JFK - ISP

$619 Find Cheap Flights from New York John F Kennedy Airport to Islip - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$619
Typical prices: $517-$1,223
JetBlue
Mon 12/17Thu 12/20
JFK - ISP • 1 stop
Top layover airports
Fort Lauderdale (FLL)
Cheapest • Avg $517 (round-trip)
Boston Logan Intl (BOS)
Shortest trip • 4h 58m (one-way)
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Flight Deals

Cheap Flights from John F Kennedy Intl to Islip (JFK-ISP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from John F Kennedy Intl to Islip

Thu, Dec 17 - Sun, Dec 20
JetBlue Logo
9:15 am - 9:50 pmJFK  New York John F Kennedy Intl-ISP Islip Long Island
12h 35m1 stop Fort Lauderdale
JetBlue Logo
7:17 pm - 9:01 amISP  Islip Long Island-JFK New York John F Kennedy Intl
13h 44m1 stop Fort Lauderdale
$619JetBlue
Fri, Dec 18 - Sun, Dec 20
JetBlue Logo
2:25 pm - 9:50 pmJFK  New York John F Kennedy Intl-ISP Islip Long Island
7h 25m1 stop Fort Lauderdale
JetBlue Logo
7:17 pm - 9:01 amISP  Islip Long Island-JFK New York John F Kennedy Intl
13h 44m1 stop Fort Lauderdale
$652JetBlue
Mon, Nov 16 - Thu, Nov 19
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11:29 am - 9:37 pmJFK  New York John F Kennedy Intl-ISP Islip Long Island
10h 08m1 stop Fort Lauderdale
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12:36 pm - 10:28 pmISP  Islip Long Island-JFK New York John F Kennedy Intl
9h 52m1 stop Orlando
$676JetBlue
Mon, Nov 30 - Mon, Dec 7
JetBlue Logo
4:30 pm - 9:47 amJFK  New York John F Kennedy Intl-ISP Islip Long Island
17h 17m1 stop Orlando
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7:00 am - 9:53 pmISP  Islip Long Island-JFK New York John F Kennedy Intl
14h 53m1 stop Tampa
$807JetBlue
Wed, Dec 30 - Fri, Jan 1
JetBlue Logo
8:00 am - 9:50 pmJFK  New York John F Kennedy Intl-ISP Islip Long Island
13h 50m1 stop Fort Lauderdale
JetBlue Logo
10:42 am - 9:02 pmISP  Islip Long Island-JFK New York John F Kennedy Intl
10h 20m1 stop Orlando
$1,054JetBlue
Booking Insights

Price, demand and travel trends for New York John F Kennedy Intl Airport to Islip flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from New York John F Kennedy Intl Airport to Islip?

Round-trip flights from New York John F Kennedy Intl Airport to Islip typically range from $517 to $1,223. The lowest price found in the past 5 days was $619, on JetBlue.

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Key details for New York John F Kennedy Intl Airport to Islip flights

Cheapest flight

$577
One-way flight from New York John F Kennedy Intl Airport to Islip

When to book flights from John F Kennedy Intl to Islip

Are your dates flexible? Find out the best times to travel from John F Kennedy Intl to Islip based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your New York John F Kennedy Intl Airport to Islip flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from New York John F Kennedy Intl Airport to Islip?

    Only Economy Class is available on flights from New York John F Kennedy Intl Airport to Islip.

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

    There are currently no nonstop flights available from New York John F Kennedy Intl Airport to Islip. Flights with 1 layover take between 4h 58m and 7h 17m in total, depending on the connection.

  • Do I need a passport to fly from New York John F Kennedy Intl Airport to Islip?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from New York John F Kennedy Intl Airport to Islip changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $619 to $1,054. That means the highest observed fare was about 70% higher than the lowest one.

  • What car rental options are available at Islip Long Island Airport (ISP)?

    Islip Long Island Airport (ISP) hosts 5 major car rental companies, with daily rates averaging $105 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

  • Which airports can I use when flying from New York John F Kennedy Intl Airport to Islip?

    Flights from New York John F Kennedy Intl Airport to Islip usually depart from New York John F Kennedy Intl (JFK) and arrive at Islip Long Island (ISP).

  • Which airports do connecting flights from New York John F Kennedy Intl Airport to Islip pass through?

    Connecting flights from New York John F Kennedy Intl Airport to Islip most commonly pass through:

    • Boston Logan Intl (BOS) - 67% of one-stop connections
    • Fort Lauderdale (FLL) - 33% of one-stop connections

  • Can I save money by using flexible dates for flights from New York John F Kennedy Intl Airport to Islip?

    Yes. Flexible dates can save you up to 58% on flights from New York John F Kennedy Intl Airport to Islip. Friday is the cheapest departure day at $517 round-trip on average, while Thursday is the most expensive at $1,223, a difference of $706.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from New York John F Kennedy Intl Airport to Islip?

    Flying via Boston Logan Intl (BOS) gives the shortest average 1-stop total travel time at 4h 58m, compared with 7h 17m via Fort Lauderdale (FLL).

Your guide to booking New York John F Kennedy Intl Airport to Islip flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Thursday. On this route, Friday flights average $517, about $706 less than Thursday fares (58% savings) based on the last 12 months.

More options for your flight from John F Kennedy Intl to Islip

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