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$251+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — ISP
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheap 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 28, 2025.

Round-trip from

$251
(JetBlue)
From New York John F Kennedy Intl to Islip Long Island
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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 28, 2025.

This JetBlue deal was found by Cheapflights users on 7/26. 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 9/68:20 amJFK - ISP
1 stop7h 03mJetBlue
Fri 9/1211:35 amISP - JFK
1 stop9h 46mJetBlue
Deal found 7/26$251

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 28, 2025.
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

John F Kennedy Intl

Fly to

Islip

Route

Depart

Return

Price

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Sat 9/6

8:20 am-3:23 pm

1 stop7h 03m

Islip Long Island

Fri 9/12

11:35 am-9:21 pm

1 stop9h 46m

$251

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Wed 8/13

9:40 pm-10:51 am

1 stop13h 11m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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.

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated July 28, 2025.
Read through reviews of airlines operating flights from New York John F Kennedy Intl Airport to Islip, such as JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.3
Good
2,914 reviews

Entertainment

7.3

Crew

8.0

Overall

7.3

Food

6.7

Comfort

7.6

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Kevin,Jul 2025

JFK - POS

Flight was delayed a couple hours with no explanation. The aircraft was changed and so did our seating arrangement with no notice.
JetBlue
7.3
Good
2,914 reviews
JetBlue
7.3
Good
2,914 reviews

Entertainment

7.3

Crew

8.0

Overall

7.3

Food

6.7

Comfort

7.6

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Kevin,Jul 2025

JFK - POS

Flight was delayed a couple hours with no explanation. The aircraft was changed and so did our seating arrangement with no notice.

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.

  • 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.

  • What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Islip, New York?

    Currently, January is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Islip, New York (average of $108). Flying from New York John F Kennedy Intl Airport to Islip, New York in November is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Islip?

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Alternative routes for John F Kennedy Intl to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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