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John F Kennedy Intl

$145+ Cheap flights from Islip (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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — JFK
Nov 7 — Nov 141
Fri 11/7
Fri 11/14
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 October 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$242
(Expedia)

One-way from

$145
(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 October 8, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Wed 10/2210:29 amISP - JFK
2 stops14h 04mFrontier
Sun 10/266:59 amJFK - ISP
1 stop27h 38mFrontier
Deal found 10/7$318
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Fri 11/74:58 pmISP - JFK
1 stop17h 31mFrontier
Tue 11/116:59 amJFK - ISP
1 stop10h 43mFrontier
Deal found 10/7$388
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Fri 11/72:47 pmISP - JFK
2 stops19h 16mMultiple Airlines
Tue 11/116:59 amJFK - ISP
1 stop10h 43mMultiple Airlines
Deal found 10/7$389
This Priceline deal was found by Cheapflights users on 10/6. 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.
Fri 10/174:24 pmISP - JFK
1 stop6h 32mJetBlue
Fri 10/316:00 amJFK - ISP
1 stop7h 11mJetBlue
Deal found 10/6$479
This Expedia deal was found by Cheapflights users on 10/7. 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 11/64:45 pmISP - JFK
1 stop6h 51mJetBlue
Tue 11/118:30 pmJFK - ISP
1 stop13h 25mJetBlue
Deal found 10/7$481

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 October 8, 2025.
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

Wed 10/22

10:29 am-12:33 am

2 stops14h 04m

New York John F Kennedy Intl

Sun 10/26

6:59 am-10:37 am

1 stop27h 38m

$318

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Fri 11/7

4:58 pm-10:29 am

1 stop17h 31m

New York John F Kennedy Intl

Tue 11/11

6:59 am-5:42 pm

1 stop10h 43m

$388

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Fri 11/7

2:47 pm-10:03 am

2 stops19h 16m

New York John F Kennedy Intl

Tue 11/11

6:59 am-5:42 pm

1 stop10h 43m

$389

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Fri 10/17

4:24 pm-10:56 pm

1 stop6h 32m

New York John F Kennedy Intl

Fri 10/31

6:00 am-1:11 pm

1 stop7h 11m

$479

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Thu 11/6

4:45 pm-11:36 pm

1 stop6h 51m

New York John F Kennedy Intl

Tue 11/11

8:30 pm-9:55 am

1 stop13h 25m

$481

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Sun 12/14

2:19 pm-11:35 am

3 stops45h 16m

$145

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Sun 12/14

11:50 am-11:06 pm

1 stop11h 16m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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 October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust 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 Islip-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 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 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 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 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 to New York John F Kennedy Intl Airport?

    Frontier and JetBlue can get you from Islip to New York John F Kennedy Intl Airport in just under 6h 32m. Your travel time can differ by up to 7h 32m. Airlines will cover a distance of 37 mi. This flight may include one or multiple stops.

  • 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
Elizabeth
Yonkers
Ronkonkoma
Secaucus
East Rutherford
North Bergen
Stamford
Staten Island
New Brunswick
Edgewater
Seaside Heights
Absecon
Carle Place
Parsippany
East Brunswick
Westbury
Avenel

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