Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Kentucky to Las Vegas from $51

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 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Kentucky to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
10:18 pm - 11:38 pm
LEX
-
LAS
4h 20mnonstop
Allegiant Air Logo
2:18 pm - 9:07 pm
LAS
-
LEX
3h 49mnonstop
$138Allegiant Air
Sun, May 31 - Thu, Jun 4
Allegiant Air Logo
9:54 pm - 11:01 pm
LEX
-
LAS
4h 07mnonstop
Allegiant Air Logo
2:23 pm - 9:15 pm
LAS
-
LEX
3h 52mnonstop
$148Allegiant Air
Sun, Jun 28 - Thu, Jul 2
Frontier Logo
6:44 pm - 11:54 pm
BNA
-
LAS
7h 10m
1 stop
Frontier Logo
8:00 am - 4:17 pm
LAS
-
BNA
30h 17m
1 stop
$159Frontier
Fri, May 8 - Fri, May 15
Frontier Logo
1:10 pm - 8:26 pm
CVG
-
LAS
10h 16m
1 stop
Frontier Logo
11:29 pm - 10:37 am
LAS
-
CVG
8h 08m
1 stop
$159Frontier
Sun, Apr 26 - Fri, May 1
Multiple Airlines Logo
6:44 pm - 11:54 pm
BNA
-
LAS
7h 10m
1 stop
Multiple Airlines Logo
11:44 pm - 4:17 pm
LAS
-
BNA
14h 33m
1 stop
$182Multiple Airlines
Mon, May 11 - Fri, May 15
American Airlines Logo
4:20 pm - 10:47 pm
TRI
-
LAS
9h 27m
1 stop
American Airlines Logo
11:41 pm - 10:41 am
LAS
-
TRI
8h 00m
1 stop
$277American Airlines
Wed, May 6 - Sat, May 9
American Airlines Logo
5:00 pm - 9:50 pm
SDF
-
LAS
7h 50m
1 stop
American Airlines Logo
11:25 am - 11:11 pm
LAS
-
SDF
8h 46m
1 stop
$277American Airlines
Tue, May 12 - Fri, May 15
Multiple Airlines Logo
9:21 am - 7:41 am
SDF
-
LAS
25h 20m
1 stop
Multiple Airlines Logo
11:44 pm - 9:03 am
LAS
-
SDF
30h 19m
1 stop
$278Multiple Airlines
Wed, May 6 - Fri, May 8
Southwest Logo
8:55 am - 1:10 pm
SDF
-
LAS
7h 15m
2 stops
Southwest Logo
11:55 pm - 10:05 am
LAS
-
SDF
7h 10m
1 stop
$282Southwest
Wed, May 13 - Fri, May 15
Southwest Logo
8:55 am - 1:10 pm
SDF
-
LAS
7h 15m
2 stops
Southwest Logo
5:40 am - 4:55 pm
LAS
-
SDF
8h 15m
2 stops
$287Southwest
Wed, May 13 - Sat, May 16

Frontier flights from Kentucky to Las Vegas

Our best Frontier deals on Kentucky to Las Vegas flight tickets
Frontier
Apr 26
CVG1:10 pmCincinnati Cinci./N. Kentucky
10h 16m
1 stop
LAS8:26 pmLas Vegas Harry Reid Intl
May 1
LAS11:29 pmLas Vegas Harry Reid Intl
8h 08m
1 stop
CVG10:37 amCincinnati Cinci./N. Kentucky
$159
Frontier
May 6
BNA7:17 pmNashville Intl
6h 12m
1 stop
LAS11:29 pmLas Vegas Harry Reid Intl
May 8
LAS12:29 amLas Vegas Harry Reid Intl
15h 44m
1 stop
BNA6:13 pmNashville Intl
$160
Frontier
Jun 6
CVG8:36 pmCincinnati Cinci./N. Kentucky
23h 36m
1 stop
LAS5:12 pmLas Vegas Harry Reid Intl
Jun 12
LAS12:30 pmLas Vegas Harry Reid Intl
4h 05m
CVG7:35 pmCincinnati Cinci./N. Kentucky
$161

