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$55+ Cheap flights from Kentucky to Las Vegas (LAS)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LAS
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from Kentucky to Las Vegas

Cheapest flights from Kentucky to Las Vegas
Explore the most affordable flight options available from Kentucky to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:21 pmLEX - LAS
Nonstop4h 17mAllegiant Air
Tue 11/256:35 amLAS - LEX
Nonstop3h 40mAllegiant Air
Deal found 10/21$125
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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.
Sun 11/910:05 pmLEX - LAS
Nonstop4h 10mAllegiant Air
Thu 11/132:33 pmLAS - LEX
Nonstop3h 42mAllegiant Air
Deal found 10/20$127
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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.
Thu 10/3010:19 pmLEX - LAS
Nonstop4h 05mAllegiant Air
Thu 11/62:33 pmLAS - LEX
Nonstop3h 42mAllegiant Air
Deal found 10/20$143
This Flightnetwork deal was found by Cheapflights users on 10/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:00 pmBNA - LAS
Nonstop4h 01mSpirit Airlines
Mon 12/19:03 amLAS - BNA
Nonstop3h 30mSpirit Airlines
Deal found 10/20$143
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/114:59 pmBNA - LAS
Nonstop4h 11mMultiple Airlines
Fri 11/148:48 pmLAS - BNA
1 stop15h 59mMultiple Airlines
Deal found 10/20$144
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:42 pmBNA - LAS
1 stop9h 47mMultiple Airlines
Tue 11/119:07 amLAS - BNA
Nonstop3h 30mMultiple Airlines
Deal found 10/20$146
This CheapOair deal was found by Cheapflights users on 10/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:16 pmBNA - LAS
Nonstop4h 13mSpirit Airlines
Mon 12/19:03 amLAS - BNA
Nonstop3h 30mSpirit Airlines
Deal found 10/21$148
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:19 amBNA - LAS
1 stop7h 21mAmerican Airlines
Sat 12/136:11 amLAS - BNA
1 stop8h 00mAmerican Airlines
Deal found 10/20$149
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:44 amBNA - LAS
1 stop12h 35mSpirit Airlines
Tue 12/210:15 amLAS - BNA
Nonstop3h 31mSpirit Airlines
Deal found 10/21$151
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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.
Fri 11/219:16 pmBNA - LAS
Nonstop4h 13mSpirit Airlines
Mon 11/249:03 amLAS - BNA
Nonstop3h 30mSpirit Airlines
Deal found 10/22$152
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:46 pmBNA - LAS
1 stop22h 45mMultiple Airlines
Wed 12/31:16 amLAS - BNA
1 stop9h 54mMultiple Airlines
Deal found 10/21$153
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:41 pmBNA - LAS
1 stop8h 11mAmerican Airlines
Wed 12/106:00 amLAS - BNA
1 stop6h 27mAmerican Airlines
Deal found 10/20$159

Cheap flight deals from Kentucky to Las Vegas

Keep the following information in mind while searching for Kentucky to Las Vegas flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$122
(Cheapflightsfares)

One-way from

$55
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$295

Good round-trip deal

$166 or less

Good one-way deal

$56 or less
Provider with most accurate pricing for Louisville Intl-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Las Vegas Harry Reid Intl flights.
Search Deals
From Kentucky to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Kentucky to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Kentucky to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from Kentucky to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Las Vegas 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 22, 2025.
Use the filters below to find and compare flights from Kentucky to Las Vegas that are best for you.

