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 4h 36m.

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 November 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.

$61 Cheap Flights from Kentucky to Islip in 2025/26

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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.

11:57 am - 9:13 amCVG-ISP

21h 16m1 stop

6:00 am - 10:52 amISP-CVG

28h 52m1 stop

$150Frontier

Find Deal

mié., dic. 3 - mié., dic. 17

6:54 pm - 7:50 pmCVG-ISP

24h 56m1 stop

8:54 pm - 10:20 pmISP-CVG

25h 26m1 stop

$180Frontier

Find Deal

jue., ene. 15 - lun., ene. 19

4:56 pm - 9:13 amBNA-ISP

15h 17m1 stop

8:29 pm - 10:22 amISP-BNA

14h 53m1 stop

$193Multiple Airlines

Find Deal

vie., dic. 5 - mar., dic. 9

6:00 am - 11:59 pmCVG-ISP

17h 59m1 stop

8:46 pm - 10:52 amISP-CVG

14h 06m1 stop

$200Frontier

Find Deal

lun., ene. 5 - jue., ene. 8

8:52 am - 3:10 pmBNA-ISP

29h 18m2 stops

8:29 pm - 10:22 amISP-BNA

14h 53m1 stop

$202Multiple Airlines

Find Deal

vie., dic. 5 - mar., dic. 9

4:23 pm - 6:48 pmCVG-ISP

26h 25m1 stop

8:55 pm - 3:03 pmISP-CVG

18h 08m1 stop

$230Frontier

Find Deal

mié., ene. 21 - vie., ene. 23

9:25 am - 8:09 pmBNA-ISP

9h 44m1 stop

8:54 pm - 7:48 pmISP-BNA

23h 54m2 stops

$266Multiple Airlines

Find Deal

vie., ene. 16 - lun., ene. 19

5:35 pm - 11:55 pmSDF-ISP

6h 20m1 stop

5:00 pm - 11:30 pmISP-SDF

6h 30m1 stop

$583Southwest

Find Deal

mié., nov. 26 - dom., nov. 30

11:00 am - 5:05 pmSDF-ISP

6h 05m1 stop

5:00 am - 2:00 pmISP-SDF

9h 00m2 stops

$588Southwest

Find Deal

mié., nov. 26 - dom., nov. 30

8:05 pm - 1:45 pmSDF-ISP

17h 40m2 stops

7:36 pm - 2:15 pmISP-SDF

42h 39m3 stops

$1,157Breeze Airways

Find Deal

jue., nov. 20 - dom., nov. 23

Frontier flights from Kentucky to Islip, New York

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

Frontier

Dec 3

CVG11:57 amCincinnati Cinci./N. Kentucky

21h 16m

1 stop

ISP9:13 amIslip Long Island

Dec 17

ISP6:00 amIslip Long Island

28h 52m

1 stop

CVG10:52 amCincinnati Cinci./N. Kentucky

$150

Find similar

Frontier

Jan 15

CVG6:54 pmCincinnati Cinci./N. Kentucky

24h 56m

1 stop

ISP7:50 pmIslip Long Island

Jan 19

ISP8:54 pmIslip Long Island

25h 26m

1 stop

CVG10:20 pmCincinnati Cinci./N. Kentucky

$180

Find similar

Frontier

Jan 5

CVG6:00 amCincinnati Cinci./N. Kentucky

17h 59m

1 stop

ISP11:59 pmIslip Long Island

Jan 8

ISP8:46 pmIslip Long Island

14h 06m

1 stop

CVG10:52 amCincinnati Cinci./N. Kentucky

$200

Find similar

Southwest flights from Kentucky to Islip, New York

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

Southwest

Dec 17

SDF5:30 amLouisville Intl

6h 45m

1 stop

ISP12:15 pmIslip Long Island

Dec 24

ISP3:40 pmIslip Long Island

6h 05m

1 stop

SDF9:45 pmLouisville Intl

$335

Find similar

Southwest

May 12

TYS8:15 amKnoxville McGhee Tyson

5h 35m

1 stop

ISP1:50 pmIslip Long Island

May 19

ISP4:15 pmIslip Long Island

4h 35m

1 stop

TYS8:50 pmKnoxville McGhee Tyson

$337

Find similar

Southwest

May 12

TYS8:15 amKnoxville McGhee Tyson

3h 40m

1 stop

ISP11:55 amIslip Long Island

May 19

ISP6:30 amIslip Long Island

10h 35m

2 stops

TYS5:05 pmKnoxville McGhee Tyson

$342

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Kentucky to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

mié. 12/3

11:57 am-9:13 am

1 stop21h 16m

Islip Long Island

mié. 12/17

6:00 am-10:52 am

1 stop28h 52m

$150

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

jue. 1/15

6:54 pm-7:50 pm

1 stop24h 56m

Islip Long Island

lun. 1/19

8:54 pm-10:20 pm

1 stop25h 26m

$180

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

vie. 12/5

4:56 pm-9:13 am

1 stop15h 17m

Islip Long Island

mar. 12/9

8:29 pm-10:22 am

1 stop14h 53m

$193

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

lun. 1/5

6:00 am-11:59 pm

1 stop17h 59m

Islip Long Island

jue. 1/8

8:46 pm-10:52 am

1 stop14h 06m

$200

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

vie. 12/5

8:52 am-3:10 pm

2 stops29h 18m

Islip Long Island

mar. 12/9

8:29 pm-10:22 am

1 stop14h 53m

$202

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

mié. 1/21

4:23 pm-6:48 pm

1 stop26h 25m

Islip Long Island

vie. 1/23

8:55 pm-3:03 pm

1 stop18h 08m

$230

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

vie. 1/16

9:25 am-8:09 pm

1 stop9h 44m

Islip Long Island

lun. 1/19

8:54 pm-7:48 pm

2 stops23h 54m

$266

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

mié. 11/26

5:35 pm-11:55 pm

1 stop6h 20m

Islip Long Island

dom. 11/30

5:00 pm-11:30 pm

1 stop6h 30m

$583

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

mié. 11/26

11:00 am-5:05 pm

1 stop6h 05m

Islip Long Island

dom. 11/30

5:00 am-2:00 pm

2 stops9h 00m

$588

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

jue. 11/20

8:05 pm-1:45 pm

2 stops17h 40m

Islip Long Island

dom. 11/23

7:36 pm-2:15 pm

3 stops42h 39m

$1,157

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?

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 37% 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

Direct flights	None

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 November 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 4,245 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.