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Cheap flights from Kentucky to Las Vegas from $57

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Las Vegas departing on 6/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kentucky to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:29 pm - 11:39 pm
CVG
-
LAS
4h 10mnonstop
Multiple Airlines Logo
12:49 pm - 7:48 pm
LAS
-
CVG
3h 59mnonstop
$143Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
7:00 am - 8:07 am
CVG
-
LAS
4h 07mnonstop
Multiple Airlines Logo
12:49 pm - 7:48 pm
LAS
-
CVG
3h 59mnonstop
$145Multiple Airlines
Sun, Jul 5 - Thu, Jul 9
Frontier Logo
9:00 pm - 10:14 pm
CVG
-
LAS
4h 14mnonstop
Frontier Logo
12:49 pm - 7:48 pm
LAS
-
CVG
3h 59mnonstop
$148Frontier
Tue, Jul 7 - Fri, Jul 10
Allegiant Air Logo
7:00 am - 8:11 am
CVG
-
LAS
4h 11mnonstop
Allegiant Air Logo
2:44 pm - 9:39 pm
LAS
-
CVG
3h 55mnonstop
$150Allegiant Air
Sun, Aug 9 - Thu, Aug 13
Frontier Logo
9:00 pm - 10:14 pm
CVG
-
LAS
4h 14mnonstop
Frontier Logo
12:49 pm - 7:48 pm
LAS
-
CVG
3h 59mnonstop
$151Frontier
Wed, Jul 8 - Sat, Jul 11
Allegiant Air Logo
9:57 pm - 11:04 pm
LEX
-
LAS
4h 07mnonstop
Allegiant Air Logo
2:18 pm - 9:07 pm
LAS
-
LEX
3h 49mnonstop
$165Allegiant Air
Thu, Jun 4 - Thu, Jun 11
Delta Logo
4:40 pm - 9:10 pm
SDF
-
LAS
7h 30m
1 stop
Delta Logo
9:59 am - 9:15 pm
LAS
-
SDF
8h 16m
1 stop
$297Delta
Sun, Jun 28 - Thu, Jul 2
Southwest Logo
6:45 am - 10:55 am
SDF
-
LAS
7h 10m
2 stops
Southwest Logo
12:30 pm - 10:35 pm
LAS
-
SDF
7h 05m
1 stop
$298Southwest
Sat, Aug 22 - Fri, Aug 28
Southwest Logo
7:45 pm - 11:05 pm
SDF
-
LAS
6h 20m
1 stop
Southwest Logo
7:20 pm - 10:05 am
LAS
-
SDF
11h 45m
1 stop
$302Southwest
Wed, Jul 1 - Sun, Jul 5
Delta Logo
1:45 pm - 7:46 pm
TRI
-
LAS
9h 01m
1 stop
Delta Logo
6:00 am - 3:15 pm
LAS
-
TRI
6h 15m
1 stop
$349Delta
Sat, Jul 4 - Mon, Jul 6

Frontier flights from Kentucky to Las Vegas

Our best Frontier deals on Kentucky to Las Vegas flight tickets
Frontier
Jul 7
CVG9:00 pmCincinnati Cinci./N. Kentucky
4h 14m
LAS10:14 pmLas Vegas Harry Reid Intl
Jul 10
LAS12:49 pmLas Vegas Harry Reid Intl
3h 59m
CVG7:48 pmCincinnati Cinci./N. Kentucky
$148
Frontier
Jul 8
CVG9:00 pmCincinnati Cinci./N. Kentucky
4h 14m
LAS10:14 pmLas Vegas Harry Reid Intl
Jul 11
LAS12:49 pmLas Vegas Harry Reid Intl
3h 59m
CVG7:48 pmCincinnati Cinci./N. Kentucky
$151
Frontier
Jul 30
CVG12:27 pmCincinnati Cinci./N. Kentucky
11h 09m
1 stop
LAS8:36 pmLas Vegas Harry Reid Intl
Aug 3
LAS12:49 pmLas Vegas Harry Reid Intl
3h 59m
CVG7:48 pmCincinnati Cinci./N. Kentucky
$156

United Airlines flights from Kentucky to Las Vegas

Our best United Airlines deals on Kentucky to Las Vegas flight tickets
United Airlines
Jun 5
SDF3:41 pmLouisville Intl
7h 16m
1 stop
LAS7:57 pmLas Vegas Harry Reid Intl
Jun 6
LAS12:36 amLas Vegas Harry Reid Intl
5h 50m
1 stop
SDF9:26 amLouisville Intl
$297
United Airlines
Jun 16
SDF3:25 pmLouisville Intl
7h 43m
1 stop
LAS8:08 pmLas Vegas Harry Reid Intl
Jun 20
LAS11:59 pmLas Vegas Harry Reid Intl
6h 27m
1 stop
SDF9:26 amLouisville Intl
$321
United Airlines
Jul 26
SDF5:50 pmLouisville Intl
7h 09m
1 stop
LAS9:59 pmLas Vegas Harry Reid Intl
Jul 28
LAS12:59 amLas Vegas Harry Reid Intl
7h 55m
1 stop
SDF11:54 amLouisville Intl
$322

momondo 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, momondo users made 832,500 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from Kentucky to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Thu 8/13

