How long does it take to fly to Islip, New York?

The flight from Kentucky to Islip, New York depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Louisville (a popular airport in Kentucky) to New York John F Kennedy Intl Airport (the most popular airport in Islip, New York), then the flight time is 4h 04m on average. If you fly from Lexington (another popular airport in Kentucky) to New York John F Kennedy Intl Airport, then the average flight time is 4h 21m.

When did momondo last update prices for flights from Kentucky to Islip Long Island Airport?

Prices for flights from Kentucky to Islip Long Island Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Kentucky to Islip Long Island Airport?

As of August 2025, there is 1 operator available to choose from for flights from Kentucky to Islip Long Island Airport.

How old do you have to be to fly from Kentucky to Islip Long Island Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Islip Long Island Airport.

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

The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$104 Cheap Flights from Kentucky to Islip in 2025

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Find the cheapest flights from Kentucky to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 1:15 pmSDF-ISP

7h 15m1 stop

4:00 pm - 7:55 pmISP-SDF

3h 55m1 stop

$177Southwest

Find Deal

Tue, Sep 9 - Tue, Sep 16

6:00 am - 1:15 pmSDF-ISP

7h 15m1 stop

6:05 am - 3:15 pmISP-SDF

9h 10m2 stops

$182Southwest

Find Deal

Tue, Sep 9 - Tue, Sep 16

1:15 pm - 10:05 pmSDF-ISP

8h 50m2 stops

6:05 am - 3:15 pmISP-SDF

9h 10m2 stops

$187Southwest

Find Deal

Tue, Sep 9 - Tue, Sep 16

7:43 pm - 10:55 amBNA-ISP

14h 12m1 stop

2:19 pm - 10:17 pmISP-BNA

8h 58m1 stop

$229

Find Deal

Wed, Sep 17 - Sun, Sep 21

10:14 am - 10:40 amSDF-ISP

24h 26m1 stop

11:25 am - 9:19 amISP-SDF

21h 54m1 stop

$229

Find Deal

Thu, Sep 25 - Sun, Sep 28

7:26 pm - 10:40 amCVG-ISP

15h 14m1 stop

5:18 pm - 11:44 pmISP-CVG

6h 26m1 stop

$253Frontier

Find Deal

Thu, Sep 25 - Sat, Sep 27

7:42 pm - 6:28 pmSDF-ISP

22h 46m1 stop

5:05 pm - 9:19 amISP-SDF

16h 14m1 stop

$259

Find Deal

Thu, Sep 18 - Mon, Sep 29

6:05 am - 4:27 pmCVG-ISP

10h 22m1 stop

11:40 am - 12:57 amISP-CVG

13h 17m1 stop

$263Frontier

Find Deal

Thu, Sep 11 - Thu, Sep 18

9:03 pm - 8:07 pmCVG-ISP

23h 04m1 stop

8:47 pm - 8:59 amISP-CVG

12h 12m1 stop

$488Breeze Airways

Find Deal

Thu, Oct 9 - Mon, Oct 20

9:03 pm - 8:07 pmCVG-ISP

23h 04m1 stop

8:47 pm - 8:59 amISP-CVG

12h 12m1 stop

$508Breeze Airways

Find Deal

Thu, Oct 9 - Mon, Oct 20

Frontier flights from Kentucky to Islip, New York

Our best Frontier deals on Kentucky to Islip, New York flight tickets

Frontier

Sep 25

CVG7:26 pmCincinnati Cinci./N. Kentucky

15h 14m

1 stop

ISP10:40 amIslip Long Island

Sep 27

ISP5:18 pmIslip Long Island

6h 26m

1 stop

CVG11:44 pmCincinnati Cinci./N. Kentucky

$253

Find similar

Frontier

Sep 11

CVG6:05 amCincinnati Cinci./N. Kentucky

10h 22m

1 stop

ISP4:27 pmIslip Long Island

Sep 18

ISP11:40 amIslip Long Island

13h 17m

1 stop

CVG12:57 amCincinnati Cinci./N. Kentucky

$263

Find similar

Frontier

Oct 3

CVG6:05 amCincinnati Cinci./N. Kentucky

10h 22m

1 stop

ISP4:27 pmIslip Long Island

Oct 6

ISP5:05 pmIslip Long Island

7h 52m

1 stop

CVG12:57 amCincinnati Cinci./N. Kentucky

$272

Find similar

Breeze Airways flights from Kentucky to Islip, New York

Our best Breeze Airways deals on Kentucky to Islip, New York flight tickets

Breeze Airways

Oct 9

CVG9:03 pmCincinnati Cinci./N. Kentucky

23h 04m

1 stop

ISP8:07 pmIslip Long Island

Oct 20

ISP8:47 pmIslip Long Island

12h 12m

1 stop

CVG8:59 amCincinnati Cinci./N. Kentucky

$488

Find similar

Breeze Airways

Oct 9

CVG9:03 pmCincinnati Cinci./N. Kentucky

23h 04m

1 stop

ISP8:07 pmIslip Long Island

Oct 20

ISP8:47 pmIslip Long Island

12h 12m

1 stop

CVG8:59 amCincinnati Cinci./N. Kentucky

$508

Find similar

Breeze Airways

Oct 9

CVG9:03 pmCincinnati Cinci./N. Kentucky

23h 04m

1 stop

ISP8:07 pmIslip Long Island

Oct 19

ISP11:40 amIslip Long Island

45h 19m

3 stops

CVG8:59 amCincinnati Cinci./N. Kentucky

$622

