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John F Kennedy Intl

$237+ Cheap flights from Islip, NY (ISP) to John F Kennedy Intl, NY (JFK)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — JFK
may. 10 — may. 171
dom. 5/10
dom. 5/17
1 adult, Economy
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Cheap flight deals from Islip to John F Kennedy Intl

Cheapest flights from Islip to John F Kennedy Intl
Explore the most affordable flight options available from Islip to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 10, 2026.

This KAYAK deal was found by Cheapflights users on 4/9. 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.
mié. 6/1012:25 pm
ISP
-
JFK
1 stop6h 34m
JetBlue
mar. 6/165:01 am
JFK
-
ISP
1 stop6h 29m
JetBlue
Deal found 4/9$411
This Expedia deal was found by Cheapflights users on 4/8. 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.
vie. 4/248:17 am
ISP
-
JFK
1 stop12h 13m
JetBlue
mar. 4/285:59 am
JFK
-
ISP
1 stop10h 30m
JetBlue
Deal found 4/8$428
This KAYAK deal was found by Cheapflights users on 4/9. 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.
mié. 6/102:35 pm
ISP
-
JFK
1 stop9h 24m
JetBlue
lun. 6/156:38 am
JFK
-
ISP
1 stop7h 33m
JetBlue
Deal found 4/9$431
This Expedia deal was found by Cheapflights users on 4/6. 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.
lun. 5/48:59 pm
ISP
-
JFK
1 stop11h 56m
JetBlue
lun. 5/117:00 am
JFK
-
ISP
1 stop13h 04m
JetBlue
Deal found 4/6$438
This KAYAK deal was found by Cheapflights users on 4/9. 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.
mié. 6/1012:25 pm
ISP
-
JFK
1 stop6h 34m
JetBlue
mié. 6/176:38 am
JFK
-
ISP
1 stop7h 33m
JetBlue
Deal found 4/9$441
This KAYAK deal was found by Cheapflights users on 4/9. 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.
mié. 6/1012:25 pm
ISP
-
JFK
1 stop10h 37m
JetBlue
jue. 6/186:38 am
JFK
-
ISP
1 stop7h 33m
JetBlue
Deal found 4/9$446
This Priceline deal was found by Cheapflights users on 4/6. 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.
lun. 4/209:04 pm
ISP
-
JFK
1 stop11h 55m
JetBlue
jue. 4/236:59 am
JFK
-
ISP
1 stop9h 19m
JetBlue
Deal found 4/6$468
This KAYAK deal was found by Cheapflights users on 4/9. 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.
mié. 6/1012:25 pm
ISP
-
JFK
1 stop10h 37m
JetBlue
dom. 6/1412:32 pm
JFK
-
ISP
1 stop10h 24m
JetBlue
Deal found 4/9$476
This KAYAK deal was found by Cheapflights users on 4/9. 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.
mié. 6/1012:25 pm
ISP
-
JFK
1 stop6h 34m
JetBlue
sáb. 6/136:38 am
JFK
-
ISP
1 stop8h 06m
JetBlue
Deal found 4/9$486
This Priceline deal was found by Cheapflights users on 4/6. 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.
mar. 4/289:04 pm
ISP
-
JFK
1 stop11h 51m
JetBlue
mié. 4/2910:59 am
JFK
-
ISP
1 stop9h 10m
JetBlue
Deal found 4/6$493
This Priceline deal was found by Cheapflights users on 4/9. 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.
jue. 5/78:59 pm
ISP
-
JFK
1 stop12h 00m
JetBlue
jue. 5/146:59 am
JFK
-
ISP
1 stop10h 45m
JetBlue
Deal found 4/9$499
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
mar. 4/75:43 pm
ISP
-
JFK
1 stop18h 16m
Frontier
jue. 4/911:00 am
JFK
-
ISP
1 stop8h 51m
Frontier
Deal found 4/6$542

