What is the cheapest airline that flies from Kentucky to Las Vegas Harry Reid Intl?

Allegiant Air, Frontier, and Southwest are the most popular carriers operating from Kentucky to Las Vegas Harry Reid Intl

How long does it take to fly to Las Vegas?

The flight from Kentucky to Las Vegas depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Louisville (a popular airport in Kentucky) to Las Vegas (the most popular airport in Las Vegas), then the flight time is 4h on average. If you fly from Lexington (another popular airport in Kentucky) to Las Vegas, then the average flight time is 4h 05m.

What airlines fly to Las Vegas?

Southwest, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Las Vegas from Kentucky according to our data. Southwest is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 7 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

How many flights depart from Kentucky to Las Vegas on average per week?

77 flights are operational weekly from Kentucky to Las Vegas as of September 2025. The most popular departure day for this route is Mon, with 22% of flights per week taking off on this day.

How many flights depart from Kentucky to Las Vegas on average per day?

As of September 2025, there are 11 flights per day flying from Kentucky to Las Vegas. The most common time of day flights depart is 4:00PM, with 88% of flights taking off in the afternoon.

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?

There are 8 operators available for flights from Kentucky to Las Vegas Harry Reid Intl Airport as of September 2025.

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.

$56 Cheap Flights from Kentucky to Las Vegas in 2025/26

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Find the cheapest flights from Kentucky to Las Vegas

