Which layover airport offers the lowest fares from Louisville to Las Vegas?

Flights via Chicago (MDW) offer the lowest average round-trip price of $362.

What airlines fly to Las Vegas?

Frontier, Delta and Allegiant Air are the top three most popular airlines that fly to Las Vegas from Louisville according to our data. Frontier is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 8 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

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

Allegiant Air and Breeze Airways are the most popular carriers operating from Louisville Intl to Las Vegas Harry Reid Intl

Which layover airport has the shortest connection time from Louisville to Las Vegas?

Denver (DEN) has the shortest average layover time for this route: 1h 35m.

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

The number of flights available between Louisville and Las Vegas is 7 per week as of May 2026. The most frequent departure day is Sun, with 43% of weekly flights leaving on this day.

Which airport is the most popular layover for flights between Louisville and Las Vegas?

Dallas (DFW) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Louisville to Las Vegas?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 5h 55m.

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

As of May 2026, there are 1 flights per day flying from Louisville to Las Vegas. The most common time of day flights depart is 6:00AM, with 75% of flights taking off at noon.

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

Prices for flights from Louisville Intl Airport to Las Vegas Harry Reid Intl Airport refresh daily.

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

As of May 2026, there are 6 operators available to choose from for flights from Louisville Intl Airport to Las Vegas Harry Reid Intl Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport 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 you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$123 Cheap Flights from Louisville to Las Vegas in 2026

Q: What is the typical price of a round-trip flight between Louisville and Las Vegas?

Prices are currently low for flights on this route. Typical prices usually range from $493 to $296. The lowest price recently found on this route was $292.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Louisville to Las Vegas