10:29 pm-11:39 pm

Nonstop4h 10m

Las Vegas Harry Reid Intl

Mon 8/17

12:49 pm-7:48 pm

Nonstop3h 59m

$143

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sun 7/5

7:00 am-8:07 am

Nonstop4h 07m

Las Vegas Harry Reid Intl

Thu 7/9

12:49 pm-7:48 pm

Nonstop3h 59m

$145

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Tue 7/7

9:00 pm-10:14 pm

Nonstop4h 14m

Las Vegas Harry Reid Intl

Fri 7/10

12:49 pm-7:48 pm

Nonstop3h 59m

$148

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sun 8/9

7:00 am-8:11 am

Nonstop4h 11m

Las Vegas Harry Reid Intl

Thu 8/13

2:44 pm-9:39 pm

Nonstop3h 55m

$150

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Wed 7/8

9:00 pm-10:14 pm

Nonstop4h 14m

Las Vegas Harry Reid Intl

Sat 7/11

12:49 pm-7:48 pm

Nonstop3h 59m

$151
Quickest round-trip

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Thu 6/4

9:57 pm-11:04 pm

Nonstop4h 07m

Las Vegas Harry Reid Intl

Thu 6/11

2:18 pm-9:07 pm

Nonstop3h 49m

$165

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sun 6/28

4:40 pm-9:10 pm

1 stop7h 30m

Las Vegas Harry Reid Intl

Thu 7/2

9:59 am-9:15 pm

1 stop8h 16m

$297

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sat 8/22

6:45 am-10:55 am

2 stops7h 10m

Las Vegas Harry Reid Intl

Fri 8/28

12:30 pm-10:35 pm

1 stop7h 05m

$298

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Wed 7/1

7:45 pm-11:05 pm

1 stop6h 20m

Las Vegas Harry Reid Intl

Sun 7/5

7:20 pm-10:05 am

1 stop11h 45m

$302

BlountvilleLas Vegas

TRI - LAS

TRILAS

Blountville Tri Cities TN/VA

Sat 7/4

1:45 pm-7:46 pm

1 stop9h 01m

Las Vegas Harry Reid Intl

Mon 7/6

6:00 am-3:15 pm

1 stop6h 15m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Kentucky to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

The month of August is, on average, the cheapest month to fly to Las Vegas from Kentucky, with most prices found around $46. The month of June is another great option to travel to Las Vegas, with average flight prices from Kentucky averaging around $52.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Friday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $340. Flights from Kentucky to Las Vegas on a Wednesday will generally be more expensive and average around $446. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $126. Flights to Las Vegas are more costly in the morning, with an average ticket price of $488. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Kentucky to Las Vegas Harry Reid Intl flight route?

Fly from Lexington Blue Grass to Las Vegas Harry Reid Intl for the best Kentucky - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight from Kentucky to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $360 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Kentucky for as low as $285 on momondo.

Can stopping save me money on Kentucky to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between Kentucky to Las Vegas.

Cheap Kentucky to Las Vegas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Las Vegas

Best Price Found

$89

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Kentucky in the past 72 hours is $89. The best round-trip flight deal from Kentucky to Las Vegas found on momondo in the last 72 hours is $186.
The fastest flight from Kentucky to Las Vegas takes 3h 50m
Direct flights go from Kentucky to Las Vegas every day.
There is 1 airport in Las Vegas. From Kentucky there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

Frequently asked questions about flying from Kentucky to Las Vegas

  • When did momondo last update prices for flights from Kentucky to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Kentucky to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from Kentucky to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Kentucky to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Kentucky to Las Vegas?

Best airlines flying from Kentucky to Las Vegas

Compare and see reviews for airlines that fly from Kentucky to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $62Free CancellationRating
5.6
2,946 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $83Free CancellationRating
6.2
8,621 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $112Free CancellationRating
7.3
709 reviews
Search Allegiant Air flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,449 reviews
Search Delta flights
American AirlinesPriceFrom $211Free CancellationRating
7.1
11,650 reviews
Search American Airlines flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,737 reviews
Search United Airlines flights
JetBluePriceFrom $277Free CancellationRating
7.1
2,979 reviews
Search JetBlue flights
SouthwestPriceFrom $282Free CancellationRating
7.9
4,289 reviews
Search Southwest flights

Traveling to a place near Las Vegas?

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

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Las Vegas?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kentucky to Las Vegas. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Kentucky to Las Vegas with flexible booking policies on momondo?

Flights from Kentucky to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kentucky to Las Vegas?

Once you have performed a search for Kentucky to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kentucky to Las Vegas right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Las Vegas from Kentucky. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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