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Cheap flights from Islip, New York to New York from $83

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 11/25. 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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Find the cheapest flights from Islip, New York to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:02 am - 10:02 amISP-JFK
24h 00m1 stop
Frontier Logo
7:00 am - 10:18 amJFK-ISP
27h 18m1 stop
$227Frontier
Find Deal
Thu, Nov 20 - Mon, Nov 24
Frontier Logo
8:29 pm - 12:59 amISP-JFK
28h 30m2 stops
Frontier Logo
6:59 am - 7:34 pmJFK-ISP
12h 35m1 stop
$256Frontier
Find Deal
Tue, Dec 2 - Tue, Dec 9
Frontier Logo
8:29 pm - 10:00 amISP-JFK
13h 31m1 stop
Frontier Logo
6:59 am - 7:34 pmJFK-ISP
12h 35m1 stop
$265Frontier
Find Deal
Tue, Dec 2 - Tue, Dec 9
Frontier Logo
10:02 am - 10:02 amISP-JFK
24h 00m1 stop
Frontier Logo
1:00 pm - 10:18 amJFK-ISP
21h 18m2 stops
$277Frontier
Find Deal
Thu, Nov 20 - Mon, Nov 24
JetBlue Logo
10:30 am - 7:13 pmISP-JFK
8h 43m1 stop
JetBlue Logo
7:30 am - 9:55 amJFK-ISP
26h 25m1 stop
$412JetBlue
Find Deal
Thu, Nov 20 - Mon, Nov 24
JetBlue Logo
1:15 pm - 10:55 pmISP-JFK
9h 40m1 stop
JetBlue Logo
5:50 am - 12:56 pmJFK-ISP
7h 06m1 stop
$515JetBlue
Find Deal
Tue, Apr 28 - Sat, May 2
JetBlue Logo
10:30 am - 10:00 pmISP-JFK
11h 30m1 stop
JetBlue Logo
7:10 am - 6:08 pmJFK-ISP
10h 58m1 stop
$557JetBlue
Find Deal
Fri, Nov 21 - Tue, Nov 25

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
Nov 20
ISP10:02 amIslip Long Island
24h 00m
1 stop
JFK10:02 amNew York John F Kennedy Intl
Nov 24
JFK7:00 amNew York John F Kennedy Intl
27h 18m
1 stop
ISP10:18 amIslip Long Island
$227
Find similar
Frontier
Dec 2
ISP8:29 pmIslip Long Island
28h 30m
2 stops
JFK12:59 amNew York John F Kennedy Intl
Dec 9
JFK6:59 amNew York John F Kennedy Intl
12h 35m
1 stop
ISP7:34 pmIslip Long Island
$256
Find similar
Frontier
Dec 2
ISP8:29 pmIslip Long Island
13h 31m
1 stop
JFK10:00 amNew York John F Kennedy Intl
Dec 9
JFK6:59 amNew York John F Kennedy Intl
12h 35m
1 stop
ISP7:34 pmIslip Long Island
$265
Find similar

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
Nov 20
ISP10:30 amIslip Long Island
8h 43m
1 stop
JFK7:13 pmNew York John F Kennedy Intl
Nov 24
JFK7:30 amNew York John F Kennedy Intl
26h 25m
1 stop
ISP9:55 amIslip Long Island
$412
Find similar
JetBlue
Apr 28
ISP1:15 pmIslip Long Island
9h 40m
1 stop
JFK10:55 pmNew York John F Kennedy Intl
May 2
JFK5:50 amNew York John F Kennedy Intl
7h 06m
1 stop
ISP12:56 pmIslip Long Island
$515
Find similar
JetBlue
Nov 21
ISP10:30 amIslip Long Island
11h 30m
1 stop
JFK10:00 pmNew York John F Kennedy Intl
Nov 25
JFK7:10 amNew York John F Kennedy Intl
10h 58m
1 stop
ISP6:08 pmIslip Long Island
$557
Find similar

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 November 6, 2025.
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

Thu 11/20

10:02 am-10:02 am

1 stop24h 00m

New York John F Kennedy Intl

Mon 11/24

7:00 am-10:18 am

1 stop27h 18m

$227

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 12/2

8:29 pm-12:59 am

2 stops28h 30m

New York John F Kennedy Intl

Tue 12/9

6:59 am-7:34 pm

1 stop12h 35m

$256

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 12/2

8:29 pm-10:00 am

1 stop13h 31m

New York John F Kennedy Intl

Tue 12/9

6:59 am-7:34 pm

1 stop12h 35m

$265

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Thu 11/20

10:02 am-10:02 am

1 stop24h 00m

New York John F Kennedy Intl

Mon 11/24

1:00 pm-10:18 am

2 stops21h 18m

$277

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Thu 11/20

10:30 am-7:13 pm

1 stop8h 43m

New York John F Kennedy Intl

Mon 11/24

7:30 am-9:55 am

1 stop26h 25m

$412

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 4/28

1:15 pm-10:55 pm

1 stop9h 40m

New York John F Kennedy Intl

Sat 5/2

5:50 am-12:56 pm

1 stop7h 06m

$515

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Fri 11/21

10:30 am-10:00 pm

1 stop11h 30m

New York John F Kennedy Intl

Tue 11/25

7:10 am-6:08 pm

1 stop10h 58m

$557

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 11/25

6:00 am-2:59 pm

1 stop8h 59m

$83

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 11/25

6:00 am-12:24 am

2 stops18h 24m

$157

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Mon 12/15

10:45 am-5:29 pm

1 stop6h 44m

$169

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

Direct flights

None
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.
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  • 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 8h 43m.

  • 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
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Asbury Park
East Rutherford
Point Pleasant Beach
Pocono Manor
Beach Haven
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Spring Lake
Tannersville
Long Branch
Stamford
Wayne
East Stroudsburg
Elizabeth
Secaucus
Parsippany
Ocean Grove

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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