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Cheap flights from Islip, New York to New York from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to New York departing on 3/9. 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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Cheap round-trip flights

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Frontier Logo
12:00 pm - 3:27 pm
ISP
-
JFK
27h 27m1 stop
Frontier Logo
1:00 pm - 8:40 am
JFK
-
ISP
19h 40m2 stops
$159Frontier
Tue, Jan 20 - Sat, Jan 24
Multiple Airlines Logo
12:00 pm - 10:00 pm
ISP
-
JFK
10h 00m1 stop
Multiple Airlines Logo
5:45 pm - 8:40 am
JFK
-
ISP
14h 55m1 stop
$259Multiple Airlines
Tue, Jan 20 - Sat, Jan 24
Multiple Airlines Logo
11:50 am - 9:07 am
ISP
-
JFK
45h 17m2 stops
Multiple Airlines Logo
1:11 pm - 7:11 pm
JFK
-
ISP
30h 00m1 stop
$298Multiple Airlines
Sat, Jan 31 - Tue, Mar 31
JetBlue Logo
10:00 am - 6:55 pm
ISP
-
JFK
8h 55m1 stop
JetBlue Logo
8:00 pm - 8:52 am
JFK
-
ISP
12h 52m1 stop
$315JetBlue
Tue, Feb 3 - Tue, Feb 10
Frontier Logo
12:00 pm - 12:43 am
ISP
-
JFK
12h 43m2 stops
Frontier Logo
4:25 pm - 8:40 am
JFK
-
ISP
16h 15m1 stop
$328Frontier
Tue, Jan 20 - Sat, Jan 24
JetBlue Logo
11:05 am - 10:03 pm
ISP
-
JFK
10h 58m1 stop
JetBlue Logo
8:50 pm - 9:09 am
JFK
-
ISP
12h 19m1 stop
$334JetBlue
Sat, Jan 31 - Tue, Mar 31
JetBlue Logo
1:27 pm - 10:46 pm
ISP
-
JFK
9h 19m1 stop
JetBlue Logo
6:40 am - 2:18 pm
JFK
-
ISP
7h 38m1 stop
$339JetBlue
Mon, Mar 2 - Wed, Mar 4
JetBlue Logo
1:27 pm - 10:46 pm
ISP
-
JFK
9h 19m1 stop
JetBlue Logo
6:40 am - 2:18 pm
JFK
-
ISP
7h 38m1 stop
$369JetBlue
Mon, Mar 2 - Wed, Mar 4
JetBlue Logo
1:27 pm - 10:46 pm
ISP
-
JFK
9h 19m1 stop
JetBlue Logo
6:40 am - 2:18 pm
JFK
-
ISP
7h 38m1 stop
$384JetBlue
Mon, Mar 2 - Wed, Mar 4
JetBlue Logo
12:25 pm - 8:31 pm
ISP
-
JFK
8h 06m1 stop
JetBlue Logo
8:00 pm - 8:52 am
JFK
-
ISP
12h 52m1 stop
$410JetBlue
Tue, Jan 20 - Sat, Jan 24

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
Feb 3
ISP10:00 amIslip Long Island
8h 55m
1 stop
JFK6:55 pmNew York John F Kennedy Intl
Feb 10
JFK8:00 pmNew York John F Kennedy Intl
12h 52m
1 stop
ISP8:52 amIslip Long Island
$315
JetBlue
Jan 31
ISP11:05 amIslip Long Island
10h 58m
1 stop
JFK10:03 pmNew York John F Kennedy Intl
Mar 31
JFK8:50 pmNew York John F Kennedy Intl
12h 19m
1 stop
ISP9:09 amIslip Long Island
$334
JetBlue
Mar 2
ISP1:27 pmIslip Long Island
9h 19m
1 stop
JFK10:46 pmNew York John F Kennedy Intl
Mar 4
JFK6:40 amNew York John F Kennedy Intl
7h 38m
1 stop
ISP2:18 pmIslip Long Island
$339

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
Jan 20
ISP12:00 pmIslip Long Island
27h 27m
1 stop
JFK3:27 pmNew York John F Kennedy Intl
Jan 24
JFK1:00 pmNew York John F Kennedy Intl
19h 40m
2 stops
ISP8:40 amIslip Long Island
$159
Frontier
Jan 20
ISP12:00 pmIslip Long Island
12h 43m
2 stops
JFK12:43 amNew York John F Kennedy Intl
Jan 24
JFK4:25 pmNew York John F Kennedy Intl
16h 15m
1 stop
ISP8:40 amIslip Long Island
$328

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to New York John F Kennedy Intl Airport 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 January 8, 2026.
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

Tue 1/20

12:00 pm-3:27 pm

1 stop27h 27m

New York John F Kennedy Intl

Sat 1/24

1:00 pm-8:40 am

2 stops19h 40m

$159

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 1/20

12:00 pm-10:00 pm

1 stop10h 00m

New York John F Kennedy Intl

Sat 1/24

5:45 pm-8:40 am

1 stop14h 55m

$259

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Sat 1/31

11:50 am-9:07 am

2 stops45h 17m

New York John F Kennedy Intl

Tue 3/31

1:11 pm-7:11 pm

1 stop30h 00m

$298

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 2/3

10:00 am-6:55 pm

1 stop8h 55m

New York John F Kennedy Intl

Tue 2/10

8:00 pm-8:52 am

1 stop12h 52m

$315

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 1/20

12:00 pm-12:43 am

2 stops12h 43m

New York John F Kennedy Intl

Sat 1/24

4:25 pm-8:40 am

1 stop16h 15m

$328

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Sat 1/31

11:05 am-10:03 pm

1 stop10h 58m

New York John F Kennedy Intl

Tue 3/31

8:50 pm-9:09 am

1 stop12h 19m

$334

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Mon 3/2

1:27 pm-10:46 pm

1 stop9h 19m

New York John F Kennedy Intl

Wed 3/4

6:40 am-2:18 pm

1 stop7h 38m

$339

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Mon 3/2

1:27 pm-10:46 pm

1 stop9h 19m

New York John F Kennedy Intl

Wed 3/4

6:40 am-2:18 pm

1 stop7h 38m

$369

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Mon 3/2

1:27 pm-10:46 pm

1 stop9h 19m

New York John F Kennedy Intl

Wed 3/4

6:40 am-2:18 pm

1 stop7h 38m

$384

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 1/20

12:25 pm-8:31 pm

1 stop8h 06m

New York John F Kennedy Intl

Sat 1/24

8:00 pm-8:52 am

1 stop12h 52m

$410

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

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 and JetBlue are the most popular carriers 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

7h 31m

Direct flights

None
The fastest flight from Islip, New York to New York John F Kennedy Intl Airport takes 7h 31m
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 7h 31m.

  • 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.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Seaside Heights
Queens
Bronx
Yonkers
East Rutherford
Asbury Park
Point Pleasant Beach
Beach Haven
Spring Lake
Tannersville
Long Branch
Waterbury
Wayne
Stamford
Secaucus
East Stroudsburg
Ocean Grove
Parsippany
Elizabeth
Staten Island

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.

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