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Cheap flights from New York John F Kennedy Intl Airport to New York from $411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York John F Kennedy Intl Airport to New York departing on 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from New York John F Kennedy Intl Airport to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
7:10 am - 6:01 pmJFK-ISP
10h 51m1 stop
JetBlue Logo
10:45 am - 5:29 pmISP-JFK
6h 44m1 stop
$480JetBlue
Find Deal
Thu, Nov 20 - Tue, Dec 2
Frontier Logo
4:00 pm - 10:37 amJFK-ISP
18h 37m2 stops
Frontier Logo
4:58 pm - 10:29 amISP-JFK
17h 31m1 stop
$787Frontier
Find Deal
Fri, Nov 7 - Sat, Nov 8
Frontier Logo
6:59 am - 10:37 amJFK-ISP
27h 38m1 stop
Frontier Logo
4:58 pm - 10:29 amISP-JFK
17h 31m1 stop
$817Frontier
Find Deal
Fri, Nov 7 - Sat, Nov 8

Frontier flights from New York John F Kennedy Intl Airport to Islip, New York

Our best Frontier deals on New York John F Kennedy Intl Airport to Islip, New York flight tickets
Frontier
Nov 7
JFK4:00 pmNew York John F Kennedy Intl
18h 37m
2 stops
ISP10:37 amIslip Long Island
Nov 8
ISP4:58 pmIslip Long Island
17h 31m
1 stop
JFK10:29 amNew York John F Kennedy Intl
$787
Find similar
Frontier
Nov 7
JFK6:59 amNew York John F Kennedy Intl
27h 38m
1 stop
ISP10:37 amIslip Long Island
Nov 8
ISP4:58 pmIslip Long Island
17h 31m
1 stop
JFK10:29 amNew York John F Kennedy Intl
$817
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York John F Kennedy Intl Airport to Islip, New York 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Thu 11/20

7:10 am-6:01 pm

1 stop10h 51m

Islip Long Island

Tue 12/2

10:45 am-5:29 pm

1 stop6h 44m

$480

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Fri 11/7

4:00 pm-10:37 am

2 stops18h 37m

Islip Long Island

Sat 11/8

4:58 pm-10:29 am

1 stop17h 31m

$787

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Fri 11/7

6:59 am-10:37 am

1 stop27h 38m

Islip Long Island

Sat 11/8

4:58 pm-10:29 am

1 stop17h 31m

$817

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Sat 11/8

6:00 am-12:48 pm

1 stop6h 48m

$411

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Sun 11/9

6:00 am-3:40 pm

1 stop9h 40m

$453

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Sat 11/8

12:10 pm-7:45 pm

2 stops7h 35m

$1,104

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Sun 11/9

12:10 pm-7:45 pm

2 stops7h 35m

$1,124

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from New York John F Kennedy Intl Airport to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from New York John F Kennedy Intl to Islip Long Island?

JetBlue and Cape Air are the most popular carriers operating from New York John F Kennedy Intl to Islip Long Island

When to book flights from New York John F Kennedy Intl Airport to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from New York John F Kennedy Intl Airport to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York John F Kennedy Intl Airport to Islip, New York (JFK to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to Islip, New York

Direct flights

None
There are no direct flights from New York John F Kennedy Intl Airport to Islip, New York. There are no popular flight routes from New York John F Kennedy Intl Airport to Islip, New York.
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  • How far is New York John F Kennedy Intl to Islip Long Island by plane?

    New York John F Kennedy Intl and Islip Long Island are 30.4 mi apart from one another. Typically, this will take 10h 51m by plane in normal conditions.

  • When did momondo last update prices for flights from New York John F Kennedy Intl Airport to Islip Long Island Airport?

    Prices for flights from New York John F Kennedy Intl Airport to Islip Long Island Airport were last updated today.

  • How old do you have to be to fly from New York John F Kennedy Intl Airport to Islip Long Island Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York John F Kennedy Intl Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from New York to Islip?

It is quick and easy to find New York to Islip flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Islip that suits you.

Can I find flights from New York to Islip with flexible booking policies on momondo?

momondo does allow users to show only those flights to Islip from New York which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New York to Islip?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Islip from New York.

I’m not ready to book a flight from New York to Islip right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New York to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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