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 am - 9:50 am

SDF

LAS

5h 30m

1 stop

12:30 pm - 10:35 pm

LAS

SDF

7h 05m

1 stop

$292Southwest

Sun, Aug 2 - Thu, Aug 6

1:02 pm - 7:46 pm

SDF

LAS

9h 44m

1 stop

11:40 am - 9:19 pm

LAS

SDF

6h 39m

1 stop

$297Delta

Sun, Jun 28 - Wed, Jul 1

3:05 pm - 7:25 pm

SDF

LAS

7h 20m

1 stop

11:55 am - 11:05 pm

LAS

SDF

8h 10m

2 stops

$298Southwest

Fri, Aug 7 - Mon, Aug 10

4:15 pm - 7:15 pm

SDF

LAS

6h 00m

1 stop

10:05 am - 9:40 pm

LAS

SDF

8h 35m

2 stops

$302Southwest

Tue, Jun 9 - Sat, Jun 13

5:35 am - 2:35 pm

SDF

LAS

12h 00m

2 stops

9:45 pm - 10:15 am

LAS

SDF

9h 30m

2 stops

$307Southwest

Tue, Jun 9 - Sat, Jun 13

6:05 pm - 12:35 am

SDF

LAS

9h 30m

1 stop

7:55 pm - 10:00 am

LAS

SDF

11h 05m

1 stop

$308Southwest

Mon, Jun 8 - Fri, Jun 12

7:48 pm - 9:49 pm

SDF

LAS

29h 01m

2 stops

11:39 pm - 3:39 pm

LAS

SDF

13h 00m

1 stop

$312Multiple Airlines

Mon, May 18 - Fri, May 22

4:29 pm - 11:39 pm

SDF

LAS

10h 10m

1 stop

7:15 am - 8:51 am

LAS

SDF

22h 36m

2 stops

$313Multiple Airlines

Sat, May 23 - Wed, May 27

6:56 pm - 11:57 pm

SDF

LAS

8h 01m

1 stop

11:50 pm - 10:17 am

LAS

SDF

7h 27m

1 stop

$318American Airlines

Tue, May 26 - Mon, Jun 1

3:05 pm - 7:25 pm

SDF

LAS

7h 20m

1 stop

8:30 am - 6:45 pm

LAS

SDF

7h 15m

2 stops

$319Southwest

Fri, Aug 28 - Sun, Aug 30

Southwest flights from Louisville to Las Vegas

Our best Southwest deals on Louisville to Las Vegas flight tickets

Southwest

Aug 2

SDF7:20 amLouisville Intl

5h 30m

1 stop

LAS9:50 amLas Vegas Harry Reid Intl

Aug 6

LAS12:30 pmLas Vegas Harry Reid Intl

7h 05m

1 stop

SDF10:35 pmLouisville Intl

$292

Southwest

Aug 7

SDF3:05 pmLouisville Intl

7h 20m

1 stop

LAS7:25 pmLas Vegas Harry Reid Intl

Aug 10

LAS11:55 amLas Vegas Harry Reid Intl

8h 10m

2 stops

SDF11:05 pmLouisville Intl

$298

Southwest

May 17

SDF6:20 pmLouisville Intl

9h 40m

1 stop

LAS1:00 amLas Vegas Harry Reid Intl

May 24

LAS3:25 pmLas Vegas Harry Reid Intl

6h 05m

1 stop

SDF12:30 amLouisville Intl

$302

United Airlines flights from Louisville to Las Vegas

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

United Airlines

Jun 17

SDF5:20 amLouisville Intl

6h 59m

1 stop

LAS9:19 amLas Vegas Harry Reid Intl

Jun 19

LAS12:59 amLas Vegas Harry Reid Intl

7h 55m

1 stop

SDF11:54 amLouisville Intl

$321

United Airlines

May 17

SDF7:48 pmLouisville Intl

7h 05m

1 stop

LAS11:53 pmLas Vegas Harry Reid Intl

May 23

LAS5:45 amLas Vegas Harry Reid Intl

5h 43m

1 stop

SDF2:28 pmLouisville Intl

$397

United Airlines

May 16

SDF9:10 amLouisville Intl

11h 08m

2 stops

LAS5:18 pmLas Vegas Harry Reid Intl

May 20

LAS5:15 amLas Vegas Harry Reid Intl

6h 26m

1 stop

SDF2:41 pmLouisville Intl

$402

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sun 8/2

7:20 am-9:50 am

1 stop5h 30m

Las Vegas Harry Reid Intl

Thu 8/6

12:30 pm-10:35 pm

1 stop7h 05m

$292

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sun 6/28

1:02 pm-7:46 pm

1 stop9h 44m

Las Vegas Harry Reid Intl

Wed 7/1

11:40 am-9:19 pm

1 stop6h 39m

$297

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Fri 8/7

3:05 pm-7:25 pm

1 stop7h 20m

Las Vegas Harry Reid Intl

Mon 8/10

11:55 am-11:05 pm

2 stops8h 10m

$298

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Tue 6/9

4:15 pm-7:15 pm

1 stop6h 00m

Las Vegas Harry Reid Intl

Sat 6/13

10:05 am-9:40 pm

2 stops8h 35m

$302

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Tue 6/9

5:35 am-2:35 pm

2 stops12h 00m

Las Vegas Harry Reid Intl

Sat 6/13

9:45 pm-10:15 am

2 stops9h 30m

$307

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Mon 6/8

6:05 pm-12:35 am

1 stop9h 30m

Las Vegas Harry Reid Intl

Fri 6/12

7:55 pm-10:00 am

1 stop11h 05m

$308

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Mon 5/18

7:48 pm-9:49 pm

2 stops29h 01m

Las Vegas Harry Reid Intl

Fri 5/22

11:39 pm-3:39 pm

1 stop13h 00m

$312

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sat 5/23

4:29 pm-11:39 pm

1 stop10h 10m

Las Vegas Harry Reid Intl

Wed 5/27

7:15 am-8:51 am

2 stops22h 36m

$313

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Tue 5/26

6:56 pm-11:57 pm

1 stop8h 01m

Las Vegas Harry Reid Intl

Mon 6/1

11:50 pm-10:17 am

1 stop7h 27m

$318

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Fri 8/28

3:05 pm-7:25 pm

1 stop7h 20m

Las Vegas Harry Reid Intl

Sun 8/30

8:30 am-6:45 pm

2 stops7h 15m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville 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

Layovers

Other information

What is the typical price of a round-trip flight between Louisville and Las Vegas?

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 Louisville, with most prices found around $278. The month of September is another great option to travel to Las Vegas, with average flight prices from Louisville averaging around $316.

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 $344. Flights from Louisville 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 $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 Louisville Intl to Las Vegas Harry Reid Intl flight route?

Fly from Louisville Intl to Las Vegas Harry Reid Intl for the best Louisville Intl - Las Vegas Harry Reid Intl flight prices

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

You are more likely to see cheaper flights to Las Vegas from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Louisville for as low as $294 on momondo.

How have Louisville to Las Vegas flight prices changed over time?

As of May 2026, prices for Louisville to Las Vegas flights are approximately 62% more expensive when compared to flights at the same time last year.

When to book flights from Louisville to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Las Vegas (SDF to LAS) flight deals and tips

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

Best Price Found	$210
Fastest flight time	3h 55m
Direct flights	Every day
Airports in Las Vegas	1 airport

The best one-way flight to Las Vegas from Louisville in the past 72 hours is $210. The best round-trip flight deal from Louisville to Las Vegas found on momondo in the last 72 hours is $466.