Delta flights from Kentucky to Las Vegas

Our best Delta deals on Kentucky to Las Vegas flight tickets
Delta
Jul 28
TYS3:59 pmKnoxville McGhee Tyson
7h 16m
1 stop
LAS8:15 pmLas Vegas Harry Reid Intl
Aug 4
LAS6:00 amLas Vegas Harry Reid Intl
5h 48m
1 stop
TYS2:48 pmKnoxville McGhee Tyson
$291
Delta
May 23
LEX5:52 pmLexington Blue Grass
6h 31m
1 stop
LAS9:23 pmLas Vegas Harry Reid Intl
May 27
LAS11:29 amLas Vegas Harry Reid Intl
6h 42m
1 stop
LEX9:11 pmLexington Blue Grass
$293
Delta
Apr 16
SDF6:04 amLouisville Intl
6h 32m
1 stop
LAS9:36 amLas Vegas Harry Reid Intl
Apr 17
LAS1:29 pmLas Vegas Harry Reid Intl
7h 30m
1 stop
SDF11:59 pmLouisville Intl
$297

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 April 3, 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

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Sun 5/31

10:18 pm-11:38 pm

Nonstop4h 20m

Las Vegas Harry Reid Intl

Thu 6/4

2:18 pm-9:07 pm

Nonstop3h 49m

$138
Quickest round-trip

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Sun 6/28

9:54 pm-11:01 pm

Nonstop4h 07m

Las Vegas Harry Reid Intl

Thu 7/2

2:23 pm-9:15 pm

Nonstop3h 52m

$148

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Fri 5/8

6:44 pm-11:54 pm

1 stop7h 10m

Las Vegas Harry Reid Intl

Fri 5/15

8:00 am-4:17 pm

1 stop30h 17m

$159

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sun 4/26

1:10 pm-8:26 pm

1 stop10h 16m

Las Vegas Harry Reid Intl

Fri 5/1

11:29 pm-10:37 am

1 stop8h 08m

$159

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Mon 5/11

6:44 pm-11:54 pm

1 stop7h 10m

Las Vegas Harry Reid Intl

Fri 5/15

11:44 pm-4:17 pm

1 stop14h 33m

$182

BlountvilleLas Vegas

TRI - LAS

TRILAS

Blountville Tri Cities TN/VA

Wed 5/6

4:20 pm-10:47 pm

1 stop9h 27m

Las Vegas Harry Reid Intl

Sat 5/9

11:41 pm-10:41 am

1 stop8h 00m

$277

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Tue 5/12

5:00 pm-9:50 pm

1 stop7h 50m

Las Vegas Harry Reid Intl

Fri 5/15

11:25 am-11:11 pm

1 stop8h 46m

$277

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Wed 5/6

9:21 am-7:41 am

1 stop25h 20m

Las Vegas Harry Reid Intl

Fri 5/8

11:44 pm-9:03 am

1 stop30h 19m

$278

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Wed 5/13

8:55 am-1:10 pm

2 stops7h 15m

Las Vegas Harry Reid Intl

Fri 5/15

11:55 pm-10:05 am

1 stop7h 10m

$282

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Wed 5/13

8:55 am-1:10 pm

2 stops7h 15m

Las Vegas Harry Reid Intl

Sat 5/16

5:40 am-4:55 pm

2 stops8h 15m

$287

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 October is, on average, the cheapest month to fly to Las Vegas from Kentucky, with most prices found around $282. The month of September is another great option to travel to Las Vegas, with average flight prices from Kentucky averaging around $313.

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 $361. Flights from Kentucky to Las Vegas on a Saturday will generally be more expensive and average around $433. 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 $485. 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 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 $362 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 $288 on momondo.

What cabin class options are available on Kentucky to Las Vegas Harry Reid Intl flights?

There is only 1 cabin class available to choose from on Kentucky to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

$105

Fastest flight time

3h 50m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Kentucky in the past 72 hours is $105. The best round-trip flight deal from Kentucky to Las Vegas found on momondo in the last 72 hours is $196.
The fastest flight from Kentucky to Las Vegas takes 3h 50m
Direct flights go from Kentucky to Las Vegas on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Allegiant Air.
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
5.7
3,001 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $83Free CancellationRating
6.3
8,581 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $101Free CancellationRating
7.3
708 reviews
Search Allegiant Air flights
DeltaPriceFrom $138Free CancellationRating
7.9
8,381 reviews
Search Delta flights
United AirlinesPriceFrom $203Free CancellationRating
7.4
9,542 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,557 reviews
Search American Airlines flights
SouthwestPriceFrom $280Free CancellationRating
8.0
4,344 reviews
Search Southwest flights
JetBluePriceFrom $314Free CancellationRating
7.2
2,913 reviews
Search JetBlue 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
Henderson
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Furnace Creek
Primm
Boulder City
Sunrise Manor
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.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/3
Sun 5/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States