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Islip

$100+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ISP
Jun 22 — Jun 291
Sun 6/22
Sun 6/29
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 June 17, 2025.

Round-trip from

$300
(Cheapflightsfares)

One-way from

$100
(Frontier)

Popular in

December

Cheapest in

August

Average price

$286
From Kentucky to Islip Long Island
Search Deals
One-way flight from Kentucky to Islip Long Island
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 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 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 June 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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.
Thu 8/216:00 amCVG - ISP
1 stop6h 09mFrontier
Sat 8/305:06 pmISP - CVG
1 stop6h 26mFrontier
Deal found 6/15$300
This Southwest deal was found by Cheapflights users on 6/15. 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 7/154:40 pmCVG - ISP
1 stop6h 15mSouthwest
Tue 7/226:00 amISP - CVG
1 stop6h 20mSouthwest
Deal found 6/15$312
This Southwest deal was found by Cheapflights users on 6/14. 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.
Mon 7/285:30 amBNA - ISP
1 stop5h 00mSouthwest
Wed 7/306:50 amISP - BNA
1 stop8h 15mSouthwest
Deal found 6/14$332
This Southwest deal was found by Cheapflights users on 6/16. 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 7/255:40 pmSDF - ISP
1 stop6h 25mSouthwest
Mon 7/285:45 pmISP - SDF
1 stop6h 30mSouthwest
Deal found 6/16$340
This FlightHub deal was found by Cheapflights users on 6/16. 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 7/138:45 pmCVG - ISP
1 stop13h 11mMultiple Airlines
Thu 7/176:00 amISP - CVG
1 stop28h 47mMultiple Airlines
Deal found 6/16$466
This Mytrip deal was found by Cheapflights users on 6/14. 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.
Mon 6/306:00 amBNA - ISP
2 stops30h 15mMultiple Airlines
Fri 7/43:59 pmISP - BNA
2 stops25h 38mMultiple Airlines
Deal found 6/14$566
This FlightHub deal was found by Cheapflights users on 6/15. 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 9/259:03 pmCVG - ISP
1 stop23h 04mBreeze Airways
Sun 9/282:19 pmISP - CVG
2 stops29h 41mBreeze Airways
Deal found 6/15$569
This FlightHub deal was found by Cheapflights users on 6/15. 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 6/198:50 pmBNA - ISP
1 stop21h 46mFrontier
Sat 6/218:21 pmISP - BNA
1 stop24h 34mFrontier
Deal found 6/15$602
This KAYAK deal was found by Cheapflights users on 6/16. 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.
Fri 6/208:35 pmSDF - ISP
1 stop16h 57mBreeze Airways
Sun 6/227:39 pmISP - SDF
2 stops13h 13mBreeze Airways
Deal found 6/16$755
This Mytrip deal was found by Cheapflights users on 6/16. 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 7/252:50 pmSDF - ISP
3 stops22h 42mMultiple Airlines
Mon 7/283:59 pmISP - SDF
3 stops23h 37mMultiple Airlines
Deal found 6/16$756
This United deal was found by Cheapflights users on 6/16. 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.
Mon 7/147:35 pmTYS - ISP
2 stops19h 46mMultiple Airlines
Mon 7/214:33 pmISP - TYS
2 stops22h 25mMultiple Airlines
Deal found 6/16$797

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 June 17, 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

Thu 8/21

6:00 am-12:09 pm

1 stop6h 09m

Islip Long Island

Sat 8/30

5:06 pm-11:32 pm

1 stop6h 26m

$300

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Tue 7/15

4:40 pm-10:55 pm

1 stop6h 15m

Islip Long Island

Tue 7/22

6:00 am-12:20 pm

1 stop6h 20m

$312

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Mon 7/28

5:30 am-11:30 am

1 stop5h 00m

Islip Long Island

Wed 7/30

6:50 am-2:05 pm

1 stop8h 15m

$332

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

Fri 7/25

5:40 pm-12:05 am

1 stop6h 25m

Islip Long Island

Mon 7/28

5:45 pm-12:15 am

1 stop6h 30m

$340

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Sun 7/13

8:45 pm-9:56 am

1 stop13h 11m

Islip Long Island

Thu 7/17

6:00 am-10:47 am

1 stop28h 47m

$466

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Mon 6/30

6:00 am-1:15 pm

2 stops30h 15m

Islip Long Island

Fri 7/4

3:59 pm-4:37 pm

2 stops25h 38m

$566

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 9/25

9:03 pm-8:07 pm

1 stop23h 04m

Islip Long Island

Sun 9/28

2:19 pm-8:00 pm

2 stops29h 41m

$569

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Thu 7/10

8:49 pm-7:42 pm

1 stop21h 53m

Islip Long Island

Sun 7/13

6:00 am-7:54 pm

1 stop14h 54m

$687

LouisvilleIslip

SDF - ISP

SDFISP

Louisville Intl

Fri 7/25

2:50 pm-1:32 pm

3 stops22h 42m

Islip Long Island

Mon 7/28

3:59 pm-3:36 pm

3 stops23h 37m

$756

KnoxvilleIslip

TYS - ISP

TYSISP

Knoxville McGhee Tyson

Mon 7/14

7:35 pm-3:21 pm

2 stops19h 46m

Islip Long Island

Mon 7/21

4:33 pm-2:58 pm

2 stops22h 25m

$797

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 19 results
1
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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, January is the cheapest month in which you can book a flight from Kentucky to Islip, New York (average of $108). Flying from Kentucky to Islip, New York in November is currently the most expensive (average of $213). 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 Islip by month

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

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

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

If weather is an important factor for your trip to Islip, New York, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated June 17, 2025.
Read reviews from past customers who have flown Breeze Airways, Southwest and Frontier from Kentucky to Islip. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
181 reviews

Comfort

8.2

Entertainment

6.6

Boarding

8.3

Crew

8.8

Food

6.7

Overall

8.1

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
181 reviews
Breeze Airways
8.1
Very good
181 reviews

Comfort

8.2

Entertainment

6.6

Boarding

8.3

Crew

8.8

Food

6.7

Overall

8.1

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
4,278 reviews
Breeze Airways
8.1
Very good
181 reviews

Comfort

8.2

Entertainment

6.6

Boarding

8.3

Crew

8.8

Food

6.7

Overall

8.1

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
5.9
Fair
3,299 reviews
Breeze Airways
8.1
Very good
181 reviews

Comfort

8.2

Entertainment

6.6

Boarding

8.3

Crew

8.8

Food

6.7

Overall

8.1

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 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.

  • What are the cheapest airlines to fly from Kentucky to Islip, New York one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $100. However, be on the lookout for offers from Southwest and Breeze Airways, as they are both options that can get you from Kentucky to Islip, New York for a low price.

  • 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 Knoxville McGhee Tyson - 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, January is the cheapest month in which you can book a flight from Kentucky to Islip, New York (average of $108). Flying from Kentucky to Islip, New York in November is currently the most expensive (average of $213). 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 Kentucky?

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Alternative routes for Kentucky to Islip

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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 June 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$276Average$322FlexibilityNo cancel feeOn-time63%

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