What’s the top layover airport for flights from Louisville to Las Vegas?

Fort Lauderdale (FLL) – chosen by Cheapflights users on 27% of 1-stop itineraries from Louisville to Las Vegas on Cheapflights.

What’s the cheapest layover airport for flights from Louisville to Las Vegas?

Los Angeles (LAX) is the most affordable 1-stop option, with an average round-trip price of $265.

Which airport typically offers the quickest layover for flights from Louisville to Las Vegas?

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 47m.

What’s the fastest layover option from Louisville to Las Vegas?

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 17m.

How popular is this Louisville to Las Vegas flight route?

The Louisville Intl to Las Vegas Harry Reid Intl flight path was viewed by 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Louisville to Las Vegas?

Spirit Airlines can get you from Louisville to Las Vegas in just under 11h 08m. Your travel time can differ by up to . Louisville and Las Vegas are separated by a distance of 1619 mi.

What are the cheapest airlines flying from Louisville to Las Vegas round-trip?

Spirit Airlines, at $84, was found to be the cheapest airline from Louisville to Las Vegas.Alternate airlines to your destination round-trip include Delta and American Airlines. You may be able to fly from Louisville to Las Vegas for 76% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Louisville to Las Vegas one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $62. Users have also found prices from $103 and $128 on American Airlines and Delta, respectively.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the cheapest flights from Louisville to Las Vegas?

Looking at all options, your cheapest flight can be booked for $120. While the most popular route (Louisville Intl - Las Vegas Harry Reid Intl) can be booked for $200 on average, our data indicates $435 when flying from Louisville to Las Vegas.

What are the most popular airlines that fly from Louisville to Las Vegas?

When booking a flight from Louisville to Las Vegas, you may want to consider flying on Southwest, Spirit Airlines or American Airlines as they are the most popular for this route.

Most accurate provider : When it comes to deals on Louisville-Las Vegas flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Louisville-Las Vegas flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Louisville-Las Vegas flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Louisville-Las Vegas flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Louisville to Las Vegas that include hotel bookings?

Yes. In addition to deals on Louisville to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Louisville to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Las Vegas.

Can I find deals for business class flights from Louisville to Las Vegas?

Yes. Cheapflights offers flight deals from Louisville to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$92+ Flights from Louisville to Las Vegas

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Find cheap flights from Louisville to Las Vegas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Louisville Intl to Las Vegas Harry Reid Intl are usually found in October or September, booked 80 days in advance, depart on a Friday or Monday and return on a Thursday

Cheap flight deals from Louisville to Las Vegas

Cheapest flights from Louisville to Las Vegas
Explore the most affordable flight options available from Louisville to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

Sun 12/285:00 amSDF - LAS

1 stop7h 21mAmerican Airlines

Wed 12/316:00 amLAS - SDF

1 stop12h 54mAmerican Airlines

Deal found 12/24

$373

Sun 12/283:25 pmSDF - LAS

1 stop7h 29mUnited Airlines

Tue 12/301:43 pmLAS - SDF

1 stop5h 41mUnited Airlines

Deal found 12/25

$451

Wed 12/243:25 pmSDF - LAS

1 stop7h 29mUnited Airlines

Sat 12/275:30 amLAS - SDF

2 stops8h 58mUnited Airlines

Deal found 12/23

$456

Thu 12/253:18 pmSDF - LAS

2 stops9h 34mUnited Airlines

Sun 12/2811:05 amLAS - SDF

2 stops8h 25mUnited Airlines

Deal found 12/24

$461

Wed 12/315:50 pmSDF - LAS

1 stop6h 15mSouthwest

Wed 12/3110:20 pmLAS - SDF

2 stops15h 15mSouthwest

Deal found 12/22

$462

Mon 12/298:15 pmSDF - LAS

1 stop6h 50mSouthwest

Wed 12/319:25 amLAS - SDF

1 stop5h 45mSouthwest

Deal found 12/25

$475

Fri 12/268:15 pmSDF - LAS

1 stop6h 50mSouthwest

Mon 12/298:40 amLAS - SDF

1 stop7h 55mSouthwest

Deal found 12/23

$483

Mon 12/298:15 pmSDF - LAS

1 stop6h 50mSouthwest

Sun 1/41:00 pmLAS - SDF

1 stop8h 05mSouthwest

Deal found 12/25

$499

Fri 12/268:15 pmSDF - LAS

1 stop6h 50mSouthwest

Sun 12/287:55 amLAS - SDF

1 stop6h 05mSouthwest

Deal found 12/25

$505

Mon 12/298:15 pmSDF - LAS

1 stop6h 50mSouthwest

Mon 4/610:55 amLAS - SDF

Nonstop3h 40mSouthwest

Deal found 12/24

$514

Best flights from Louisville to Las Vegas
Discover carefully curated flight deals from Louisville to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.

