JFK - ISP

$343 Find Cheap Flights from New York John F Kennedy Airport to Islip - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from John F Kennedy Intl to Islip departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$343
JetBlue
Sat 9/19Wed 9/23
JFK - ISP • 1 stop
Cheapest one-way
$384
Multiple Airlines
Wed 10/7
JFK - ISP • 1 stop
Nonstop flights
Not available
There are currently no direct flights between John F Kennedy Intl and Islip. You'll need at least 1 connection.
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Flight Deals
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Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from John F Kennedy Intl to Islip that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
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

Sat, Sep 19 - Wed, Sep 23
JetBlue Logo
4:30 pm - 11:22 pm
JFK
-
ISP
6h 52m
1 stop
JetBlue Logo
7:00 am - 2:07 pm
ISP
-
JFK
7h 07m
1 stop
$343JetBlue
Thu, Sep 17 - Sun, Sep 20
JetBlue Logo
4:30 pm - 11:22 pm
JFK
-
ISP
6h 52m
1 stop
JetBlue Logo
7:00 am - 2:07 pm
ISP
-
JFK
7h 07m
1 stop
$353JetBlue
Mon, Aug 24 - Fri, Aug 28
JetBlue Logo
9:29 am - 9:44 pm
JFK
-
ISP
12h 15m
1 stop
JetBlue Logo
6:00 am - 2:54 pm
ISP
-
JFK
8h 54m
1 stop
$479JetBlue
Mon, Aug 24 - Fri, Aug 28
JetBlue Logo
8:23 am - 9:44 pm
JFK
-
ISP
13h 21m
2 stops
JetBlue Logo
6:00 am - 2:54 pm
ISP
-
JFK
8h 54m
1 stop
$512JetBlue
Wed, Aug 19 - Mon, Aug 24
JetBlue Logo
9:29 pm - 9:05 am
JFK
-
ISP
11h 36m
1 stop
JetBlue Logo
6:00 am - 9:39 pm
ISP
-
JFK
15h 39m
1 stop
$561JetBlue
Fri, Sep 4 - Mon, Sep 7
Multiple Airlines Logo
4:59 pm - 12:07 am
JFK
-
ISP
7h 08m
1 stop
Multiple Airlines Logo
2:16 pm - 6:14 am
ISP
-
JFK
15h 58m
1 stop
$697Multiple Airlines
Fri, Aug 28 - Fri, Sep 4
Multiple Airlines Logo
8:29 pm - 9:16 am
JFK
-
ISP
12h 47m
1 stop
Multiple Airlines Logo
5:34 pm - 9:29 pm
ISP
-
JFK
3h 55m
1 stop
$700Multiple Airlines
Sun, Sep 13 - Fri, Sep 18
JetBlue Logo
4:30 pm - 11:22 pm
JFK
-
ISP
6h 52m
1 stop
JetBlue Logo
7:00 am - 2:07 pm
ISP
-
JFK
7h 07m
1 stop
$767JetBlue
Useful Info

Good to know

Cheapest flight

$343
Flight from New York John F Kennedy 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking New York John F Kennedy Airport to Islip flights

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

    In the last 5 days, the lowest price for a flight from New York John F Kennedy Intl Airport to Islip was $384 for a one-way ticket and $343 for a round-trip.

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

    No, a passport isn't needed to fly from New York John F Kennedy Airport to Islip. However, local authorities might ask for an official ID.

  • Which aircraft models fly most regularly from New York John F Kennedy Airport to Islip?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from New York John F Kennedy Airport to Islip?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York John F Kennedy Airport to Islip.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New York John F Kennedy Airport to Islip?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from New York John F Kennedy Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from New York John F Kennedy Airport to Islip?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back to New York John F Kennedy Airport with another airline. Booking your flights between New York John F Kennedy Airport and ISP can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New York John F Kennedy Airport to Islip?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip from New York John F Kennedy Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from John F Kennedy Intl to Islip

Information on your arrival and departure airports