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:33 pm - 11:38 pmLEX-LAS

4h 05mnonstop

2:53 pm - 9:43 pmLAS-LEX

3h 50mnonstop

$112Allegiant Air

Find Deal

dom., oct. 19 - jue., oct. 23

10:05 pm - 11:15 pmLEX-LAS

4h 10mnonstop

2:52 pm - 9:31 pmLAS-LEX

3h 39mnonstop

$129Allegiant Air

Find Deal

jue., nov. 13 - jue., nov. 20

2:55 pm - 4:57 pmBNA-LAS

4h 02mnonstop

8:09 am - 1:48 pmLAS-BNA

3h 39mnonstop

$134Spirit Airlines

Find Deal

sáb., oct. 25 - lun., oct. 27

10:37 pm - 12:43 amBNA-LAS

4h 06mnonstop

8:09 am - 1:48 pmLAS-BNA

3h 39mnonstop

$140Spirit Airlines

Find Deal

lun., oct. 6 - vie., oct. 10

9:38 pm - 8:51 pmBNA-LAS

25h 13m1 stop

12:59 am - 11:59 pmLAS-BNA

21h 00m1 stop

$144Frontier

Find Deal

vie., oct. 3 - lun., oct. 6

3:42 pm - 7:38 pmBNA-LAS

5h 56m1 stop

7:23 pm - 12:59 amLAS-BNA

3h 36mnonstop

$145

Find Deal

lun., nov. 3 - mié., nov. 12

6:12 am - 11:29 pmBNA-LAS

19h 17m1 stop

12:59 am - 11:59 pmLAS-BNA

21h 00m1 stop

$146Frontier

Find Deal

mar., oct. 14 - jue., oct. 16

4:35 pm - 6:41 pmBNA-LAS

4h 06mnonstop

12:59 am - 2:47 pmLAS-BNA

11h 48m1 stop

$153

Find Deal

vie., nov. 7 - dom., nov. 9

5:25 pm - 9:58 pmBNA-LAS

6h 33m1 stop

5:20 am - 1:42 pmLAS-BNA

6h 22m1 stop

$183United Airlines

Find Deal

vie., nov. 14 - mar., nov. 18

10:55 am - 4:18 pmSDF-LAS

8h 23m1 stop

11:59 pm - 9:59 amLAS-SDF

7h 00m1 stop

$183United Airlines

Find Deal

mar., oct. 14 - vie., oct. 17

United Airlines flights from Kentucky to Las Vegas

Our best United Airlines deals on Kentucky to Las Vegas flight tickets

United Airlines

Nov 14

BNA5:25 pmNashville Intl

6h 33m

1 stop

LAS9:58 pmLas Vegas Harry Reid Intl

Nov 18

LAS5:20 amLas Vegas Harry Reid Intl

6h 22m

1 stop

BNA1:42 pmNashville Intl

$183

Find similar

United Airlines

Jan 11

SDF6:12 pmLouisville Intl

6h 47m

1 stop

LAS9:59 pmLas Vegas Harry Reid Intl

Jan 13

LAS9:00 amLas Vegas Harry Reid Intl

8h 28m

2 stops

SDF8:28 pmLouisville Intl

$188

Find similar

United Airlines

Jan 11

SDF6:00 amLouisville Intl

8h 18m

1 stop

LAS11:18 amLas Vegas Harry Reid Intl

Jan 15

LAS5:20 amLas Vegas Harry Reid Intl

6h 06m

1 stop

SDF2:26 pmLouisville Intl

$202

Find similar

Allegiant Air flights from Kentucky to Las Vegas

Our best Allegiant Air deals on Kentucky to Las Vegas flight tickets

Allegiant Air

Oct 19

LEX10:33 pmLexington Blue Grass

4h 05m

LAS11:38 pmLas Vegas Harry Reid Intl

Oct 23

LAS2:53 pmLas Vegas Harry Reid Intl

3h 50m

LEX9:43 pmLexington Blue Grass

$112

Find similar

Allegiant Air

Nov 13

LEX10:05 pmLexington Blue Grass

4h 10m

LAS11:15 pmLas Vegas Harry Reid Intl

Nov 20

LAS2:52 pmLas Vegas Harry Reid Intl

3h 39m

LEX9:31 pmLexington Blue Grass

$129

Find similar

Allegiant Air

Oct 5

LEX10:33 pmLexington Blue Grass

4h 05m

LAS11:38 pmLas Vegas Harry Reid Intl

Oct 9

LAS2:53 pmLas Vegas Harry Reid Intl

3h 50m

LEX9:43 pmLexington Blue Grass

$135

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

dom. 10/19

10:33 pm-11:38 pm

Nonstop4h 05m

Las Vegas Harry Reid Intl

jue. 10/23

2:53 pm-9:43 pm

Nonstop3h 50m

$112

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

jue. 11/13

10:05 pm-11:15 pm

Nonstop4h 10m

Las Vegas Harry Reid Intl

jue. 11/20

2:52 pm-9:31 pm

Nonstop3h 39m

$129

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

sáb. 10/25

2:55 pm-4:57 pm

Nonstop4h 02m

Las Vegas Harry Reid Intl

lun. 10/27

8:09 am-1:48 pm

Nonstop3h 39m

$134

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

lun. 10/6

10:37 pm-12:43 am

Nonstop4h 06m

Las Vegas Harry Reid Intl

vie. 10/10

8:09 am-1:48 pm

Nonstop3h 39m

$140

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

vie. 10/3

9:38 pm-8:51 pm

1 stop25h 13m

Las Vegas Harry Reid Intl

lun. 10/6

12:59 am-11:59 pm

1 stop21h 00m

$144

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

lun. 11/3

3:42 pm-7:38 pm

1 stop5h 56m

Las Vegas Harry Reid Intl

mié. 11/12

7:23 pm-12:59 am

Nonstop3h 36m

$145

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

mar. 10/14

6:12 am-11:29 pm

1 stop19h 17m

Las Vegas Harry Reid Intl

jue. 10/16

12:59 am-11:59 pm

1 stop21h 00m

$146

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

vie. 11/7

4:35 pm-6:41 pm

Nonstop4h 06m

Las Vegas Harry Reid Intl

dom. 11/9

12:59 am-2:47 pm

1 stop11h 48m

$153

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

vie. 11/14

5:25 pm-9:58 pm

1 stop6h 33m

Las Vegas Harry Reid Intl

mar. 11/18

5:20 am-1:42 pm

1 stop6h 22m

$183

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

mar. 10/14

10:55 am-4:18 pm

1 stop8h 23m

Las Vegas Harry Reid Intl

vie. 10/17

11:59 pm-9:59 am

1 stop7h 00m

$183

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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

Prices

Airlines

Other information

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 $292. The month of September is another great option to travel to Las Vegas, with average flight prices from Kentucky averaging around $298.

