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Islip

$428+ Cheap flights from John F Kennedy Intl, NY (JFK) to Islip, NY (ISP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — ISP
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Find cheap flights from John F Kennedy Intl to Islip with Cheapflights

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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 April 27, 2026.

This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
JFK
-
ISP
1 stop7h 39m
JetBlue
Wed 6/312:25 pm
ISP
-
JFK
1 stop10h 37m
JetBlue
Deal found 4/22$428
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
JFK
-
ISP
1 stop7h 39m
JetBlue
Tue 6/233:07 pm
ISP
-
JFK
1 stop8h 57m
JetBlue
Deal found 4/22$438
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
JFK
-
ISP
1 stop6h 28m
JetBlue
Sat 6/133:39 pm
ISP
-
JFK
1 stop8h 25m
JetBlue
Deal found 4/22$485
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:00 am
JFK
-
ISP
1 stop12h 24m
JetBlue
Tue 8/185:00 pm
ISP
-
JFK
1 stop7h 41m
JetBlue
Deal found 4/22$488
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
JFK
-
ISP
1 stop7h 39m
JetBlue
Fri 6/123:07 pm
ISP
-
JFK
1 stop8h 57m
JetBlue
Deal found 4/22$516
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
JFK
-
ISP
1 stop7h 39m
JetBlue
Sun 6/72:35 pm
ISP
-
JFK
1 stop8h 46m
JetBlue
Deal found 4/22$537
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:00 pm
JFK
-
ISP
1 stop13h 35m
JetBlue
Sun 7/265:00 pm
ISP
-
JFK
1 stop7h 41m
JetBlue
Deal found 4/22$540
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:15 pm
JFK
-
ISP
1 stop10h 42m
JetBlue
Wed 7/83:07 pm
ISP
-
JFK
1 stop8h 52m
JetBlue
Deal found 4/22$611
This Expedia deal was found by Cheapflights users on 4/25. 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 5/75:59 am
JFK
-
ISP
1 stop11h 45m
JetBlue
Fri 5/158:59 pm
ISP
-
JFK
1 stop12h 02m
JetBlue
Deal found 4/25$639
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:00 pm
JFK
-
ISP
1 stop13h 35m
JetBlue
Sun 9/66:00 am
ISP
-
JFK
1 stop8h 00m
JetBlue
Deal found 4/24$643
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:00 am
JFK
-
ISP
1 stop11h 04m
JetBlue
Mon 5/48:59 pm
ISP
-
JFK
1 stop11h 56m
JetBlue
Deal found 4/22$675
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:40 am
JFK
-
ISP
1 stop4h 25m
Multiple Airlines
Thu 5/282:35 pm
ISP
-
JFK
1 stop9h 24m
Multiple Airlines
Deal found 4/23$694

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 April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$428
(JetBlue)
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.
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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 April 27, 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

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Tue 6/2

6:00 am-1:39 pm

1 stop7h 39m

Islip Long Island

Wed 6/3

12:25 pm-11:02 pm

1 stop10h 37m

$428

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Wed 6/10

6:00 am-1:39 pm

1 stop7h 39m

Islip Long Island

Tue 6/23

3:07 pm-12:04 am

1 stop8h 57m

$438

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Sat 6/6

6:00 am-12:28 pm

1 stop6h 28m

Islip Long Island

Sat 6/13

3:39 pm-12:04 am

1 stop8h 25m

$485

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Fri 6/5

6:00 am-1:39 pm

1 stop7h 39m

Islip Long Island

Sun 6/7

2:35 pm-11:21 pm

1 stop8h 46m

$537

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Sat 7/25

9:00 pm-10:35 am

1 stop13h 35m

Islip Long Island

Sun 7/26

5:00 pm-12:41 am

1 stop7h 41m

$540

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Fri 5/1

9:00 am-8:04 pm

1 stop11h 04m

Islip Long Island

Mon 5/4

8:59 pm-8:55 am

1 stop11h 56m

$675

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Fri 5/22

6:40 am-4:10 pm

1 stop9h 30m

Islip Long Island

Fri 5/29

2:35 pm-11:59 pm

1 stop9h 24m

$749

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Thu 4/30

9:35 am-4:30 pm

1 stop6h 55m

Islip Long Island

Sun 5/10

8:59 pm-8:59 am

1 stop12h 00m

$768
Quickest round-trip

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Fri 5/22

9:30 am-4:10 pm

1 stop6h 40m

Islip Long Island

Mon 5/25

7:25 am-11:48 am

1 stop4h 23m

$769

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Tue 6/9

6:00 am-1:39 pm

1 stop7h 39m

Islip Long Island

Wed 6/10

12:25 pm-11:02 pm

1 stop10h 37m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 12 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 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 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 7h 39m. 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

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