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John F Kennedy Intl

$68+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — JFK
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$159
(Kiwi.com)

One-way from

$68
(Kiwi.com)
Provider with most accurate pricing for Islip Long Island-New York John F Kennedy Intl flight deals.
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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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Find 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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Tue 1/2012:00 pmISP - JFK
1 stop27h 27mFrontier
Sat 1/241:00 pmJFK - ISP
2 stops19h 40mFrontier
Deal found 1/6$159
This Trip.com deal was found by Cheapflights users on 1/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2012:00 pmISP - JFK
1 stop10h 00mMultiple Airlines
Sat 1/245:45 pmJFK - ISP
1 stop14h 55mMultiple Airlines
Deal found 1/6$259
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/3111:50 amISP - JFK
2 stops45h 17mMultiple Airlines
Tue 3/311:11 pmJFK - ISP
1 stop30h 00mMultiple Airlines
Deal found 1/7$298
This Expedia deal was found by Cheapflights users on 1/6. 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.
Tue 2/310:00 amISP - JFK
1 stop8h 55mJetBlue
Tue 2/108:00 pmJFK - ISP
1 stop12h 52mJetBlue
Deal found 1/6$315
This Expedia deal was found by Cheapflights users on 1/7. 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 1/3111:05 amISP - JFK
1 stop10h 58mJetBlue
Tue 3/318:50 pmJFK - ISP
1 stop12h 19mJetBlue
Deal found 1/7$334
This JetBlue deal was found by Cheapflights users on 1/5. 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.
Mon 3/21:27 pmISP - JFK
1 stop9h 19mJetBlue
Wed 3/46:40 amJFK - ISP
1 stop7h 38mJetBlue
Deal found 1/5$339
This Expedia deal was found by Cheapflights users on 1/6. 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.
Tue 1/2012:25 pmISP - JFK
1 stop8h 06mJetBlue
Sat 1/248:00 pmJFK - ISP
1 stop12h 52mJetBlue
Deal found 1/6$410
This Expedia deal was found by Cheapflights users on 1/7. 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 1/2212:25 pmISP - JFK
1 stop11h 09mJetBlue
Mon 1/268:00 pmJFK - ISP
1 stop12h 52mJetBlue
Deal found 1/7$417
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Tue 2/312:30 pmISP - JFK
2 stops36h 13mMultiple Airlines
Tue 2/104:29 pmJFK - ISP
1 stop20h 44mMultiple Airlines
Deal found 1/6$420
This Priceline deal was found by Cheapflights users on 1/5. 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.
Mon 2/212:25 pmISP - JFK
1 stop10h 15mJetBlue
Mon 2/96:30 amJFK - ISP
1 stop11h 20mJetBlue
Deal found 1/5$464

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 January 8, 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

Islip

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 1/20

12:00 pm-3:27 pm

1 stop27h 27m

New York John F Kennedy Intl

Sat 1/24

1:00 pm-8:40 am

2 stops19h 40m

$159

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 1/20

12:00 pm-10:00 pm

1 stop10h 00m

New York John F Kennedy Intl

Sat 1/24

5:45 pm-8:40 am

1 stop14h 55m

$259

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Sat 1/31

11:50 am-9:07 am

2 stops45h 17m

New York John F Kennedy Intl

Tue 3/31

1:11 pm-7:11 pm

1 stop30h 00m

$298

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 2/3

10:00 am-6:55 pm

1 stop8h 55m

New York John F Kennedy Intl

Tue 2/10

8:00 pm-8:52 am

1 stop12h 52m

$315

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Sat 1/31

11:05 am-10:03 pm

1 stop10h 58m

New York John F Kennedy Intl

Tue 3/31

8:50 pm-9:09 am

1 stop12h 19m

$334

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Mon 3/2

1:27 pm-10:46 pm

1 stop9h 19m

New York John F Kennedy Intl

Wed 3/4

6:40 am-2:18 pm

1 stop7h 38m

$339

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 1/20

12:25 pm-8:31 pm

1 stop8h 06m

New York John F Kennedy Intl

Sat 1/24

8:00 pm-8:52 am

1 stop12h 52m

$410

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Mon 2/2

7:43 pm-3:27 pm

1 stop19h 44m

New York John F Kennedy Intl

Mon 2/9

1:00 pm-4:10 pm

2 stops27h 10m

$417

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Thu 1/22

12:25 pm-11:34 pm

1 stop11h 09m

New York John F Kennedy Intl

Mon 1/26

8:00 pm-8:52 am

1 stop12h 52m

$417

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 2/3

12:30 pm-12:43 am

2 stops36h 13m

New York John F Kennedy Intl

Tue 2/10

4:29 pm-1:13 pm

1 stop20h 44m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 20 results
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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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 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 John F Kennedy Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-New York John F Kennedy Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

    Frontier and JetBlue can get you from Islip, New York to New York John F Kennedy Intl Airport in just under 8h 55m. Your travel time can differ by up to 18h 32m. The distance from Islip, New York to New York John F Kennedy Intl Airport is about 37 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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
Mahwah
Bronx
East Rutherford
Yonkers
Elizabeth
Secaucus
Mount Laurel
North Bergen
Ronkonkoma
Stamford
Edgewater
Seaside Heights
Absecon
Carle Place
Parsippany
Staten Island
Carteret
New Brunswick
Carlstadt

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