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 2h 22m 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 3h 52m.

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 January 2026, 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.

$68 Cheap Flights from Kentucky to Islip in 2026

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Find the cheapest flights from Kentucky to New York

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 am - 4:22 pm

CVG

ISP

7h 47m1 stop

12:01 pm - 9:25 pm

ISP

CVG

9h 24m1 stop

$140Frontier

jue., feb. 26 - sáb., feb. 28

3:20 pm - 8:40 am

CVG

ISP

17h 20m1 stop

3:34 pm - 5:04 pm

ISP

CVG

25h 30m1 stop

$160Frontier

mar., feb. 24 - vie., feb. 27

6:05 am - 4:12 pm

CVG

ISP

10h 07m1 stop

3:34 pm - 12:59 am

ISP

CVG

9h 25m1 stop

$170Frontier

vie., feb. 27 - lun., mar. 2

8:50 am - 11:06 am

BNA

ISP

25h 16m1 stop

5:51 pm - 10:05 am

ISP

BNA

17h 14m1 stop

$177Frontier

vie., feb. 27 - dom., mar. 1

8:42 am - 4:13 pm

CVG

ISP

7h 31m1 stop

10:43 am - 10:29 pm

ISP

CVG

11h 46m1 stop

$186Frontier

jue., mar. 12 - sáb., mar. 14

8:51 pm - 1:31 pm

BNA

ISP

15h 40m2 stops

8:21 pm - 10:05 am

ISP

BNA

14h 44m1 stop

$230Multiple Airlines

jue., feb. 19 - dom., feb. 22

11:55 am - 5:20 pm

SDF

ISP

5h 25m1 stop

4:40 pm - 11:30 pm

ISP

SDF

6h 50m1 stop

$253Southwest

sáb., mar. 7 - mar., mar. 17

11:55 am - 5:20 pm

SDF

ISP

5h 25m1 stop

12:25 pm - 8:30 pm

ISP

SDF

8h 05m2 stops

$258Southwest

sáb., mar. 7 - mar., mar. 17

6:15 am - 2:39 pm

BNA

ISP

7h 24m1 stop

8:21 pm - 10:05 am

ISP

BNA

14h 44m1 stop

$262Multiple Airlines

jue., feb. 19 - dom., feb. 22

2:26 pm - 11:59 am

SDF

ISP

45h 33m2 stops

8:45 pm - 1:26 pm

ISP

SDF

40h 41m3 stops

$1,277Breeze Airways

dom., feb. 8 - vie., feb. 13

Frontier flights from Kentucky to Islip, New York

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

Frontier

Feb 26

CVG8:35 amCincinnati Cinci./N. Kentucky

7h 47m

1 stop

ISP4:22 pmIslip Long Island

Feb 28

ISP12:01 pmIslip Long Island

9h 24m

1 stop

CVG9:25 pmCincinnati Cinci./N. Kentucky

$140

Frontier

Feb 24

CVG3:20 pmCincinnati Cinci./N. Kentucky

17h 20m

1 stop

ISP8:40 amIslip Long Island

Feb 27

ISP3:34 pmIslip Long Island

25h 30m

1 stop

CVG5:04 pmCincinnati Cinci./N. Kentucky

$160

Frontier

Feb 27

CVG6:05 amCincinnati Cinci./N. Kentucky

10h 07m

1 stop

ISP4:12 pmIslip Long Island

Mar 2

ISP3:34 pmIslip Long Island

9h 25m

1 stop

CVG12:59 amCincinnati Cinci./N. Kentucky

$170

Southwest flights from Kentucky to Islip, New York

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

Southwest

Mar 7

SDF11:55 amLouisville Intl

5h 25m

1 stop

ISP5:20 pmIslip Long Island

Mar 17

ISP4:40 pmIslip Long Island

6h 50m

1 stop

SDF11:30 pmLouisville Intl

$253

Southwest

Mar 7

SDF11:55 amLouisville Intl

5h 25m

1 stop

ISP5:20 pmIslip Long Island

Mar 17

ISP12:25 pmIslip Long Island

8h 05m

2 stops

SDF8:30 pmLouisville Intl

$258

Southwest

Mar 7

SDF3:00 pmLouisville Intl

8h 35m

2 stops

ISP11:35 pmIslip Long Island

Mar 17

ISP12:25 pmIslip Long Island

8h 05m

2 stops

SDF8:30 pmLouisville Intl

$299

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

jue. 2/26

8:35 am-4:22 pm

1 stop7h 47m

Islip Long Island

sáb. 2/28

12:01 pm-9:25 pm

1 stop9h 24m

$140

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

mar. 2/24

3:20 pm-8:40 am

1 stop17h 20m

Islip Long Island

vie. 2/27

3:34 pm-5:04 pm

1 stop25h 30m

$160

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

vie. 2/27

6:05 am-4:12 pm

1 stop10h 07m

Islip Long Island

lun. 3/2

3:34 pm-12:59 am

1 stop9h 25m

$170

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

vie. 2/27

8:50 am-11:06 am

1 stop25h 16m

Islip Long Island

dom. 3/1

5:51 pm-10:05 am

1 stop17h 14m

$177

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

jue. 3/12

8:42 am-4:13 pm

1 stop7h 31m

Islip Long Island

sáb. 3/14

10:43 am-10:29 pm

1 stop11h 46m

$186

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

jue. 2/19

8:51 pm-1:31 pm

2 stops15h 40m

Islip Long Island

dom. 2/22

8:21 pm-10:05 am

1 stop14h 44m

$230

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

sáb. 3/7

11:55 am-5:20 pm

1 stop5h 25m

Islip Long Island

mar. 3/17

4:40 pm-11:30 pm

1 stop6h 50m

$253

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

sáb. 3/7

11:55 am-5:20 pm

1 stop5h 25m

Islip Long Island

mar. 3/17

12:25 pm-8:30 pm

2 stops8h 05m

$258

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

jue. 2/19

6:15 am-2:39 pm

1 stop7h 24m

Islip Long Island

dom. 2/22

8:21 pm-10:05 am

1 stop14h 44m

$262

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

dom. 2/8

2:26 pm-11:59 am

2 stops45h 33m

Islip Long Island

vie. 2/13

8:45 pm-1:26 pm

3 stops40h 41m

$1,277

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 and Southwest are the most popular carriers operating from Kentucky to Islip Long Island

What airlines fly to Islip, New York?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Islip, New York from Kentucky according to our data. Delta is the first choice among our users, with 40% 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

Fastest flight time	3h 50m
Direct flights	None

The fastest flight from Kentucky to Islip, New York takes 3h 50m

There are no direct flights from Kentucky to Islip, New York. There are no popular flight routes from Kentucky to Islip, New York.

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 January 2026, 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 4,253 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.