Kentucky

$109+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SDF
Jul 1 — Jul 81
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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 June 26, 2025.

Round-trip from

$217
(Southwest)

One-way from

$109
(Southwest)

Popular in

December

Cheapest in

January

Average price

$335
From Islip Long Island to Kentucky
One-way flight from Islip Long Island to Kentucky
Highest demand for flights based on searches. 7% potential increase in price ($27 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 26, 2025.

This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/43:05 pmISP - BNA
1 stop5h 45mSouthwest
Mon 9/85:05 amBNA - ISP
1 stop5h 55mSouthwest
Deal found 6/26$217
This Cheapflightsfares deal was found by Cheapflights users on 6/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/58:00 amISP - CVG
1 stop7h 09mFrontier
Sun 8/106:00 amCVG - ISP
1 stop7h 04mFrontier
Deal found 6/24$263
This FlightHub deal was found by Cheapflights users on 6/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/206:00 amISP - BNA
1 stop14h 54mFrontier
Thu 7/248:49 pmBNA - ISP
1 stop21h 53mFrontier
Deal found 6/25$302
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2512:05 pmISP - CVG
2 stops11h 20mSouthwest
Mon 7/285:45 amCVG - ISP
1 stop3h 40mSouthwest
Deal found 6/25$345
This KAYAK deal was found by Cheapflights users on 6/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:36 amISP - CVG
1 stop22h 15mBreeze Airways
Tue 9/28:45 pmCVG - ISP
1 stop22h 56mBreeze Airways
Deal found 6/23$490
This Mytrip deal was found by Cheapflights users on 6/25. 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.
Fri 9/52:25 pmISP - BNA
3 stops23h 28mMultiple Airlines
Sun 9/76:15 pmBNA - ISP
2 stops18h 30mMultiple Airlines
Deal found 6/25$554
This Mytrip deal was found by Cheapflights users on 6/26. 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.
Fri 7/1110:36 amISP - TYS
3 stops26h 14mMultiple Airlines
Tue 7/157:00 amTYS - ISP
1 stop8h 21mMultiple Airlines
Deal found 6/26$695

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 June 26, 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

Thu 9/4

3:05 pm-7:50 pm

1 stop5h 45m

Nashville Intl

Mon 9/8

5:05 am-12:00 pm

1 stop5h 55m

$217

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Tue 8/5

8:00 am-3:09 pm

1 stop7h 09m

Cincinnati Cinci./N. Kentucky

Sun 8/10

6:00 am-1:04 pm

1 stop7h 04m

$263

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Sun 7/20

6:00 am-7:54 pm

1 stop14h 54m

Nashville Intl

Thu 7/24

8:49 pm-7:42 pm

1 stop21h 53m

$302

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 7/25

12:05 pm-11:25 pm

2 stops11h 20m

Cincinnati Cinci./N. Kentucky

Mon 7/28

5:45 am-9:25 am

1 stop3h 40m

$345

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Mon 9/1

10:36 am-8:51 am

1 stop22h 15m

Cincinnati Cinci./N. Kentucky

Tue 9/2

8:45 pm-7:41 pm

1 stop22h 56m

$490

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Fri 9/5

2:25 pm-12:53 pm

3 stops23h 28m

Nashville Intl

Sun 9/7

6:15 pm-1:45 pm

2 stops18h 30m

$554

IslipKnoxville

ISP - TYS

ISPTYS

Islip Long Island

Fri 7/11

10:36 am-12:50 pm

3 stops26h 14m

Knoxville McGhee Tyson

Tue 7/15

7:00 am-3:21 pm

1 stop8h 21m

$695

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Wed 10/8

6:25 am-11:15 am

1 stop5h 50m

$109

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 9/6

5:05 pm-11:59 pm

1 stop6h 54m

$126

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Thu 8/7

6:00 am-7:54 pm

1 stop14h 54m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 14 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, January is the cheapest month in which you can book a flight from Islip, New York to Kentucky (average of $299). Flying from Islip, New York to Kentucky in April is currently the most expensive (average of $369). 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.

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kentucky. Reviews last updated June 26, 2025.
See what other customers who have flown with Breeze Airways, Southwest, and Frontier from Islip to Kentucky have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.6

Boarding

8.4

Crew

8.8

Overall

8.1

Comfort

8.2

Food

6.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.4

Crew

8.8

Overall

8.1

Comfort

8.2

Food

6.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.4

Crew

8.8

Overall

8.1

Comfort

8.2

Food

6.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.4

Crew

8.8

Overall

8.1

Comfort

8.2

Food

6.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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.

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

  • 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, January is the cheapest month in which you can book a flight from Islip, New York to Kentucky (average of $299). Flying from Islip, New York to Kentucky in April is currently the most expensive (average of $369). 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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Alternative routes for Islip to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Islip to Kentucky

Discover the top airline that operate flights from Islip to Kentucky. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$296Average$386FlexibilityNo cancel feeOn-time63%

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