl, Islip Long Island - New York LaGuardia or Islip Long Island - New Windsor Stewart when deciding on the best route from Islip, New York to New York.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to New York 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

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