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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 4/1. 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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0 bags

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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.
Spirit Airlines Logo
8:41 pm - 10:52 pm
BNA
-
LAS
4h 11mnonstop
Spirit Airlines Logo
11:47 pm - 5:10 am
LAS
-
BNA
3h 23mnonstop
$109Spirit Airlines
Sat, Mar 28 - Wed, Apr 1
Spirit Airlines Logo
8:45 pm - 11:04 pm
BNA
-
LAS
4h 19mnonstop
Spirit Airlines Logo
11:47 pm - 5:10 am
LAS
-
BNA
3h 23mnonstop
$110Spirit Airlines
Wed, Mar 11 - Wed, Mar 18
Allegiant Air Logo
10:08 pm - 11:38 pm
LEX
-
LAS
4h 30mnonstop
Allegiant Air Logo
2:38 pm - 9:19 pm
LAS
-
LEX
3h 41mnonstop
$124Allegiant Air
Sun, Mar 1 - Thu, Mar 5
Allegiant Air Logo
10:19 pm - 11:35 pm
LEX
-
LAS
4h 16mnonstop
Allegiant Air Logo
2:47 pm - 9:29 pm
LAS
-
LEX
3h 42mnonstop
$128Allegiant Air
Sun, Apr 26 - Thu, Apr 30
Frontier Logo
1:09 pm - 2:55 pm
CVG
-
LAS
4h 46mnonstop
Frontier Logo
5:39 pm - 12:28 am
LAS
-
CVG
3h 49mnonstop
$132Frontier
Mon, Feb 16 - Fri, Feb 20
Frontier Logo
1:09 pm - 2:55 pm
CVG
-
LAS
4h 46mnonstop
Frontier Logo
5:10 pm - 11:59 pm
LAS
-
CVG
3h 49mnonstop
$133Frontier
Mon, Feb 16 - Thu, Feb 19
Multiple Airlines Logo
11:58 am - 6:42 pm
CVG
-
LAS
9h 44m
1 stop
Multiple Airlines Logo
11:00 pm - 5:42 am
LAS
-
CVG
3h 42mnonstop
$140Multiple Airlines
Mon, Mar 9 - Fri, Mar 13
Multiple Airlines Logo
8:41 pm - 10:14 pm
CVG
-
LAS
4h 33mnonstop
Multiple Airlines Logo
6:48 pm - 2:32 pm
LAS
-
CVG
16h 44m
1 stop
$143Multiple Airlines
Sat, Mar 7 - Wed, Mar 11
American Airlines Logo
4:20 pm - 10:47 pm
TRI
-
LAS
9h 27m
1 stop
American Airlines Logo
11:41 pm - 10:42 am
LAS
-
TRI
8h 01m
1 stop
$289American Airlines
Sat, Apr 11 - Fri, Apr 17
American Airlines Logo
2:55 pm - 9:52 pm
TRI
-
LAS
9h 57m
2 stops
American Airlines Logo
11:41 pm - 10:42 am
LAS
-
TRI
8h 01m
1 stop
$294American Airlines
Sat, Apr 11 - Fri, Apr 17

United Airlines flights from Kentucky to Las Vegas

Our best United Airlines deals on Kentucky to Las Vegas flight tickets
United Airlines
Mar 25
TYS4:18 pmKnoxville McGhee Tyson
7h 43m
1 stop
LAS9:01 pmLas Vegas Harry Reid Intl
Apr 27
LAS1:34 pmLas Vegas Harry Reid Intl
7h 07m
1 stop
TYS11:41 pmKnoxville McGhee Tyson
$281
United Airlines
Feb 22
SDF3:15 pmLouisville Intl
6h 52m
1 stop
LAS7:07 pmLas Vegas Harry Reid Intl
Feb 28
LAS10:41 amLas Vegas Harry Reid Intl
8h 32m
2 stops
SDF10:13 pmLouisville Intl
$319
United Airlines
Feb 26
SDF6:15 amLouisville Intl
9h 34m
1 stop
LAS12:49 pmLas Vegas Harry Reid Intl
Feb 28
LAS8:41 amLas Vegas Harry Reid Intl
8h 01m
1 stop
SDF7:42 pmLouisville Intl
$327

