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$70+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SDF
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(Cheapflightsfares)

One-way from

$70
(Frontier)

Popular in

December

Cheapest in

January

Average price

$279
Provider with most accurate pricing for New York (NYC)-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Louisville Intl flights.
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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. 7% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Wed 6/116:05 pmISP - CVG
1 stop7h 10mFrontier
Fri 6/135:20 amCVG - ISP
1 stop5h 51mFrontier
Deal found 2/20$159
This Frontier deal was found by Cheapflights users on 2/21. 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.
Sun 3/98:51 pmISP - BNA
1 stop12h 04mFrontier
Wed 3/129:27 amBNA - ISP
1 stop9h 37mFrontier
Deal found 2/21$197
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Sat 3/82:35 pmISP - BNA
3 stops18h 23mMultiple Airlines
Wed 3/1210:03 amBNA - ISP
2 stops25h 13mMultiple Airlines
Deal found 2/21$270
This Southwest deal was found by Cheapflights users on 2/21. 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 4/84:00 pmISP - BNA
1 stop6h 20mSouthwest
Tue 4/153:45 pmBNA - ISP
1 stop3h 35mSouthwest
Deal found 2/21$298
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Sat 3/82:35 pmISP - CVG
1 stop25h 58mMultiple Airlines
Wed 3/123:03 pmCVG - ISP
3 stops21h 13mMultiple Airlines
Deal found 2/21$298
This Southwest deal was found by Cheapflights users on 2/21. 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.
Sun 5/256:45 amISP - SDF
2 stops11h 20mSouthwest
Sat 5/314:35 pmSDF - ISP
1 stop6h 20mSouthwest
Deal found 2/21$372
This Mytrip deal was found by Cheapflights users on 2/21. 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 3/2112:56 pmISP - TYS
3 stops23h 14mMultiple Airlines
Fri 3/281:05 pmTYS - ISP
3 stops24h 50mMultiple Airlines
Deal found 2/21$538
This JetBlue deal was found by Cheapflights users on 2/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/236:00 amISP - BNA
1 stop6h 30mJetBlue
Tue 5/2712:19 pmBNA - ISP
1 stop7h 49mJetBlue
Deal found 2/21$888
This Breeze Airways deal was found by Cheapflights users on 2/21. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:39 pmISP - SDF
2 stops13h 13mBreeze Airways
Sun 5/186:53 pmSDF - ISP
2 stops15h 11mBreeze Airways
Deal found 2/21$961
This Breeze Airways deal was found by Cheapflights users on 2/21. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2310:44 amISP - CVG
3 stops46h 07mBreeze Airways
Mon 5/268:33 pmCVG - ISP
2 stops41h 12mBreeze Airways
Deal found 2/21$1,349

Find flights from Islip to Kentucky within your budget

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 February 22, 2025.

Fly from

Islip

Fly to

Kentucky

Route

Depart

Return

Price

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 6/11

6:05 pm-1:15 am

1 stop7h 10m

Cincinnati Cinci./N. Kentucky

Fri 6/13

5:20 am-11:11 am

1 stop5h 51m

$159

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Sun 3/9

8:51 pm-7:55 am

1 stop12h 04m

Nashville Intl

Wed 3/12

9:27 am-8:04 pm

1 stop9h 37m

$197

IslipKnoxville

ISP - TYS

ISPTYS

Islip Long Island

Fri 3/7

8:25 pm-10:52 pm

2 stops26h 27m

Knoxville McGhee Tyson

Tue 3/11

1:35 pm-1:55 pm

2 stops24h 20m

$267

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Sat 3/8

2:35 pm-7:58 am

3 stops18h 23m

Nashville Intl

Wed 3/12

10:03 am-12:16 pm

2 stops25h 13m

$270

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Tue 4/8

4:00 pm-9:20 pm

1 stop6h 20m

Nashville Intl

Tue 4/15

3:45 pm-8:20 pm

1 stop3h 35m

$298

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 3/8

2:35 pm-4:33 pm

1 stop25h 58m

Cincinnati Cinci./N. Kentucky

Wed 3/12

3:03 pm-12:16 pm

3 stops21h 13m

$298

IslipLouisville

ISP - SDF

ISPSDF

Islip Long Island

Sun 5/25

6:45 am-6:05 pm

2 stops11h 20m

Louisville Intl

Sat 5/31

4:35 pm-10:55 pm

1 stop6h 20m

$372

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Fri 5/23

6:00 am-11:30 am

1 stop6h 30m

Nashville Intl

Tue 5/27

12:19 pm-9:08 pm

1 stop7h 49m

$888

IslipLouisville

ISP - SDF

ISPSDF

Islip Long Island

Thu 5/15

7:39 pm-8:52 am

2 stops13h 13m

Louisville Intl

Sun 5/18

6:53 pm-10:04 am

2 stops15h 11m

$961

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 5/23

10:44 am-8:51 am

3 stops46h 07m

Cincinnati Cinci./N. Kentucky

Mon 5/26

8:33 pm-1:45 pm

2 stops41h 12m

$1,349

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 15 results
1
2

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.

Travel insights for flights from Islip to Kentucky

Get recent, data-driven insights about flights from Islip to Kentucky including ideal travel times, pricing trends, and more.

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 February 22, 2025.
Read reviews from past customers who have flown Southwest, Breeze Airways and JetBlue 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.
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,069 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Frontier
6.0
Okay
3,352 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 $70. However, be on the lookout for offers from Southwest and JetBlue, 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 - 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, 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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