Fly from

Kentucky

Fly to

Las Vegas

Route

Depart

Return

Price

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Wed 12/3

7:30 am-8:50 am

Nonstop4h 20m

Las Vegas Harry Reid Intl

Sun 12/7

10:15 pm-5:00 am

Nonstop3h 45m

$199

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Wed 12/3

7:30 am-8:50 am

Nonstop4h 20m

Las Vegas Harry Reid Intl

Tue 12/9

10:15 pm-5:00 am

Nonstop3h 45m

$199

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sat 12/13

7:30 am-8:50 am

Nonstop4h 20m

Las Vegas Harry Reid Intl

Wed 12/17

10:15 pm-5:00 am

Nonstop3h 45m

$199

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Mon 12/8

7:30 am-8:50 am

Nonstop4h 20m

Las Vegas Harry Reid Intl

Wed 12/10

10:15 pm-5:00 am

Nonstop3h 45m

$199

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Thu 11/27

6:30 am-1:01 pm

1 stop9h 31m

Las Vegas Harry Reid Intl

Mon 12/1

10:20 pm-5:00 am

Nonstop3h 40m

$209

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sat 12/13

7:30 am-8:50 am

Nonstop4h 20m

Las Vegas Harry Reid Intl

Mon 12/15

10:15 pm-8:55 am

1 stop7h 40m

$209

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Fri 12/5

7:59 pm-12:27 am

1 stop7h 28m

Las Vegas Harry Reid Intl

Mon 12/8

10:15 pm-5:00 am

Nonstop3h 45m

$209

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Wed 1/14

5:55 pm-11:19 pm

1 stop8h 24m

Las Vegas Harry Reid Intl

Wed 1/14

12:30 am-10:00 am

1 stop6h 30m

$213

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sat 11/29

6:05 am-10:15 am

1 stop7h 10m

Las Vegas Harry Reid Intl

Tue 12/2

12:44 am-11:07 am

1 stop7h 23m

$219

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Fri 12/5

7:59 pm-12:27 am

1 stop7h 28m

Las Vegas Harry Reid Intl

Tue 12/9

1:56 pm-12:04 am

1 stop7h 08m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas 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 Las Vegas

What is the cheapest month to book a flight from Kentucky to Las Vegas?

Currently, July is the cheapest month in which you can book a flight from Kentucky to Las Vegas (average of $85). Flying from Kentucky to Las Vegas in March is currently the most expensive (average of $170). 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.

What is the cheapest time of day to fly from KY to LAS?

Find hourly flight availability from Kentucky to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 66% on flights from Kentucky to Las Vegas by exploring options for tickets in the evening.

What is the cheapest day to fly from Kentucky to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Kentucky to Las Vegas. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kentucky to Las Vegas flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Kentucky to Las Vegas?

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Las Vegas. 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 Las Vegas from Kentucky?

    Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from Kentucky to Las Vegas. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.

  • How popular is this Kentucky to Las Vegas flight route?

    This flight path from Kentucky to Las Vegas Harry Reid Intl was viewed by 19 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Kentucky to Las Vegas?

    Airlines like Delta, United Airlines, and Southwest fly from Kentucky to Las Vegas in about 4h 20m. The time it takes to get you to your destination can typically vary by up to 2h 53m. The distance between Kentucky and Las Vegas is about 1673 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Kentucky to Las Vegas one-way?

    The cheapest airlines for a one-way flight from Kentucky to Las Vegas are Allegiant Air ($56), Frontier ($68), and Southwest ($76).

  • What are the most popular routes from Kentucky to Las Vegas?

    The most popular route from Kentucky to Las Vegas is Cincinnati Cinci./N. Kentucky - Las Vegas Harry Reid Intl. You may also consider Nashville Intl - Las Vegas Harry Reid Intl or Louisville Intl - Las Vegas Harry Reid Intl.

  • What are the cheapest flights from Kentucky to Las Vegas?

    The cheapest flight price from Kentucky to Las Vegas is $77. On average you can expect to pay $266. The most popular route, (Cincinnati Cinci./N. Kentucky - Las Vegas Harry Reid Intl), can usually be booked for $126.

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

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

  • How can I find direct flights from Kentucky to Las Vegas?

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

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

    Yes. Cheapflights offers flight deals from Kentucky to Las Vegas 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 Las Vegas?

    Currently, July is the cheapest month in which you can book a flight from Kentucky to Las Vegas (average of $85). Flying from Kentucky to Las Vegas in March is currently the most expensive (average of $170). 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 Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Winchester
Kingman
Sunrise Manor
Primm
Mount Charleston
Mesquite
Needles
Boulder City

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Alternative routes for Kentucky to Las Vegas

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Top 7 airlines flying from Kentucky to Las Vegas

Discover the top 7 airlines that operate flights from Kentucky to Las Vegas. 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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$110Average$201FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$123Average$191FlexibilityNo cancel feeOn-time65%
FrontierCheapest$143Average$179FlexibilityNo cancel feeOn-time62%
DeltaCheapest$178Average$315FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$223Average$424FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$242Average$384FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$293Average$452FlexibilityNo cancel feeOn-time63%

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