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

Tue 9/9

6:00 am-1:15 pm

1 stop7h 15m

Islip Long Island

Tue 9/16

4:00 pm-7:55 pm

1 stop3h 55m

$177

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

Tue 9/9

6:00 am-1:15 pm

1 stop7h 15m

Islip Long Island

Tue 9/16

6:05 am-3:15 pm

2 stops9h 10m

$182

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

Tue 9/9

1:15 pm-10:05 pm

2 stops8h 50m

Islip Long Island

Tue 9/16

6:05 am-3:15 pm

2 stops9h 10m

$187

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Wed 9/17

7:43 pm-10:55 am

1 stop14h 12m

Islip Long Island

Sun 9/21

2:19 pm-10:17 pm

1 stop8h 58m

$229

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

Thu 9/25

10:14 am-10:40 am

1 stop24h 26m

Islip Long Island

Sun 9/28

11:25 am-9:19 am

1 stop21h 54m

$229

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 9/25

7:26 pm-10:40 am

1 stop15h 14m

Islip Long Island

Sat 9/27

5:18 pm-11:44 pm

1 stop6h 26m

$253

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

Thu 9/18

7:42 pm-6:28 pm

1 stop22h 46m

Islip Long Island

Mon 9/29

5:05 pm-9:19 am

1 stop16h 14m

$259

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 9/11

6:05 am-4:27 pm

1 stop10h 22m

Islip Long Island

Thu 9/18

11:40 am-12:57 am

1 stop13h 17m

$263

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 10/9

9:03 pm-8:07 pm

1 stop23h 04m

Islip Long Island

Mon 10/20

8:47 pm-8:59 am

1 stop12h 12m

$488

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 10/9

9:03 pm-8:07 pm

1 stop23h 04m

Islip Long Island

Mon 10/20

8:47 pm-8:59 am

1 stop12h 12m

$508

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky 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

Airlines

Other information

What is the cheapest airline that flies from Kentucky to Islip Long Island?

Frontier, Southwest, and Breeze Airways are the most popular carriers operating from Kentucky to Islip Long Island

What airlines fly to Islip, New York?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Islip, New York from Kentucky according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 5 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

Cheap Kentucky to Islip, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Islip, New York

Best Price Found	$104
Fastest flight time	5h 20m
Direct flights	None
Airports in Islip, New York	1 airport

The best one-way flight to Islip, New York from Kentucky in the past 72 hours is $104. The best round-trip flight deal from Kentucky to Islip, New York found on momondo in the last 72 hours is $177.

The fastest flight from Kentucky to Islip, New York takes 5h 20m

There are no direct flights from Kentucky to Islip, New York. Popular non-direct routes for this connection are Cincinnati Cinci./N. Kentucky Airport - Islip Long Island Airport, Nashville Intl Airport - Islip Long Island Airport and Knoxville McGhee Tyson Airport - Islip Long Island Airport.

There is 1 airport near Islip, New York: Islip Long Island (ISP)

Search flight deals

When did momondo last update prices for flights from Kentucky to Islip Long Island Airport?
Prices for flights from Kentucky to Islip Long Island Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Kentucky to Islip Long Island Airport?
As of August 2025, there is 1 operator available to choose from for flights from Kentucky to Islip Long Island Airport.
How old do you have to be to fly from Kentucky to Islip Long Island Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kentucky to Islip, New York

Compare and see reviews for airlines that fly from Kentucky to Islip, New York with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $276	Free Cancellation	Rating 8.0 4,246 reviews		Search Southwest flights

Montauk

Riverhead

Sag Harbor

Southampton

Amagansett

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kentucky to Islip. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Kentucky to Islip with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kentucky to Islip?

Once you have performed a search for Kentucky to Islip flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Islip from Kentucky. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.