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Kentucky

$150+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SDF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 12, 2025.

Round-trip from

$291
(Frontier)

One-way from

$150
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$325
From Islip Long Island to Kentucky
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One-way flight from Islip Long Island to Kentucky
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Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Frontier deal was found by Cheapflights users on 6/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:00 pmISP - CVG
1 stop7h 53mFrontier
Sun 8/247:12 pmCVG - ISP
1 stop12h 56mFrontier
Deal found 6/12$291
This Southwest deal was found by Cheapflights users on 6/11. 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.
Wed 7/94:40 pmISP - BNA
1 stop6h 40mSouthwest
Wed 7/1612:40 pmBNA - ISP
1 stop9h 15mSouthwest
Deal found 6/11$302
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Thu 7/176:00 amISP - BNA
1 stop14h 54mFrontier
Thu 7/248:49 pmBNA - ISP
1 stop21h 53mFrontier
Deal found 6/11$317
This Southwest deal was found by Cheapflights users on 6/10. 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 10/25:35 pmISP - CVG
1 stop6h 30mSouthwest
Sun 10/55:55 amCVG - ISP
1 stop6h 15mSouthwest
Deal found 6/10$333
This Trip.com deal was found by Cheapflights users on 6/10. 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.
Mon 6/308:00 amISP - CVG
1 stop15h 20mMultiple Airlines
Fri 7/41:44 pmCVG - ISP
1 stop9h 08mMultiple Airlines
Deal found 6/10$337
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 6/244:40 pmISP - SDF
1 stop6h 50mSouthwest
Wed 6/256:00 pmSDF - ISP
1 stop4h 55mSouthwest
Deal found 6/10$356
This KAYAK deal was found by Cheapflights users on 6/11. 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.
Sat 8/162:12 pmISP - CVG
1 stop18h 39mBreeze Airways
Tue 8/198:45 pmCVG - ISP
1 stop16h 47mBreeze Airways
Deal found 6/11$504
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Wed 6/252:55 pmISP - BNA
2 stops31h 59mMultiple Airlines
Sun 6/299:30 amBNA - ISP
2 stops23h 34mMultiple Airlines
Deal found 6/10$506
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Wed 6/252:55 pmISP - SDF
2 stops32h 43mMultiple Airlines
Sun 6/295:03 amSDF - ISP
2 stops13h 56mMultiple Airlines
Deal found 6/10$612
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Thu 7/107:30 amISP - TYS
1 stop7h 39mMultiple Airlines
Wed 7/166:40 amTYS - ISP
1 stop6h 44mMultiple Airlines
Deal found 6/10$659
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Wed 6/252:55 pmISP - SDF
1 stop24h 24mBreeze Airways
Sun 6/293:59 pmSDF - ISP
1 stop23h 20mBreeze Airways
Deal found 6/10$717
This United deal was found by Cheapflights users on 6/11. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:19 pmISP - LEX
2 stops9h 38mMultiple Airlines
Sun 8/241:59 pmLEX - ISP
2 stops23h 25mMultiple Airlines
Deal found 6/11$908

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 12, 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

Fri 8/22

5:00 pm-12:53 am

1 stop7h 53m

Cincinnati Cinci./N. Kentucky

Sun 8/24

7:12 pm-8:08 am

1 stop12h 56m

$291

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Wed 7/9

4:40 pm-10:20 pm

1 stop6h 40m

Nashville Intl

Wed 7/16

12:40 pm-10:55 pm

1 stop9h 15m

$302

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Thu 7/17

6:00 am-7:54 pm

1 stop14h 54m

Nashville Intl

Thu 7/24

8:49 pm-7:42 pm

1 stop21h 53m

$317

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 10/2

5:35 pm-12:05 am

1 stop6h 30m

Cincinnati Cinci./N. Kentucky

Sun 10/5

5:55 am-12:10 pm

1 stop6h 15m

$333

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Mon 6/30

8:00 am-11:20 pm

1 stop15h 20m

Cincinnati Cinci./N. Kentucky

Fri 7/4

1:44 pm-10:52 pm

1 stop9h 08m

$337

IslipLouisville

ISP - SDF

ISPSDF

Islip Long Island

Tue 6/24

4:40 pm-11:30 pm

1 stop6h 50m

Louisville Intl

Wed 6/25

6:00 pm-10:55 pm

1 stop4h 55m

$356

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 8/16

2:12 pm-8:51 am

1 stop18h 39m

Cincinnati Cinci./N. Kentucky

Tue 8/19

8:45 pm-1:32 pm

1 stop16h 47m

$504

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Wed 6/25

2:55 pm-9:54 pm

2 stops31h 59m

Nashville Intl

Sun 6/29

9:30 am-10:04 am

2 stops23h 34m

$506

IslipLouisville

ISP - SDF

ISPSDF

Islip Long Island

Wed 6/25

2:55 pm-11:38 pm

2 stops32h 43m

Louisville Intl

Sun 6/29

5:03 am-6:59 pm

2 stops13h 56m

$612

IslipKnoxville

ISP - TYS

ISPTYS

Islip Long Island

Thu 7/10

7:30 am-3:09 pm

1 stop7h 39m

Knoxville McGhee Tyson

Wed 7/16

6:40 am-1:24 pm

1 stop6h 44m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 23 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.

Rainfall in Kentucky by month

Plan your trip to Kentucky by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

Plan your trip to Kentucky by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 12, 2025.
Read reviews from past customers who have flown Breeze Airways, Southwest and Frontier from Islip to Kentucky. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
178 reviews

Entertainment

6.6

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

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!
Breeze Airways
8.1
Very good
178 reviews
Breeze Airways
8.1
Very good
178 reviews

Entertainment

6.6

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

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!
Southwest
8.0
Very good
4,287 reviews
Breeze Airways
8.1
Very good
178 reviews

Entertainment

6.6

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

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!
Frontier
6.0
Okay
3,295 reviews
Breeze Airways
8.1
Very good
178 reviews

Entertainment

6.6

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

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 cheapest airlines to fly from Islip, New York to Kentucky one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $150. However, be on the lookout for offers from Southwest and Breeze Airways, as they are both options that can get you from Islip, New York to Kentucky for a low price.

  • 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, 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.
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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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$296Average$386FlexibilityNo cancel feeOn-time63%

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