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Kentucky

$88+ Cheap flights from Islip, NY (ISP) to Kentucky

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SDF
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
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Cheap flight deals from Islip to Kentucky

Cheapest flights from Islip to Kentucky
Explore the most affordable flight options available from Islip to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

This CheapOair deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/156:00 amISP - CVG
1 stop17h 03mFrontier
lun. 12/226:00 amCVG - ISP
1 stop17h 59mFrontier
Deal found 12/14$264
This CheapOair deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/186:00 amISP - CVG
1 stop18h 08mFrontier
dom. 12/216:00 amCVG - ISP
1 stop17h 59mFrontier
Deal found 12/14$314
This CheapOair deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/198:35 pmISP - CVG
1 stop21h 09mFrontier
lun. 1/55:05 amCVG - ISP
1 stop8h 04mFrontier
Deal found 12/14$343
This CheapOair deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/206:00 amISP - CVG
1 stop18h 08mFrontier
dom. 12/216:00 amCVG - ISP
1 stop17h 59mFrontier
Deal found 12/12$348
This Kiwi.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/176:00 amISP - BNA
1 stop29h 49mMultiple Airlines
vie. 12/195:45 amBNA - ISP
1 stop12h 55mMultiple Airlines
Deal found 12/13$388
This Expedia deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/198:35 pmISP - CVG
1 stop14h 17mFrontier
dom. 12/216:00 amCVG - ISP
1 stop17h 59mFrontier
Deal found 12/15$407
This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3012:20 pmISP - BNA
1 stop11h 54mMultiple Airlines
sáb. 1/36:00 amBNA - ISP
1 stop6h 39mMultiple Airlines
Deal found 12/14$427
This Kiwi.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/216:35 pmISP - TYS
1 stop20h 20mMultiple Airlines
lun. 12/296:00 amTYS - ISP
1 stop7h 09mMultiple Airlines
Deal found 12/12$434
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/191:27 pmISP - CVG
1 stop10h 23mMultiple Airlines
dom. 12/215:55 pmCVG - ISP
2 stops41h 05mMultiple Airlines
Deal found 12/15$441
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3012:20 pmISP - CVG
1 stop22h 32mFrontier
sáb. 1/36:00 amCVG - ISP
1 stop17h 59mFrontier
Deal found 12/15$453
This CheapOair deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/245:27 pmISP - CVG
1 stop24h 17mFrontier
mié. 12/316:00 amCVG - ISP
1 stop16h 17mFrontier
Deal found 12/13$463
This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/198:35 pmISP - BNA
1 stop15h 14mMultiple Airlines
dom. 12/215:23 pmBNA - ISP
1 stop18h 46mMultiple Airlines
Deal found 12/14$465

Find flight deals from Islip to Kentucky

Keep the following information in mind while searching for Islip to Kentucky flight deals. Data was last updated diciembre 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$198
(CheapOair)

One-way from

$88
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$507
Provider with most accurate pricing for New York (NYC)-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Louisville Intl flights.
Search Deals
From Islip Long Island to Kentucky
Search Deals
One-way flight from Islip Long Island to Kentucky
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Kentucky 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 15, 2025.
Use the filters below to find and compare flights from Islip to Kentucky that are best for you.

Fly from

Islip

Fly to

Kentucky

Route

Depart

Return

Price

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

jue. 1/8

8:40 pm-4:55 pm

1 stop21h 15m

Nashville Intl

dom. 1/11

6:28 am-7:45 pm

1 stop12h 17m

$185

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

mié. 1/14

8:00 am-10:57 am

1 stop26h 57m

Cincinnati Cinci./N. Kentucky

jue. 1/15

6:54 pm-7:50 pm

1 stop24h 56m

$214

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

dom. 1/11

8:40 pm-10:52 am

1 stop14h 12m

Cincinnati Cinci./N. Kentucky

jue. 1/15

6:54 pm-7:50 pm

1 stop24h 56m

$249

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

mar. 1/13

8:00 am-5:48 pm

1 stop9h 48m

Cincinnati Cinci./N. Kentucky

mié. 1/14

11:54 am-10:46 pm

1 stop10h 52m

$293

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

sáb. 1/10

7:56 pm-10:52 am

1 stop14h 56m

Cincinnati Cinci./N. Kentucky

mié. 1/14

11:54 am-8:55 am

1 stop21h 01m

$293

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

jue. 2/5

11:55 am-10:12 pm

2 stops10h 17m

Cincinnati Cinci./N. Kentucky

dom. 2/8

5:39 pm-6:48 pm

1 stop25h 09m

$298

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

jue. 1/29

12:25 pm-7:43 pm

1 stop8h 18m

Nashville Intl

lun. 2/2

8:40 am-11:33 am

1 stop25h 53m

$299

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

jue. 2/5

4:05 pm-11:05 pm

1 stop7h 00m

Cincinnati Cinci./N. Kentucky

dom. 2/8

3:50 pm-9:55 pm

1 stop6h 05m

$304

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

jue. 1/29

6:00 am-9:55 am

1 stop4h 55m

Nashville Intl

lun. 2/2

7:25 am-4:15 pm

2 stops7h 50m

$346

IslipLouisville

ISP - SDF

ISPSDF

Islip Long Island

jue. 2/12

5:35 pm-12:45 am

1 stop7h 10m

Louisville Intl

dom. 2/15

4:15 pm-10:40 pm

1 stop6h 25m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 36 results
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Best time to book a flight from Islip to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to Kentucky

What is the cheapest month to book a flight from Islip, New York to Kentucky?

Currently, June is the cheapest month in which you can book a flight from Islip, New York to Kentucky (average of $60). Flying from Islip, New York to Kentucky in December is currently the most expensive (average of $229). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Islip to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Kentucky?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Islip to Kentucky.

  • How long is the flight from Islip, New York to Kentucky?

    Departing from Islip, New York to Kentucky will take you 4h 55m. Islip, New York and Kentucky are separated by a distance of 801 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Islip, New York to Kentucky?

    The most popular route from Islip, New York to Kentucky is Islip Long Island - Nashville Intl. You may also consider Islip Long Island - Cincinnati Cinci./N. Kentucky or Islip Long Island - Louisville Intl.

  • Can I find deals for flights from Islip to Kentucky that include hotel bookings?

    Yes. In addition to deals on Islip to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Kentucky?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Kentucky.

  • Can I find deals for business class flights from Islip to Kentucky?

    Yes. Cheapflights offers flight deals from Islip to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip, New York to Kentucky?

    Currently, June is the cheapest month in which you can book a flight from Islip, New York to Kentucky (average of $60). Flying from Islip, New York to Kentucky in December is currently the most expensive (average of $229). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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