Mon 2/93:33 pmSDF - LAS

1 stop7h 22mAmerican Airlines

Thu 2/1210:40 pmLAS - SDF

1 stop7h 00mAmerican Airlines

Deal found 12/25

$327

Wed 2/115:04 pmSDF - LAS

1 stop6h 40mDelta

Mon 2/1610:10 pmLAS - SDF

1 stop8h 18mDelta

Deal found 12/25

$327

Fri 4/1012:15 pmSDF - LAS

1 stop9h 00mSouthwest

Mon 4/132:55 pmLAS - SDF

1 stop6h 20mSouthwest

Deal found 12/24

$327

Thu 3/265:35 pmSDF - LAS

1 stop7h 46mDelta

Sun 3/2911:00 pmLAS - SDF

1 stop8h 10mDelta

Deal found 12/24

$327

Fri 3/205:35 pmSDF - LAS

1 stop7h 46mDelta

Tue 3/247:15 amLAS - SDF

1 stop6h 15mDelta

Deal found 12/25

$327

Mon 3/1612:48 pmSDF - LAS

1 stop9h 52mDelta

Fri 3/2012:05 pmLAS - SDF

1 stop7h 46mDelta

Deal found 12/25

$327

Wed 1/284:59 pmSDF - LAS

1 stop6h 45mDelta

Sun 2/12:05 pmLAS - SDF

1 stop6h 01mDelta

Deal found 12/23

$327

Sat 3/147:45 amSDF - LAS

1 stop9h 24mDelta

Wed 3/186:00 amLAS - SDF

1 stop7h 30mDelta

Deal found 12/23

$327

Sat 4/254:34 pmSDF - LAS

1 stop6h 43mDelta

Mon 4/2711:35 pmLAS - SDF

1 stop6h 14mDelta

Deal found 12/25

$327

Sat 1/315:47 pmSDF - LAS

1 stop8h 28mDelta

Tue 2/36:00 amLAS - SDF

1 stop9h 13mDelta

Deal found 12/24

$327

Tue 5/125:45 pmSDF - LAS

1 stop8h 03mDelta

Sat 5/1612:35 amLAS - SDF

1 stop6h 42mDelta

Deal found 12/24

$327

Last-minute flights from Louisville to Las Vegas
Discover last-minute flight deals from Louisville to Las Vegas. Data last updated December 25, 2025 and is based on user searches.

