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

Prices for flights from Islip Long Island Airport to New York John F Kennedy Intl Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to New York John F Kennedy Intl Airport.

What documentation or ID do you need to fly to New York John F Kennedy Intl Airport?

The travel and health documents you'll need for your trip to New York John F Kennedy Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New York John F Kennedy Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$247 Cheap Flights from Islip, New York to New York John F Kennedy Intl Airport in 2026

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Find the cheapest flights from Islip, New York to New York

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1:25 pm - 11:59 pm

ISP

JFK

10h 34m

1 stop

8:00 pm - 8:55 am

JFK

ISP

12h 55m

1 stop

$393JetBlue

Wed, Mar 11 - Sun, Mar 15

4:34 pm - 12:16 pm

ISP

JFK

19h 42m

1 stop

6:00 am - 10:03 am

JFK

ISP

28h 03m

2 stops

$427Frontier

Sun, Mar 15 - Thu, Mar 19

1:25 pm - 11:59 pm

ISP

JFK

10h 34m

1 stop

3:52 pm - 11:47 pm

JFK

ISP

7h 55m

1 stop

$433JetBlue

Wed, Mar 11 - Sat, Mar 14

11:50 am - 9:03 am

ISP

JFK

21h 13m

2 stops

1:11 pm - 3:49 pm

JFK

ISP

26h 38m

1 stop

$436Multiple Airlines

Wed, Mar 11 - Sat, Mar 14

1:25 pm - 10:46 pm

ISP

JFK

9h 21m

1 stop

3:52 pm - 11:47 pm

JFK

ISP

7h 55m

1 stop

$473JetBlue

Wed, Mar 11 - Sat, Mar 14

4:34 pm - 12:16 pm

ISP

JFK

19h 42m

1 stop

1:11 pm - 12:47 pm

JFK

ISP

23h 36m

1 stop

$535Frontier

Sun, Mar 15 - Thu, Mar 19

8:25 pm - 8:55 am

ISP

JFK

12h 30m

1 stop

8:00 pm - 8:55 am

JFK

ISP

12h 55m

1 stop

$543JetBlue

Fri, Mar 13 - Sun, Mar 15

9:45 am - 6:29 pm

ISP

JFK

8h 44m

1 stop

8:00 pm - 8:55 am

JFK

ISP

12h 55m

1 stop

$553JetBlue

Thu, Mar 12 - Mon, Mar 16

6:00 am - 1:20 am

ISP

JFK

19h 20m

2 stops

11:00 am - 11:13 am

JFK

ISP

24h 13m

1 stop

$595Frontier

Tue, Apr 7 - Sat, Apr 11

12:25 pm - 10:57 pm

ISP

JFK

10h 32m

1 stop

6:00 am - 1:39 pm

JFK

ISP

7h 39m

1 stop

$633JetBlue

Mon, Jun 1 - Thu, Jun 4

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

Our best Frontier deals on Islip, New York to New York John F Kennedy Intl Airport flight tickets

Frontier

Mar 15

ISP4:34 pmIslip Long Island

19h 42m

1 stop

JFK12:16 pmNew York John F Kennedy Intl

Mar 19

JFK6:00 amNew York John F Kennedy Intl

28h 03m

2 stops

ISP10:03 amIslip Long Island

$427

Frontier

Mar 6

ISP1:42 pmIslip Long Island

22h 34m

1 stop

JFK12:16 pmNew York John F Kennedy Intl

Mar 8

JFK1:11 pmNew York John F Kennedy Intl

23h 22m

1 stop

ISP12:33 pmIslip Long Island

$509

Frontier

Mar 15

ISP4:34 pmIslip Long Island

19h 42m

1 stop

JFK12:16 pmNew York John F Kennedy Intl

Mar 19

JFK1:11 pmNew York John F Kennedy Intl

23h 36m

1 stop

ISP12:47 pmIslip Long Island

$535

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

Our best JetBlue deals on Islip, New York to New York John F Kennedy Intl Airport flight tickets

