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$51+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LAS
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
1 adult, Economy
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Cheap 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 diciembre 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
dom. 12/149:47 pmLEX - LAS
Nonstop4h 16mAllegiant Air
jue. 12/187:00 amLAS - LEX
Nonstop3h 42mAllegiant Air
Deal found 12/3$107
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
dom. 12/79:47 pmLEX - LAS
Nonstop4h 16mAllegiant Air
jue. 12/112:15 pmLAS - LEX
Nonstop3h 42mAllegiant Air
Deal found 12/2$150
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
lun. 12/158:20 pmCVG - LAS
Nonstop4h 30mFrontier
lun. 12/226:05 amLAS - CVG
1 stop9h 09mFrontier
Deal found 12/2$152
This Mytrip deal was found by Cheapflights users on 12/1. 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.
dom. 12/72:23 pmCVG - LAS
Nonstop4h 32mMultiple Airlines
jue. 12/114:12 pmLAS - CVG
Nonstop3h 49mMultiple Airlines
Deal found 12/1$154
This Frontier deal was found by Cheapflights users on 12/2. 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.
dom. 12/142:23 pmCVG - LAS
Nonstop4h 32mFrontier
vie. 12/196:05 amLAS - CVG
1 stop9h 09mFrontier
Deal found 12/2$155
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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.
dom. 12/79:47 pmLEX - LAS
Nonstop4h 16mAllegiant Air
jue. 12/187:00 amLAS - LEX
Nonstop3h 42mAllegiant Air
Deal found 12/3$156
This Frontier deal was found by Cheapflights users on 12/2. 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.
lun. 12/158:20 pmCVG - LAS
Nonstop4h 30mFrontier
vie. 12/196:05 amLAS - CVG
1 stop9h 09mFrontier
Deal found 12/2$156
This Super.com deal was found by Cheapflights users on 12/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/88:20 pmCVG - LAS
Nonstop4h 30mFrontier
jue. 12/115:05 pmLAS - CVG
Nonstop3h 53mFrontier
Deal found 12/3$158
This Super.com deal was found by Cheapflights users on 12/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/72:23 pmCVG - LAS
Nonstop4h 32mFrontier
jue. 12/115:05 pmLAS - CVG
Nonstop3h 53mFrontier
Deal found 12/3$160
This Frontier deal was found by Cheapflights users on 12/2. 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.
lun. 12/158:20 pmCVG - LAS
Nonstop4h 30mFrontier
sáb. 12/201:41 pmLAS - CVG
Nonstop3h 49mFrontier
Deal found 12/2$161
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
dom. 12/1412:42 pmCVG - LAS
1 stop12h 31mMultiple Airlines
jue. 12/183:55 pmLAS - CVG
Nonstop3h 49mMultiple Airlines
Deal found 12/2$162
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
lun. 12/158:20 pmCVG - LAS
Nonstop4h 30mMultiple Airlines
mar. 12/1610:32 pmLAS - CVG
2 stops16h 12mMultiple Airlines
Deal found 12/2$167

Find 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 diciembre 4, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$76
(Cheapflightsfares)

One-way from

$51
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$371

Good round-trip deal

$150 or less

Good one-way deal

$61 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. 13% potential increase in price ($57 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 December 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 diciembre 4, 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

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

dom. 3/22

10:15 pm-11:37 pm

Nonstop4h 22m

Las Vegas Harry Reid Intl

jue. 3/26

2:44 pm-9:25 pm

Nonstop3h 41m

$143

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

lun. 2/16

6:25 am-11:25 am

2 stops8h 00m

Las Vegas Harry Reid Intl

mié. 2/18

6:55 am-3:10 pm

1 stop5h 15m

$182

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

mar. 1/27

7:10 am-8:36 am

Nonstop4h 26m

Las Vegas Harry Reid Intl

mar. 2/3

11:26 pm-5:55 am

Nonstop3h 29m

$199

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

mié. 2/4

7:10 am-8:36 am

Nonstop4h 26m

Las Vegas Harry Reid Intl

mié. 2/11

11:26 pm-5:55 am

Nonstop3h 29m

$199

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

mié. 1/28

7:10 am-8:36 am

Nonstop4h 26m

Las Vegas Harry Reid Intl

vie. 1/30

11:26 pm-5:55 am

Nonstop3h 29m

$199

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

mar. 2/3

7:10 am-8:36 am

Nonstop4h 26m

Las Vegas Harry Reid Intl

dom. 2/8

11:26 pm-5:55 am

Nonstop3h 29m

$209

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

sáb. 1/31

7:10 am-8:36 am

Nonstop4h 26m

Las Vegas Harry Reid Intl

mié. 2/11

11:26 pm-5:55 am

Nonstop3h 29m

$209

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

mié. 2/4

7:10 am-8:36 am

Nonstop4h 26m

Las Vegas Harry Reid Intl

dom. 2/8

11:26 pm-5:55 am

Nonstop3h 29m

$209

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

mar. 1/27

7:10 am-8:36 am

Nonstop4h 26m

Las Vegas Harry Reid Intl

lun. 2/2

11:26 pm-5:55 am

Nonstop3h 29m

$209

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

mar. 2/3

7:10 am-8:36 am

Nonstop4h 26m

Las Vegas Harry Reid Intl

mar. 2/10

6:00 am-3:16 pm

1 stop6h 16m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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 diciembre 4, 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.

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 Allegiant Air, Southwest, and Delta fly from Kentucky to Las Vegas in about 4h 22m. The time it takes to get you to your destination can typically vary by up to 3h 38m. The distance between Kentucky and Las Vegas is about 1681 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), Spirit Airlines ($62), and American Airlines ($103).

  • 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 $125. On average you can expect to pay $430. The most popular route, (Cincinnati Cinci./N. Kentucky - Las Vegas Harry Reid Intl), can usually be booked for $83.

  • 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
Kingman
Winchester
Primm
Sunrise Manor
Mount Charleston
Mesquite
Needles
Boulder City

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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 diciembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$110Average$201FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$123Average$189FlexibilityNo cancel feeOn-time65%
FrontierCheapest$143Average$195FlexibilityNo cancel feeOn-time62%
DeltaCheapest$178Average$311FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$211Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$418FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$283Average$447FlexibilityNo cancel feeOn-time63%

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