Las Vegas

$77+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LAS
Apr 22 — Apr 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to Las Vegas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$110
(Cheapflightsfares)

One-way from

$77
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$375

Good round-trip deal

$137 or less

Good one-way deal

$88 or less
Provider with most accurate pricing for Louisville Intl-Las Vegas Harry Reid Intl flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Las Vegas Harry Reid Intl flights.
From Kentucky to Las Vegas Harry Reid Intl
One-way flight from Kentucky to Las Vegas Harry Reid Intl
Highest demand for flights based on searches. 18% potential increase in price ($73 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Kentucky to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from Kentucky to Las Vegas Harry Reid Intl.

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 April 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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.
Mon 5/197:51 pmCVG - LAS
Nonstop4h 18mFrontier
Fri 5/235:58 pmLAS - CVG
Nonstop3h 59mFrontier
Deal found 4/17$110
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 5/2510:27 pmCVG - LAS
Nonstop4h 11mMultiple Airlines
Thu 5/295:58 pmLAS - CVG
Nonstop3h 59mMultiple Airlines
Deal found 4/17$115
This Booking.com deal was found by Cheapflights users on 4/17. 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.
Sun 8/310:25 pmCVG - LAS
Nonstop4h 06mAllegiant Air
Sun 8/102:48 pmLAS - CVG
Nonstop3h 52mAllegiant Air
Deal found 4/17$128
This Booking.com deal was found by Cheapflights users on 4/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:33 pmLEX - LAS
Nonstop4h 05mAllegiant Air
Thu 10/162:53 pmLAS - LEX
Nonstop3h 50mAllegiant Air
Deal found 4/16$149
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:59 pmBNA - LAS
Nonstop4h 04mSpirit Airlines
Mon 5/1912:27 amLAS - BNA
Nonstop3h 28mSpirit Airlines
Deal found 4/16$158
This Frontier deal was found by Cheapflights users on 4/17. 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.
Fri 5/167:52 pmBNA - LAS
1 stop6h 07mFrontier
Sat 5/246:00 amLAS - BNA
1 stop7h 39mFrontier
Deal found 4/17$188
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Sat 5/108:35 amBNA - LAS
Nonstop4h 02mMultiple Airlines
Thu 5/153:46 pmLAS - BNA
1 stop25h 06mMultiple Airlines
Deal found 4/16$189
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/256:53 amCVG - LAS
Nonstop4h 05mDelta
Fri 7/410:10 pmLAS - CVG
Nonstop3h 50mDelta
Deal found 4/15$197
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Mon 4/2810:53 amTYS - LAS
1 stop22h 39mMultiple Airlines
Fri 5/25:45 amLAS - TYS
1 stop7h 40mMultiple Airlines
Deal found 4/16$203
This Gotogate deal was found by Cheapflights users on 4/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/72:28 pmTYS - LAS
Nonstop4h 07mAllegiant Air
Fri 7/116:45 amLAS - TYS
Nonstop3h 53mAllegiant Air
Deal found 4/17$210
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:40 amCVG - LAS
1 stop9h 04mAlaska Airlines
Sat 8/167:45 pmLAS - CVG
1 stop8h 22mAlaska Airlines
Deal found 4/16$216
This United Airlines deal was found by Cheapflights users on 4/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2511:53 amCVG - LAS
1 stop7h 29mUnited Airlines
Sun 6/2911:43 pmLAS - CVG
1 stop6h 52mUnited Airlines
Deal found 4/16$217

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 April 17, 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

Mon 5/19

7:51 pm-9:09 pm

Nonstop4h 18m

Las Vegas Harry Reid Intl

Fri 5/23

5:58 pm-12:57 am

Nonstop3h 59m

$110

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sun 5/25

10:27 pm-11:38 pm

Nonstop4h 11m

Las Vegas Harry Reid Intl

Thu 5/29

5:58 pm-12:57 am

Nonstop3h 59m

$115

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sun 5/18

10:13 pm-11:29 pm

Nonstop4h 16m

Las Vegas Harry Reid Intl

Thu 5/22

2:45 pm-9:37 pm

Nonstop3h 52m

$134

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Fri 5/16

6:59 pm-9:03 pm

Nonstop4h 04m

Las Vegas Harry Reid Intl

Mon 5/19

12:27 am-5:55 am

Nonstop3h 28m

$158

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Thu 7/3

10:18 pm-11:32 pm

Nonstop4h 14m

Las Vegas Harry Reid Intl

Sun 7/6

2:53 pm-9:38 pm

Nonstop3h 45m

$163

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Fri 5/16

2:44 pm-9:54 pm

1 stop9h 10m

Las Vegas Harry Reid Intl

Mon 5/19

12:27 am-5:55 am

Nonstop3h 28m

$186

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Fri 5/16

2:44 pm-9:54 pm

1 stop9h 10m

Las Vegas Harry Reid Intl

Fri 5/23

12:59 am-3:39 pm

1 stop12h 40m

$188

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Wed 6/25

6:53 am-7:58 am

Nonstop4h 05m

Las Vegas Harry Reid Intl

Fri 7/4

10:10 pm-5:00 am

Nonstop3h 50m

$197

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Mon 4/28

10:53 am-6:32 am

1 stop22h 39m

Las Vegas Harry Reid Intl

Fri 5/2

5:45 am-4:25 pm

1 stop7h 40m

$203

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Mon 7/7

2:28 pm-3:35 pm

Nonstop4h 07m

Las Vegas Harry Reid Intl

Fri 7/11

6:45 am-1:38 pm

Nonstop3h 53m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 results
1
2
3
...
6

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, August is the cheapest month in which you can book a flight from Kentucky to Las Vegas (average of $198). Flying from Kentucky to Las Vegas in March is currently the most expensive (average of $269). 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 April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Las Vegas as you normally would.

Rainfall in Las Vegas by month

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

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

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

If weather is an important factor for your trip to Las Vegas, 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 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated April 17, 2025.
Read reviews from past customers who have flown Breeze Airways, Alaska Airlines and Southwest from Kentucky to Las Vegas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.3

Crew

8.8

Comfort

8.2

Food

6.7

Overall

8.1

Entertainment

6.6

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!

Boarding

8.3

Crew

8.8

Comfort

8.2

Food

6.7

Overall

8.1

Entertainment

6.6

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!

Boarding

8.3

Crew

8.8

Comfort

8.2

Food

6.7

Overall

8.1

Entertainment

6.6

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!

Boarding

8.3

Crew

8.8

Comfort

8.2

Food

6.7

Overall

8.1

Entertainment

6.6

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!
8.0
Very good

Boarding

8.3

Crew

8.8

Comfort

8.2

Food

6.7

Overall

8.1

Entertainment

6.6

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!

Boarding

8.3

Crew

8.8

Comfort

8.2

Food

6.7

Overall

8.1

Entertainment

6.6

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 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?

  • 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 Spirit Airlines ($77), Allegiant Air ($82), and Frontier ($86).

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

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

    The cheapest flight price from Kentucky to Las Vegas is $166. On average you can expect to pay $386. The most popular route, (Cincinnati Cinci./N. Kentucky - Las Vegas Harry Reid Intl), can usually be booked for $92.

  • 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, August is the cheapest month in which you can book a flight from Kentucky to Las Vegas (average of $198). Flying from Kentucky to Las Vegas in March is currently the most expensive (average of $269). 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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kentucky to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$176FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$110Average$195FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$110Average$185FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$308FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$408FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$239Average$392FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$330Average$486FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.