Frontier flights from Kentucky to Las Vegas

Our best Frontier deals on Kentucky to Las Vegas flight tickets
Frontier
Feb 16
CVG1:09 pmCincinnati Cinci./N. Kentucky
4h 46m
LAS2:55 pmLas Vegas Harry Reid Intl
Feb 20
LAS5:39 pmLas Vegas Harry Reid Intl
3h 49m
CVG12:28 amCincinnati Cinci./N. Kentucky
$132
Frontier
Feb 16
CVG1:09 pmCincinnati Cinci./N. Kentucky
4h 46m
LAS2:55 pmLas Vegas Harry Reid Intl
Feb 19
LAS5:10 pmLas Vegas Harry Reid Intl
3h 49m
CVG11:59 pmCincinnati Cinci./N. Kentucky
$133
Frontier
May 7
CVG8:48 pmCincinnati Cinci./N. Kentucky
4h 29m
LAS10:17 pmLas Vegas Harry Reid Intl
May 10
LAS11:27 pmLas Vegas Harry Reid Intl
3h 48m
CVG6:15 amCincinnati Cinci./N. Kentucky
$134

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 February 13, 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

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Sat 3/28

8:41 pm-10:52 pm

Nonstop4h 11m

Las Vegas Harry Reid Intl

Wed 4/1

11:47 pm-5:10 am

Nonstop3h 23m

$109

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Wed 3/11

8:45 pm-11:04 pm

Nonstop4h 19m

Las Vegas Harry Reid Intl

Wed 3/18

11:47 pm-5:10 am

Nonstop3h 23m

$110

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Sun 3/1

10:08 pm-11:38 pm

Nonstop4h 30m

Las Vegas Harry Reid Intl

Thu 3/5

2:38 pm-9:19 pm

Nonstop3h 41m

$124

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Sun 4/26

10:19 pm-11:35 pm

Nonstop4h 16m

Las Vegas Harry Reid Intl

Thu 4/30

2:47 pm-9:29 pm

Nonstop3h 42m

$128

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Mon 2/16

1:09 pm-2:55 pm

Nonstop4h 46m

Las Vegas Harry Reid Intl

Fri 2/20

5:39 pm-12:28 am

Nonstop3h 49m

$132

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Mon 2/16

1:09 pm-2:55 pm

Nonstop4h 46m

Las Vegas Harry Reid Intl

Thu 2/19

5:10 pm-11:59 pm

Nonstop3h 49m

$133

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Mon 3/9

11:58 am-6:42 pm

1 stop9h 44m

Las Vegas Harry Reid Intl

Fri 3/13

11:00 pm-5:42 am

Nonstop3h 42m

$140

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sat 3/7

8:41 pm-10:14 pm

Nonstop4h 33m

Las Vegas Harry Reid Intl

Wed 3/11

6:48 pm-2:32 pm

1 stop16h 44m

$143

BlountvilleLas Vegas

TRI - LAS

TRILAS

Blountville Tri Cities TN/VA

Sat 4/11

4:20 pm-10:47 pm

1 stop9h 27m

Las Vegas Harry Reid Intl

Fri 4/17

11:41 pm-10:42 am

1 stop8h 01m

$289

BlountvilleLas Vegas

TRI - LAS

TRILAS

Blountville Tri Cities TN/VA

Sat 4/11

2:55 pm-9:52 pm

2 stops9h 57m

Las Vegas Harry Reid Intl

Fri 4/17

11:41 pm-10:42 am

1 stop8h 01m

$294

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 October is, on average, the cheapest month to fly to Las Vegas from Kentucky, with most prices found around $276. The month of September is another great option to travel to Las Vegas, with average flight prices from Kentucky averaging around $282.

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 $377. Flights from Kentucky to Las Vegas on a Tuesday will generally be more expensive and average around $430. 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 $487. 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 $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 $276 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

$103

Fastest flight time

3h 55m

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 $103. The best round-trip flight deal from Kentucky to Las Vegas found on momondo in the last 72 hours is $166.
The fastest flight from Kentucky to Las Vegas takes 3h 55m
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

  • 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
3,052 reviews
Search Frontier flights
Allegiant AirPriceFrom $84Free CancellationRating
7.2
711 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $84Free CancellationRating
6.3
8,451 reviews
Search Spirit Airlines flights
DeltaPriceFrom $142Free CancellationRating
7.9
8,200 reviews
Search Delta flights
United AirlinesPriceFrom $203Free CancellationRating
7.4
9,289 reviews
Search United Airlines flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,288 reviews
Search American Airlines flights
SouthwestPriceFrom $284Free CancellationRating
8.0
4,284 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
Henderson
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
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.

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