Tue 1/65:05 amSDF - LAS

1 stop18h 40mSpirit Airlines

Mon 1/129:59 pmLAS - SDF

1 stop13h 42mSpirit Airlines

Deal found 12/22

$272

Thu 1/83:36 pmSDF - LAS

1 stop11h 08mSpirit Airlines

Mon 1/129:59 pmLAS - SDF

1 stop13h 42mSpirit Airlines

Deal found 12/24

$260

Thu 1/83:36 pmSDF - LAS

1 stop11h 08mMultiple Airlines

Tue 1/1310:33 pmLAS - SDF

1 stop11h 27mMultiple Airlines

Deal found 12/22

$275

Sun 1/113:36 pmSDF - LAS

1 stop11h 08mSpirit Airlines

Wed 1/149:59 pmLAS - SDF

1 stop13h 42mSpirit Airlines

Deal found 12/23

$246

Sun 1/113:36 pmSDF - LAS

1 stop11h 08mMultiple Airlines

Tue 1/1310:33 pmLAS - SDF

1 stop11h 27mMultiple Airlines

Deal found 12/24

$274

Sun 1/113:36 pmSDF - LAS

1 stop11h 08mSpirit Airlines

Sat 1/179:59 pmLAS - SDF

1 stop13h 42mSpirit Airlines

Deal found 12/24

$276

Tue 1/133:36 pmSDF - LAS

1 stop11h 08mMultiple Airlines

Thu 1/1512:22 pmLAS - SDF

2 stops21h 38mMultiple Airlines

Deal found 12/23

$265

Mon 1/191:55 pmSDF - LAS

2 stops47h 08mMultiple Airlines

Mon 1/269:59 pmLAS - SDF

1 stop13h 42mMultiple Airlines

Deal found 12/22

$262

Tue 1/203:36 pmSDF - LAS

1 stop11h 08mSpirit Airlines

Mon 1/261:01 amLAS - SDF

3 stops32h 59mSpirit Airlines

Deal found 12/23

$251

Tue 1/203:36 pmSDF - LAS

1 stop11h 08mSpirit Airlines

Sun 1/2511:56 pmLAS - SDF

2 stops35h 45mSpirit Airlines

Deal found 12/24

$277

Thu 1/223:36 pmSDF - LAS

1 stop11h 08mSpirit Airlines

Mon 1/269:59 pmLAS - SDF

1 stop13h 42mSpirit Airlines

Deal found 12/23

$201

Thu 1/223:36 pmSDF - LAS

1 stop11h 08mMultiple Airlines

Thu 1/299:00 amLAS - SDF

2 stops30h 04mMultiple Airlines

Deal found 12/25

$232

One-way flights from Louisville to Las Vegas
Search for one-way flight options from Louisville to Las Vegas. Find affordable one-way fares based on user searches. Data last updated December 25, 2025.

Tue 1/203:36 pmSDF - LAS

1 stop11h 08mSpirit Airlines

Deal found 12/24

$92

Tue 2/243:33 pmSDF - LAS

1 stop11h 11mSpirit Airlines

Deal found 12/25

$99

Tue 2/33:36 pmSDF - LAS

1 stop11h 08mSpirit Airlines

Deal found 12/25

$100

Thu 1/223:36 pmSDF - LAS

1 stop11h 08mSpirit Airlines

Deal found 12/24

$106

Fri 2/66:54 pmSDF - LAS

2 stops26h 53mMultiple Airlines

Deal found 12/23

$123

Mon 2/239:30 amSDF - LAS

2 stops36h 12mMultiple Airlines

Deal found 12/25

$129

Mon 1/266:54 pmSDF - LAS

2 stops26h 53mMultiple Airlines

Deal found 12/25

$131

Fri 2/279:30 amSDF - LAS

2 stops34h 41mMultiple Airlines

Deal found 12/25

$132

Fri 1/231:55 pmSDF - LAS

2 stops51h 16mMultiple Airlines

Deal found 12/25

$133

Sun 1/253:36 pmSDF - LAS

2 stops28h 11mMultiple Airlines

Deal found 12/24

$134

Find flight deals from Louisville to Las Vegas

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$200 (Super.com)
One-way from	$92 (Kiwi.com)
Popular in	March
Cheapest in	October
Average price	$378
Good round-trip deal	$379 or less
Good one-way deal	$224 or less

Provider with most accurate pricing for Louisville Intl-Las Vegas Harry Reid Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Louisville Intl-Las Vegas Harry Reid Intl flights.

Search Deals

From Louisville Intl to Las Vegas Harry Reid Intl

Search Deals

One-way flight from Louisville Intl to Las Vegas Harry Reid Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($56 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Louisville Intl to Las Vegas Harry Reid Intl.

Search Deals

Price to beat on a one-way flight from Louisville Intl to Las Vegas Harry Reid Intl.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Mon 2/9

3:33 pm-7:55 pm

1 stop7h 22m

Las Vegas Harry Reid Intl

Thu 2/12

10:40 pm-8:40 am

1 stop7h 00m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Wed 2/11

5:04 pm-8:44 pm

1 stop6h 40m

Las Vegas Harry Reid Intl

Mon 2/16

10:10 pm-9:28 am

1 stop8h 18m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Fri 4/10

12:15 pm-6:15 pm

1 stop9h 00m

Las Vegas Harry Reid Intl

Mon 4/13

2:55 pm-12:15 am

1 stop6h 20m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Thu 3/26

5:35 pm-10:21 pm

1 stop7h 46m

Las Vegas Harry Reid Intl

Sun 3/29

11:00 pm-10:10 am

1 stop8h 10m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Fri 3/20

5:35 pm-10:21 pm

1 stop7h 46m

Las Vegas Harry Reid Intl

Tue 3/24

7:15 am-4:30 pm

1 stop6h 15m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Mon 3/16

12:48 pm-7:40 pm

1 stop9h 52m

Las Vegas Harry Reid Intl

Fri 3/20

12:05 pm-10:51 pm

1 stop7h 46m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Wed 1/28

4:59 pm-8:44 pm

1 stop6h 45m

Las Vegas Harry Reid Intl

Sun 2/1

2:05 pm-11:06 pm

1 stop6h 01m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sat 3/14

7:45 am-2:09 pm

1 stop9h 24m

Las Vegas Harry Reid Intl

Wed 3/18

6:00 am-4:30 pm

1 stop7h 30m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sat 4/25

4:34 pm-8:17 pm

1 stop6h 43m

Las Vegas Harry Reid Intl

Mon 4/27

11:35 pm-8:49 am

1 stop6h 14m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sat 1/31

5:47 pm-11:15 pm

1 stop8h 28m

Las Vegas Harry Reid Intl

Tue 2/3

6:00 am-6:13 pm

1 stop9h 13m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 20 results

Compare providers for flights from Louisville to Las Vegas

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Las Vegas in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
JustAirTicket	Price Accuracy-	Trust Score*1 star
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Louisville-Las Vegas flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Louisville-Las Vegas flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Louisville-Las Vegas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Louisville-Las Vegas flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Louisville with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Las Vegas

Prices

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

The best time to book flights from Louisville to Las Vegas is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Louisville to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from Louisville to Las Vegas (average of $78). Flying from Louisville to Las Vegas in December is currently the most expensive (average of $131). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to LAS?

