HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islip

$193+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — ISP
Jun 15 — Jun 221
Mon 6/15
Mon 6/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New York to Islip with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/1011:30 am
EWR
-
ISP
1 stop9h 27m
Multiple Airlines
Wed 6/179:52 pm
ISP
-
EWR
2 stops13h 44m
Multiple Airlines
Deal found 5/11$343
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Sat 6/1312:05 pm
SWF
-
ISP
2 stops32h 52m
Multiple Airlines
Sat 6/209:52 pm
ISP
-
SWF
1 stop11h 06m
Multiple Airlines
Deal found 5/14$358
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/1011:30 am
EWR
-
ISP
1 stop9h 27m
Frontier
Wed 6/179:52 pm
ISP
-
EWR
1 stop12h 38m
Frontier
Deal found 5/11$371
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Fri 6/129:39 am
SWF
-
ISP
1 stop11h 18m
Multiple Airlines
Sun 6/149:52 pm
ISP
-
SWF
1 stop10h 57m
Multiple Airlines
Deal found 5/15$381
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 6/1111:30 am
EWR
-
ISP
1 stop9h 27m
Frontier
Fri 6/129:52 pm
ISP
-
EWR
1 stop12h 38m
Frontier
Deal found 5/15$384
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 6/119:38 am
SWF
-
ISP
1 stop11h 19m
Multiple Airlines
Fri 6/129:52 pm
ISP
-
SWF
2 stops13h 33m
Multiple Airlines
Deal found 5/15$387
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Thu 6/115:58 am
EWR
-
ISP
2 stops14h 59m
Frontier
Sun 6/149:52 pm
ISP
-
EWR
1 stop12h 38m
Frontier
Deal found 5/13$393
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/1010:00 pm
LGA
-
ISP
2 stops21h 09m
Multiple Airlines
Wed 6/179:52 pm
ISP
-
LGA
1 stop18h 09m
Multiple Airlines
Deal found 5/11$412
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/86:49 pm
LGA
-
ISP
2 stops23h 49m
Multiple Airlines
Mon 6/159:52 pm
ISP
-
LGA
1 stop18h 09m
Multiple Airlines
Deal found 5/11$417
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 7/288:29 pm
LGA
-
ISP
1 stop13h 29m
Frontier
Thu 7/3010:48 am
ISP
-
LGA
2 stops12h 26m
Frontier
Deal found 5/12$443
This FlightHub deal was found by Cheapflights users on 5/14. 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 6/48:55 pm
LGA
-
ISP
1 stop16h 44m
JetBlue
Sat 6/612:00 pm
ISP
-
LGA
1 stop9h 55m
JetBlue
Deal found 5/14$459
This Expedia deal was found by Cheapflights users on 5/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:00 am
LGA
-
ISP
1 stop13h 44m
JetBlue
Sat 6/203:39 pm
ISP
-
LGA
1 stop7h 23m
JetBlue
Deal found 5/14$463

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 May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$343
(Kiwi.com)

One-way from

$193
(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 May 16, 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

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 6/10

11:30 am-8:57 pm

1 stop9h 27m

Islip Long Island

Wed 6/17

9:52 pm-11:36 am

2 stops13h 44m

$343

New WindsorIslip

SWF - ISP

SWFISP

New Windsor Stewart

Sat 6/13

12:05 pm-8:57 pm

2 stops32h 52m

Islip Long Island

Sat 6/20

9:52 pm-8:58 am

1 stop11h 06m

$358

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 6/10

11:30 am-8:57 pm

1 stop9h 27m

Islip Long Island

Wed 6/17

9:52 pm-10:30 am

1 stop12h 38m

$371

NewarkIslip

EWR - ISP

EWRISP

Newark

Thu 6/11

11:30 am-8:57 pm

1 stop9h 27m

Islip Long Island

Fri 6/12

9:52 pm-10:30 am

1 stop12h 38m

$384

New WindsorIslip

SWF - ISP

SWFISP

New Windsor Stewart

Thu 6/11

9:38 am-8:57 pm

1 stop11h 19m

Islip Long Island

Fri 6/12

9:52 pm-11:25 am

2 stops13h 33m

$387

NewarkIslip

EWR - ISP

EWRISP

Newark

Thu 6/11

5:58 am-8:57 pm

2 stops14h 59m

Islip Long Island

Sun 6/14

9:52 pm-10:30 am

1 stop12h 38m

$393

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Wed 6/10

10:00 pm-7:09 pm

2 stops21h 09m

Islip Long Island

Wed 6/17

9:52 pm-4:01 pm

1 stop18h 09m

$412

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Mon 6/8

6:49 pm-6:38 pm

2 stops23h 49m

Islip Long Island

Mon 6/15

9:52 pm-4:01 pm

1 stop18h 09m

$417

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Thu 6/4

8:55 pm-1:39 pm

1 stop16h 44m

Islip Long Island

Sat 6/6

12:00 pm-9:55 pm

1 stop9h 55m

$459

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sat 6/13

10:00 am-11:44 pm

1 stop13h 44m

Islip Long Island

Sat 6/20

3:39 pm-11:02 pm

1 stop7h 23m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 42 resultsSorted by cheapest first
1
2
3
...
5

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 May.
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 $727, Frontier can have you in Islip, New York from New York in 7h 46m. 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 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
Riverhead

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New York to Islip

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Buffalo flights
John F Kennedy Intl to Buffalo flights
Newark to Buffalo flights
Buffalo to John F Kennedy Intl flights
Buffalo to Newark flights
Buffalo to LaGuardia flights
LaGuardia to Rochester flights
John F Kennedy Intl to Rochester flights
Rochester to LaGuardia flights
Rochester to John F Kennedy Intl flights
Newark to Rochester flights
Syracuse to John F Kennedy Intl flights
Syracuse to LaGuardia flights
Rochester to Newark flights
Stewart to Buffalo flights
John F Kennedy Intl to Syracuse flights
LaGuardia to Syracuse flights
Buffalo to Stewart flights
Saranac Lake to John F Kennedy Intl flights
Syracuse to Newark flights
Newark to Syracuse flights
Ithaca to John F Kennedy Intl flights
White Plains to LaGuardia flights
LaGuardia to Albany flights
White Plains to Buffalo flights
Ithaca to Newark flights
Newark to Albany flights
Albany to LaGuardia flights
Ithaca to LaGuardia flights
Albany to John F Kennedy Intl flights
John F Kennedy Intl to Ithaca flights
John F Kennedy Intl to Saranac Lake flights
John F Kennedy Intl to Albany flights
Albany to Newark flights
Rochester to Stewart flights
White Plains to Rochester flights
Albany to Buffalo flights
Islip to Buffalo flights
Islip to John F Kennedy Intl flights
Newark to Ithaca flights
LaGuardia to Ithaca flights
Buffalo to White Plains flights
Albany to Rochester flights
Buffalo to Albany flights
Newark to Islip flights
John F Kennedy Intl to Islip flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.