The fastest flight from Louisville to Las Vegas takes 3h 55m

Direct flights go from Louisville to Las Vegas every day.

There is 1 airport in Las Vegas. From Louisville there are direct flights to Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently asked questions about flying from Louisville to Las Vegas

How far is Louisville Intl to Las Vegas Harry Reid Intl by plane?
Louisville Intl and Las Vegas Harry Reid Intl are 1615.2 mi apart from one another. A reasonable flight in good conditions will take 3h 55m.
When did momondo last update prices for flights from Louisville Intl Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Louisville Intl Airport to Las Vegas Harry Reid Intl Airport refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Las Vegas Harry Reid Intl Airport?
As of May 2026, there are 6 operators available to choose from for flights from Louisville Intl Airport to Las Vegas Harry Reid Intl Airport.
How old do you have to be to fly from Louisville Intl Airport to Las Vegas Harry Reid Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport 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 you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Louisville to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from Louisville to Las Vegas is Boeing 737-800 Passenger/BBJ2 (winglets), representing 40.76% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 28.80%, Airbus A321neo at 7.07%, and Airbus A320-100/200 at 7.07%.
What is the most popular airline from Louisville to Las Vegas?
Based on momondo bookings for flights between Louisville and Las Vegas, the leading airline is Southwest, making up 43% of the total bookings. Other popular airlines include Spirit Airlines with 27%, American Airlines with 14%, and United Airlines with 8%.

Best airlines flying from Louisville to Las Vegas

Compare and see reviews for airlines that fly from Louisville to Las Vegas with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $82	Free Cancellation	Rating 6.3 8,635 reviews	Search Spirit Airlines flights
Delta	PriceFrom $148	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
American Airlines	PriceFrom $211	Free Cancellation	Rating 7.1 11,671 reviews	Search American Airlines flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 9,681 reviews	Search United Airlines flights
JetBlue	PriceFrom $277	Free Cancellation	Rating 7.1 2,972 reviews	Search JetBlue flights
Southwest	PriceFrom $282	Free Cancellation	Rating 7.9 4,306 reviews	Search Southwest flights

Southwest Flights From Louisville to Las Vegas
Southwest flies from Louisville to Las Vegas around 5 times per week, with 4,306 momondo users rating the airline 7.9/10. The cheapest Southwest deal from Louisville to Las Vegas in the last 72 hours was $282 (round-trip), much lower than the average airfare cost of $443 for Southwest flights on this route.

Laughlin

Mount Charleston

Paradise

Henderson

North Las Vegas

Mesquite

Kingman

Pahrump

Furnace Creek

Boulder City

Primm

Sunrise Manor

Winchester

Needles

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Las Vegas. momondo saves you time and could save you money on your trip.

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

All flight searches from Louisville to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Louisville to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Las Vegas from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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

Wed 6/3

Wed 6/10

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Louisville

Complete your trip

Feeling lucky

Airports servicing Nevada

Austin Airport

Elko Airport

Reno Airport

Cheap flights from Louisville to Las Vegas from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Las Vegas departing on 5/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Louisville to Las Vegas

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Southwest flights from Louisville to Las Vegas

Our best Southwest deals on Louisville to Las Vegas flight tickets

United Airlines flights from Louisville to Las Vegas

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

momondo Fare Finder

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

See travel insights to Las Vegas from

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

What is the typical price of a round-trip flight between Louisville and Las Vegas?

What is the cheapest month to fly to Las Vegas?

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 Louisville Intl to Las Vegas Harry Reid Intl flight route?

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

How have Louisville to Las Vegas flight prices changed over time?

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

What airlines fly to Las Vegas?

Which airport is the most popular layover for flights between Louisville and Las Vegas?

Which layover airport offers the lowest fares from Louisville to Las Vegas?

Which layover airport has the shortest travel time from Louisville to Las Vegas?

Which layover airport has the shortest connection time from Louisville to Las Vegas?

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

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

When to book flights from Louisville to Las Vegas

Cheap Louisville to Las Vegas (SDF to LAS) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Las Vegas

Frequently asked questions about flying from Louisville to Las Vegas

Best airlines flying from Louisville to Las Vegas

Compare and see reviews for airlines that fly from Louisville to Las Vegas with momondo

Southwest Flights From Louisville to Las Vegas

Traveling to a place near Las Vegas?

Why use momondo?

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

Fly your favorite airline to Las Vegas

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Las Vegas

List of cabin classes available on flights landing in Las Vegas. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Louisville

According to popular flight searches on momondo this year

Complete your trip to Las Vegas

Explore popular destinations other users love

According to popular flight searches on momondo this year