Unlike in the morning, when flights are generally more expensive, you can save up to 72% on flights from Louisville to Las Vegas by exploring options for tickets in the evening.

What is the cheapest day to fly from Louisville to Las Vegas?

Travelers seeking maximum savings on their Louisville to Las Vegas flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Las Vegas

Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Louisville to Las Vegas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,258 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

8.0

Very good

4,258 reviews

Southwest

8.0

Very good

4,258 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,012 reviews

Southwest

8.0

Very good

4,258 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,115 reviews

Southwest

8.0

Very good

4,258 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,061 reviews

Southwest

8.0

Very good

4,258 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Spirit Airlines

6.3

Okay

8,204 reviews

Southwest

8.0

Very good

4,258 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

How popular is this Louisville to Las Vegas flight route?
The Louisville Intl to Las Vegas Harry Reid Intl flight path was viewed by 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Louisville to Las Vegas?
Spirit Airlines can get you from Louisville to Las Vegas in just under 11h 08m. Your travel time can differ by up to . Louisville and Las Vegas are separated by a distance of 1619 mi.
What are the cheapest airlines flying from Louisville to Las Vegas round-trip?
Spirit Airlines, at $84, was found to be the cheapest airline from Louisville to Las Vegas.Alternate airlines to your destination round-trip include Delta and American Airlines. You may be able to fly from Louisville to Las Vegas for 76% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Louisville to Las Vegas one-way?
For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $62. Users have also found prices from $103 and $128 on American Airlines and Delta, respectively.
What are the cheapest flights from Louisville to Las Vegas?
Looking at all options, your cheapest flight can be booked for $120. While the most popular route (Louisville Intl - Las Vegas Harry Reid Intl) can be booked for $200 on average, our data indicates $435 when flying from Louisville to Las Vegas.
Can I find deals for flights from Louisville to Las Vegas that include hotel bookings?
Yes. In addition to deals on Louisville to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisville to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Las Vegas.
Can I find deals for business class flights from Louisville to Las Vegas?
Yes. Cheapflights offers flight deals from Louisville to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Louisville to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from Louisville to Las Vegas (average of $78). Flying from Louisville to Las Vegas in December is currently the most expensive (average of $131). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Las Vegas

Top 5 airlines flying from Louisville to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$123	Average$189	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$210	Average$387	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$229	Average$280	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$265	Average$394	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$282	Average$447	FlexibilityNo cancel fee	On-time63%

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$92+ Cheap flights from Louisville to Las Vegas (SDF - LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisville to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Louisville Intl to Las Vegas Harry Reid Intl are usually found in October or September, booked 80 days in advance, depart on a Friday or Monday and return on a Thursday

Cheap flight deals from Louisville to Las Vegas

Cheapest flights from Louisville to Las VegasExplore the most affordable flight options available from Louisville to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

Explore the most affordable flight options available from Louisville to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

Find flight deals from Louisville to Las Vegas

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Compare providers for flights from Louisville to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Las Vegas in December.

Best time to book a flight from Louisville to Las Vegas

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Everything you need to know about your flight from Louisville to Las Vegas

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What’s the top layover airport for flights from Louisville to Las Vegas?

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Which airport typically offers the quickest layover for flights from Louisville to Las Vegas?

Reviews of airlines servicing Las Vegas

Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Louisville to Las Vegas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this Louisville to Las Vegas flight route?

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What are the cheapest airlines flying from Louisville to Las Vegas round-trip?

What are the cheapest airlines to fly from Louisville to Las Vegas one-way?

What are the cheapest flights from Louisville to Las Vegas?

Can I find deals for flights from Louisville to Las Vegas that include hotel bookings?

How can I find direct flights from Louisville to Las Vegas?

Can I find deals for business class flights from Louisville to Las Vegas?

What is the cheapest month to book a flight from Louisville to Las Vegas?

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Alternative routes for Louisville to Las Vegas

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Top 5 airlines flying from Louisville to Las Vegas

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Cheapest flights from Louisville to Las Vegas
Explore the most affordable flight options available from Louisville to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.