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Islip

$83+ Cheap flights from Kentucky to Islip, NY (ISP)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ISP
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Kentucky to Islip

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

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$130
(CheapOair)

One-way from

$83
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$311
Provider with most accurate pricing for Louisville Intl-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-New York (NYC) flights.
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From Kentucky to Islip Long Island
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One-way flight from Kentucky to Islip Long Island
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Highest demand for flights based on searches. 8% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Kentucky to Islip

Cheapest flights from Kentucky to Islip
Explore the most affordable flight options available from Kentucky to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

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.
Wed 12/1011:57 amCVG - ISP
1 stop21h 16mFrontier
Sat 12/1310:19 amISP - CVG
1 stop22h 20mFrontier
Deal found 10/29$130
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.
Tue 11/118:00 amCVG - ISP
1 stop26h 37mFrontier
Thu 11/136:37 pmISP - CVG
1 stop16h 14mFrontier
Deal found 10/29$143
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:10 amCVG - ISP
1 stop12h 32mFrontier
Fri 11/144:58 pmISP - CVG
1 stop7h 13mFrontier
Deal found 10/29$163
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.
Thu 11/65:10 amCVG - ISP
1 stop12h 32mFrontier
Mon 11/109:54 amISP - CVG
1 stop14h 05mFrontier
Deal found 10/29$176
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:14 pmBNA - ISP
1 stop20h 23mFrontier
Sun 11/169:27 pmISP - BNA
1 stop13h 48mFrontier
Deal found 10/27$182
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.
Thu 12/48:55 pmCVG - ISP
1 stop22h 39mFrontier
Sun 12/712:07 pmISP - CVG
1 stop12h 50mFrontier
Deal found 10/29$183
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.
Mon 11/1011:10 amBNA - ISP
1 stop6h 56mFrontier
Sun 11/169:27 pmISP - BNA
1 stop13h 48mFrontier
Deal found 10/28$188
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.
Fri 11/76:30 pmCVG - ISP
1 stop16h 07mFrontier
Tue 11/116:27 pmISP - CVG
1 stop19h 14mFrontier
Deal found 10/28$189
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.
Thu 11/2712:10 pmCVG - ISP
1 stop22h 27mFrontier
Thu 12/41:15 pmISP - CVG
1 stop9h 33mFrontier
Deal found 10/30$190
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:56 pmBNA - ISP
1 stop15h 17mMultiple Airlines
Sun 12/711:15 amISP - BNA
1 stop24h 07mMultiple Airlines
Deal found 10/28$197
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.
Fri 11/75:10 amCVG - ISP
1 stop8h 42mFrontier
Mon 11/109:54 amISP - CVG
1 stop14h 05mFrontier
Deal found 10/29$202
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:16 pmBNA - ISP
2 stops37h 21mMultiple Airlines
Sun 11/169:27 pmISP - BNA
1 stop13h 48mMultiple Airlines
Deal found 10/28$217

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Islip 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 October 30, 2025.
Use the filters below to find and compare flights from Kentucky to Islip that are best for you.

Fly from

Kentucky

Fly to

Islip

Route

Depart

Return

Price

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Mon 12/15

8:46 am-11:59 pm

1 stop15h 13m

Islip Long Island

Wed 12/17

6:00 am-5:44 pm

1 stop11h 44m

$130

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Tue 11/11

8:00 am-10:37 am

1 stop26h 37m

Islip Long Island

Thu 11/13

6:37 pm-10:51 am

1 stop16h 14m

$143

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 11/13

5:10 am-5:42 pm

1 stop12h 32m

Islip Long Island

Fri 11/14

4:58 pm-12:11 am

1 stop7h 13m

$163

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Fri 11/14

1:14 pm-10:37 am

1 stop20h 23m

Islip Long Island

Sun 11/16

9:27 pm-10:15 am

1 stop13h 48m

$182

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 12/4

8:55 pm-7:34 pm

1 stop22h 39m

Islip Long Island

Sun 12/7

12:07 pm-12:57 am

1 stop12h 50m

$183

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Mon 11/10

11:10 am-7:06 pm

1 stop6h 56m

Islip Long Island

Sun 11/16

9:27 pm-10:15 am

1 stop13h 48m

$188

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 11/27

9:28 pm-11:59 pm

1 stop26h 31m

Islip Long Island

Thu 12/4

1:15 pm-10:48 pm

1 stop9h 33m

$190

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Fri 12/5

4:56 pm-9:13 am

1 stop15h 17m

Islip Long Island

Sun 12/7

11:15 am-10:22 am

1 stop24h 07m

$197

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Mon 11/10

8:16 pm-10:37 am

2 stops37h 21m

Islip Long Island

Sun 11/16

9:27 pm-10:15 am

1 stop13h 48m

$217

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Tue 11/11

12:27 pm-10:37 am

1 stop21h 10m

Islip Long Island

Thu 11/20

10:02 am-8:05 pm

1 stop11h 03m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 34 results
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Best time to book a flight from Kentucky to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Kentucky 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 Kentucky to Islip

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

Currently, May is the cheapest month in which you can book a flight from Kentucky to Islip, New York (average of $70). Flying from Kentucky to Islip, New York in October is currently the most expensive (average of $201). 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 Kentucky to Islip. 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 into for flights to Islip from Kentucky?

    Islip Long Island (ISP) is the airport you will fly into if you book a flight from Kentucky to Islip. It is only a 7.2 mi journey from Long Island (ISP) to Islip’s city center.

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

    Frontier and Southwest can get you from Kentucky to Islip, New York in just under 6h 45m. Your travel time can differ by up to 8h 28m. The distance between Kentucky and Islip, New York is about 697 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky to Islip 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 Kentucky to Islip, New York?

    Currently, May is the cheapest month in which you can book a flight from Kentucky to Islip, New York (average of $70). Flying from Kentucky to Islip, New York in October is currently the most expensive (average of $201). 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

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

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Alternative routes for Kentucky to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Kentucky to Islip

Discover the top airline that operate flights from Kentucky to Islip. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$276Average$322FlexibilityNo cancel feeOn-time63%

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