Find flight deals from Islip to John F Kennedy Intl

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to John F Kennedy Intl (JFK). 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 abril 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$411
(KAYAK)

One-way from

$237
(Priceline)
Provider with most accurate pricing for Islip Long Island-New York John F Kennedy Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-New York John F Kennedy Intl flights.
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From Islip Long Island to New York John F Kennedy Intl
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One-way flight from Islip Long Island to New York John F Kennedy Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to John F Kennedy Intl 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 abril 10, 2026.
Use the filters below to find and compare flights from Islip to New York John F Kennedy Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

vie. 4/24

8:17 am-8:30 pm

1 stop12h 13m

New York John F Kennedy Intl

mar. 4/28

5:59 am-4:29 pm

1 stop10h 30m

$428

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

lun. 5/4

8:59 pm-8:55 am

1 stop11h 56m

New York John F Kennedy Intl

lun. 5/11

7:00 am-8:04 pm

1 stop13h 04m

$438
Quickest round-trip

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

mié. 6/10

12:25 pm-6:59 pm

1 stop6h 34m

New York John F Kennedy Intl

mié. 6/17

6:38 am-2:11 pm

1 stop7h 33m

$441

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

lun. 4/20

9:04 pm-8:59 am

1 stop11h 55m

New York John F Kennedy Intl

vie. 4/24

6:59 am-4:18 pm

1 stop9h 19m

$468

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

mié. 6/10

12:25 pm-11:02 pm

1 stop10h 37m

New York John F Kennedy Intl

dom. 6/14

12:32 pm-10:56 pm

1 stop10h 24m

$476

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

mar. 4/28

9:04 pm-8:55 am

1 stop11h 51m

New York John F Kennedy Intl

mié. 4/29

10:59 am-8:09 pm

1 stop9h 10m

$493

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

sáb. 5/30

12:00 pm-11:02 pm

1 stop11h 02m

New York John F Kennedy Intl

sáb. 6/6

6:00 am-12:28 pm

1 stop6h 28m

$544

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

jue. 4/23

9:04 pm-8:59 am

1 stop11h 55m

New York John F Kennedy Intl

lun. 4/27

6:30 am-2:32 pm

1 stop8h 02m

$563

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

dom. 5/24

12:25 pm-11:02 pm

1 stop10h 37m

New York John F Kennedy Intl

jue. 5/28

6:30 am-1:39 pm

1 stop7h 09m

$578
Cheapest one-way
Quickest one-way

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

mié. 6/17

11:25 am-9:29 pm

1 stop10h 04m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
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Compare providers for flights from Islip to John F Kennedy Intl

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 John F Kennedy Intl in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 John F Kennedy Intl Airport 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 John F Kennedy Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-New York John F Kennedy Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-New York John F Kennedy Intl Airport 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 John F Kennedy Intl Airport 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 John F Kennedy Intl

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

Related info for your journey

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

    Islip Long Island (ISP) is the airport you will fly out of if you book a flight from Islip to New York John F Kennedy Intl. You should not have trouble finding flights to New York John F Kennedy Intl from Long Island; the airport handles an average of 0 outbound flights to New York John F Kennedy Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Islip airport to New York John F Kennedy Intl. It is only a 7.2 mi journey to Long Island (ISP) from Islip’s city center.

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

    JetBlue can get you from Islip, New York to New York John F Kennedy Intl Airport in just under 12h 13m. Your travel time can differ by up to . The distance from Islip, New York to New York John F Kennedy Intl Airport is about 37 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to John F Kennedy Intl 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 New York John F Kennedy Intl Airport?

Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locations
Queens
Bronx
Mahwah
East Rutherford
Yonkers
Secaucus
Mount Laurel
Elizabeth
North Bergen
Irvington
Staten Island
Seaside Heights
Absecon
Parsippany
Edgewater
Carle Place
Tannersville
Carteret
Stamford
New Brunswick

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