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 $388. Flights from Kentucky to Las Vegas on a Sunday will generally be more expensive and average around $431. 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 $134. Flights to Las Vegas are more costly in the morning, with an average ticket price of $491. 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 Louisville Intl 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 $357 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 $282 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	$92
Fastest flight time	4h 00m
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 $92. The best round-trip flight deal from Kentucky to Las Vegas found on momondo in the last 72 hours is $116.

The fastest flight from Kentucky to Las Vegas takes 4h 00m

Direct flights go from Kentucky to Las Vegas every day.

There is 1 airport near Las Vegas: 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?
There are 8 operators available for flights from Kentucky to Las Vegas Harry Reid Intl Airport as of September 2025.
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?
Based on momondo bookings for flights between Kentucky and Las Vegas, the leading plane model is Airbus A318/A319/A320/A321, making up 29.54% of the total bookings. Other popular models include Boeing 737-700 Passenger/BBJ1 (winglets) with 21.99%, Airbus A321 (sharklets) with 10.74%, and Airbus A321neo with 8.82%.

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
Allegiant Air	PriceFrom $110	Free Cancellation	Rating 7.2 699 reviews	Search Allegiant Air flights
Spirit Airlines	PriceFrom $123	Free Cancellation	Rating 6.3 8,015 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $142	Free Cancellation	Rating 5.8 3,172 reviews	Search Frontier flights
Delta	PriceFrom $178	Free Cancellation	Rating 7.9 7,954 reviews	Search Delta flights
United Airlines	PriceFrom $223	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights
American Airlines	PriceFrom $245	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $290	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights

Laughlin

Mount Charleston

Henderson

Mesquite

North Las Vegas

Paradise

Kingman

Pahrump

Primm

Furnace Creek

Boulder City

Winchester

Sunrise Manor

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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Cheap flights from Kentucky to Las Vegas from $56

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 10/5. 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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Filter for what you want

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Find the cheapest flights from Kentucky to Las Vegas

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United Airlines flights from Kentucky to Las Vegas

Our best United Airlines deals on Kentucky to Las Vegas flight tickets

Allegiant Air flights from Kentucky to Las Vegas

Our best Allegiant Air deals on Kentucky to Las Vegas flight tickets

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Use the filters below to find and compare flights from Kentucky to Las Vegas that are best for you.

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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 $292. The month of September is another great option to travel to Las Vegas, with average flight prices from Kentucky averaging around $298.

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

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

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

Fly from Louisville Intl 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?

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.

What is the cheapest airline that flies from Kentucky to Las Vegas Harry Reid Intl?

Allegiant Air, Frontier, and Southwest are the most popular carriers operating from Kentucky to Las Vegas Harry Reid Intl

What airlines fly to Las Vegas?

How many flights depart from Kentucky to Las Vegas on average per day?

As of September 2025, there are 11 flights per day flying from Kentucky to Las Vegas. The most common time of day flights depart is 4:00PM, with 88% of flights taking off in the afternoon.

How many flights depart from Kentucky to Las Vegas on average per week?

77 flights are operational weekly from Kentucky to Las Vegas as of September 2025. The most popular departure day for this route is Mon, with 22% of flights per week taking off on this day.

How long does it take to fly 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

Fastest flight time

Direct flights

Airports in Las Vegas

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

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?

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

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

Traveling to a place near Las Vegas?

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Nevada