JetBlue

Mar 9

ISP8:00 amIslip Long Island

13h 00m

1 stop

JFK9:00 pmNew York John F Kennedy Intl

Mar 16

JFK8:00 pmNew York John F Kennedy Intl

12h 55m

1 stop

ISP8:55 amIslip Long Island

$388

JetBlue

Mar 11

ISP1:25 pmIslip Long Island

10h 34m

1 stop

JFK11:59 pmNew York John F Kennedy Intl

Mar 15

JFK8:00 pmNew York John F Kennedy Intl

12h 55m

1 stop

ISP8:55 amIslip Long Island

$393

JetBlue

Mar 11

ISP1:25 pmIslip Long Island

10h 34m

1 stop

JFK11:59 pmNew York John F Kennedy Intl

Mar 14

JFK3:52 pmNew York John F Kennedy Intl

7h 55m

1 stop

ISP11:47 pmIslip Long Island

$433

momondo Fare Finder

Use the filters below to find and compare flights from Islip, New York to New York John F Kennedy Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Wed 3/11

1:25 pm-11:59 pm

1 stop10h 34m

New York John F Kennedy Intl

Sun 3/15

8:00 pm-8:55 am

1 stop12h 55m

$393

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Sun 3/15

4:34 pm-12:16 pm

1 stop19h 42m

New York John F Kennedy Intl

Thu 3/19

6:00 am-10:03 am

2 stops28h 03m

$427

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Wed 3/11

1:25 pm-11:59 pm

1 stop10h 34m

New York John F Kennedy Intl

Sat 3/14

3:52 pm-11:47 pm

1 stop7h 55m

$433

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Wed 3/11

11:50 am-9:03 am

2 stops21h 13m

New York John F Kennedy Intl

Sat 3/14

1:11 pm-3:49 pm

1 stop26h 38m

$436

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Wed 3/11

1:25 pm-10:46 pm

1 stop9h 21m

New York John F Kennedy Intl

Sat 3/14

3:52 pm-11:47 pm

1 stop7h 55m

$473

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Sun 3/15

4:34 pm-12:16 pm

1 stop19h 42m

New York John F Kennedy Intl

Thu 3/19

1:11 pm-12:47 pm

1 stop23h 36m

$535

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Fri 3/13

8:25 pm-8:55 am

1 stop12h 30m

New York John F Kennedy Intl

Sun 3/15

8:00 pm-8:55 am

1 stop12h 55m

$543

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Thu 3/12

9:45 am-6:29 pm

1 stop8h 44m

New York John F Kennedy Intl

Mon 3/16

8:00 pm-8:55 am

1 stop12h 55m

$553

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 4/7

6:00 am-1:20 am

2 stops19h 20m

New York John F Kennedy Intl

Sat 4/11

11:00 am-11:13 am

1 stop24h 13m

$595

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Mon 6/1

12:25 pm-10:57 pm

1 stop10h 32m

New York John F Kennedy Intl

Thu 6/4

6:00 am-1:39 pm

1 stop7h 39m

$633

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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

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 Islip Long Island to New York John F Kennedy Intl?

Frontier is the most popular carrier operating from Islip Long Island to New York John F Kennedy Intl

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

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

Estimated round-trip price

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

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

Fastest flight time	5h 33m
Direct flights	None

The fastest flight from Islip, New York to New York John F Kennedy Intl Airport takes 5h 33m

There are no direct flights from Islip, New York to New York John F Kennedy Intl Airport. There are no popular flight routes from Islip, New York to New York John F Kennedy Intl Airport.

Search flight deals

How far is Islip Long Island to New York John F Kennedy Intl by plane?
A flight from Islip Long Island to New York John F Kennedy Intl will travel around 30.4 mi. By plane, this route typically takes 5h 33m.
When did momondo last update prices for flights from Islip Long Island Airport to New York John F Kennedy Intl Airport?
Prices for flights from Islip Long Island Airport to New York John F Kennedy Intl Airport refresh daily.
How old do you have to be to fly from Islip Long Island Airport to New York John F Kennedy Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to New York John F Kennedy Intl Airport.
What documentation or ID do you need to fly to New York John F Kennedy Intl Airport?
The travel and health documents you'll need for your trip to New York John F Kennedy Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New York John F Kennedy Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Asbury Park

Point Pleasant Beach

Beach Haven

Long Branch

Spring Lake

Tannersville

Wayne

Stamford

Waterbury

East Stroudsburg

Secaucus

Parsippany

Ocean Grove

Woodbridge

Mount Laurel

Why use momondo?

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

It is quick and easy to find Islip to New York 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 New York that suits you.

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

Yes. momondo allows you to filter the results for Islip to New York flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Islip and New York by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to New York from Islip are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.