HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islip

$166+ Cheap flights from John F Kennedy Intl, NY (JFK) 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — ISP
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from John F Kennedy Intl 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 John F Kennedy Intl to Islip

Cheapest flights from John F Kennedy Intl to Islip
Explore the most affordable flight options available from John F Kennedy Intl to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This JetBlue deal was found by Cheapflights users on 7/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:30 pm
JFK
-
ISP
1 stop6h 52m
JetBlue
Wed 9/237:00 am
ISP
-
JFK
1 stop7h 07m
JetBlue
Deal found 7/20$321
This JetBlue deal was found by Cheapflights users on 7/21. 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.
Fri 9/412:00 pm
JFK
-
ISP
1 stop9h 44m
JetBlue
Thu 9/102:00 pm
ISP
-
JFK
1 stop7h 25m
JetBlue
Deal found 7/21$391
This Expedia deal was found by Cheapflights users on 7/21. 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 8/207:45 am
JFK
-
ISP
1 stop14h 04m
JetBlue
Thu 8/274:58 pm
ISP
-
JFK
1 stop8h 20m
JetBlue
Deal found 7/21$452
This Priceline deal was found by Cheapflights users on 7/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:29 pm
JFK
-
ISP
1 stop11h 36m
JetBlue
Wed 8/266:00 am
ISP
-
JFK
1 stop8h 54m
JetBlue
Deal found 7/22$471
This Expedia deal was found by Cheapflights users on 7/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:29 pm
JFK
-
ISP
1 stop13h 14m
JetBlue
Wed 8/266:00 am
ISP
-
JFK
1 stop8h 54m
JetBlue
Deal found 7/20$483
This Justfly.com deal was found by Cheapflights users on 7/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:45 pm
JFK
-
ISP
1 stop7h 37m
JetBlue
Sun 9/137:00 am
ISP
-
JFK
1 stop14h 30m
JetBlue
Deal found 7/21$512
This Justfly.com deal was found by Cheapflights users on 7/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:00 pm
JFK
-
ISP
1 stop9h 49m
JetBlue
Sun 8/304:58 pm
ISP
-
JFK
1 stop17h 01m
JetBlue
Deal found 7/23$562
This FlightHub deal was found by Cheapflights users on 7/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:50 am
JFK
-
ISP
1 stop15h 54m
Multiple Airlines
Sat 8/229:05 am
ISP
-
JFK
1 stop4h 54m
Multiple Airlines
Deal found 7/20$594
This Priceline deal was found by Cheapflights users on 7/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:40 am
JFK
-
ISP
1 stop11h 24m
JetBlue
Thu 12/310:40 am
ISP
-
JFK
1 stop7h 27m
JetBlue
Deal found 7/23$609

Find flight deals from John F Kennedy Intl to Islip

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) 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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$321
(JetBlue)

One-way from

$166
(Priceline)
Provider with most accurate pricing for New York John F Kennedy Intl-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York John F Kennedy Intl-Islip Long Island flights.
Search Deals
From New York John F Kennedy Intl to Islip Long Island
Search Deals
One-way flight from New York John F Kennedy Intl to Islip Long Island
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from John F Kennedy Intl 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 July 25, 2026.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Sat 9/19

4:30 pm-11:22 pm

1 stop6h 52m

Islip Long Island

Wed 9/23

7:00 am-2:07 pm

1 stop7h 07m

$321

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Wed 8/19

9:29 pm-9:05 am

1 stop11h 36m

Islip Long Island

Wed 8/26

6:00 am-2:54 pm

1 stop8h 54m

$471

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Tue 8/11

9:29 pm-10:43 am

1 stop13h 14m

Islip Long Island

Wed 8/26

6:00 am-2:54 pm

1 stop8h 54m

$483

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Thu 8/20

7:45 am-9:49 pm

1 stop14h 04m

Islip Long Island

Thu 8/27

6:00 am-2:54 pm

1 stop8h 54m

$497

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Wed 8/19

5:50 am-9:44 pm

1 stop15h 54m

Islip Long Island

Sat 8/22

9:05 am-1:59 pm

1 stop4h 54m

$594

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Tue 12/1

10:40 am-10:04 pm

1 stop11h 24m

Islip Long Island

Thu 12/3

10:40 am-6:07 pm

1 stop7h 27m

$609

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Thu 8/20

5:50 am-9:49 pm

1 stop15h 59m

Islip Long Island

Fri 8/21

5:34 pm-9:29 pm

1 stop3h 55m

$618

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Mon 8/17

12:00 pm-9:44 pm

1 stop9h 44m

Islip Long Island

Mon 8/24

4:48 pm-11:40 pm

1 stop6h 52m

$658
Cheapest one-way

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Thu 9/24

7:30 am-3:36 pm

1 stop8h 06m

$166

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Tue 8/18

1:00 pm-9:53 am

2 stops20h 53m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from John F Kennedy Intl 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 John F Kennedy Intl to Islip 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 New York John F Kennedy Intl Airport-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 John F Kennedy Intl Airport-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York John F Kennedy Intl Airport-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York John F Kennedy Intl Airport-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 John F Kennedy Intl Airport-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 John F Kennedy Intl to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from John F Kennedy Intl 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.

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl 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 John F Kennedy Intl?

    Most people fly into Islip Long Island (ISP) if they book a flight to Islip from New York John F Kennedy Intl. On average, Long Island has 0 inbound flights from New York John F Kennedy Intl per day from 0 airlines. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.

  • How long is the flight from New York John F Kennedy Intl Airport to Islip, New York?

    Airlines like JetBlue fly from New York John F Kennedy Intl Airport to Islip, New York in about 6h 52m. The time it takes to get you to your destination can typically vary by up to . The distance from New York John F Kennedy Intl Airport to Islip, New York is about 37 mi.

  • Can I find deals for flights from John F Kennedy Intl to Islip that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to Islip?

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

  • Can I find deals for business class flights from John F Kennedy Intl to Islip?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl 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.

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.
Site
©2026 Cheapflights