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Kentucky

$61+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SDF
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Find 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 octubre 30, 2025.

This CheapOair deal was found by Cheapflights users on 10/28. 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. 11/139:54 amISP - CVG
1 stop14h 05mFrontier
lun. 11/176:30 pmCVG - ISP
1 stop23h 12mFrontier
Deal found 10/28$110
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:37 pmISP - CVG
1 stop16h 14mFrontier
mar. 12/911:57 amCVG - ISP
1 stop7h 37mFrontier
Deal found 10/30$139
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/124:58 pmISP - CVG
1 stop17h 53mFrontier
dom. 11/165:45 amCVG - ISP
1 stop27h 24mFrontier
Deal found 10/27$152
This CheapOair deal was found by Cheapflights users on 10/30. 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. 12/36:00 amISP - CVG
1 stop28h 52mFrontier
lun. 12/88:55 pmCVG - ISP
1 stop22h 39mFrontier
Deal found 10/30$170
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
jue. 11/2010:02 amISP - BNA
1 stop11h 03mMultiple Airlines
dom. 11/234:41 pmBNA - ISP
1 stop14h 21mMultiple Airlines
Deal found 10/29$171
This Frontier deal was found by Cheapflights users on 10/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/74:58 pmISP - CVG
1 stop7h 13mFrontier
lun. 11/1012:01 pmCVG - ISP
1 stop7h 05mFrontier
Deal found 10/28$176
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/144:58 pmISP - CVG
1 stop7h 13mFrontier
mar. 12/911:57 amCVG - ISP
1 stop7h 37mFrontier
Deal found 10/30$187
This CheapOair deal was found by Cheapflights users on 10/29. 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. 12/36:00 amISP - CVG
1 stop28h 52mFrontier
jue. 12/48:55 pmCVG - ISP
1 stop22h 39mFrontier
Deal found 10/29$190
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/186:27 pmISP - CVG
1 stop19h 14mFrontier
jue. 11/205:13 pmCVG - ISP
1 stop17h 24mFrontier
Deal found 10/27$192
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/56:00 amISP - CVG
1 stop16h 48mFrontier
sáb. 12/68:46 amCVG - ISP
1 stop6h 24mFrontier
Deal found 10/28$195
This Kiwi.com deal was found by Cheapflights users on 10/29. 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. 12/58:29 pmISP - BNA
1 stop14h 53mMultiple Airlines
dom. 12/74:56 pmBNA - ISP
1 stop15h 17mMultiple Airlines
Deal found 10/29$198
This CheapOair deal was found by Cheapflights users on 10/28. 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. 11/34:58 pmISP - CVG
1 stop20h 43mFrontier
jue. 11/65:10 amCVG - ISP
1 stop12h 32mFrontier
Deal found 10/28$202

Cheap flight deals from Islip to Kentucky

Keep the following information in mind while searching for Islip to Kentucky flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$110
(CheapOair)

One-way from

$61
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$379
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. 7% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octubre 30, 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

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

jue. 11/13

9:54 am-11:59 pm

1 stop14h 05m

Cincinnati Cinci./N. Kentucky

lun. 11/17

6:30 pm-5:42 pm

1 stop23h 12m

$110

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

mié. 11/12

4:58 pm-10:51 am

1 stop17h 53m

Cincinnati Cinci./N. Kentucky

dom. 11/16

5:45 am-9:09 am

1 stop27h 24m

$152

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

mié. 12/3

6:00 am-10:52 am

1 stop28h 52m

Cincinnati Cinci./N. Kentucky

lun. 12/8

8:55 pm-7:34 pm

1 stop22h 39m

$170

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

jue. 11/20

10:02 am-8:05 pm

1 stop11h 03m

Nashville Intl

dom. 11/23

4:41 pm-8:02 am

1 stop14h 21m

$171

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

vie. 11/7

4:58 pm-1:41 pm

1 stop20h 43m

Cincinnati Cinci./N. Kentucky

dom. 11/9

5:45 am-9:09 am

1 stop27h 24m

$176

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

vie. 11/7

4:58 pm-12:11 am

1 stop7h 13m

Cincinnati Cinci./N. Kentucky

lun. 11/10

12:01 pm-7:06 pm

1 stop7h 05m

$176

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

vie. 11/14

4:58 pm-12:11 am

1 stop7h 13m

Cincinnati Cinci./N. Kentucky

mar. 12/9

11:57 am-7:34 pm

1 stop7h 37m

$187

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

mié. 12/3

6:00 am-10:52 am

1 stop28h 52m

Cincinnati Cinci./N. Kentucky

jue. 12/4

8:55 pm-7:34 pm

1 stop22h 39m

$190

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

mar. 11/18

6:27 pm-1:41 pm

1 stop19h 14m

Cincinnati Cinci./N. Kentucky

jue. 11/20

5:13 pm-10:37 am

1 stop17h 24m

$192

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

vie. 12/5

8:29 pm-10:22 am

1 stop14h 53m

Nashville Intl

dom. 12/7

4:56 pm-9:13 am

1 stop15h 17m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 45 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 $216). 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 7h. Islip, New York and Kentucky are separated by a distance of 697 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 - Knoxville McGhee Tyson.

  • 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 $216). 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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