HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Las Vegas

$93+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LAS
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 Monday or Friday and return on a Friday

Find 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 noviembre 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1511:55 amSDF - LAS
1 stop11h 50mMultiple Airlines
mié. 12/246:05 amLAS - SDF
2 stops38h 54mMultiple Airlines
Deal found 11/13$211
This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:48 pmSDF - LAS
1 stop21h 37mMultiple Airlines
jue. 12/410:08 pmLAS - SDF
1 stop9h 23mMultiple Airlines
Deal found 11/12$232
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/711:55 amSDF - LAS
1 stop11h 50mMultiple Airlines
mié. 12/1011:45 pmLAS - SDF
2 stops31h 46mMultiple Airlines
Deal found 11/10$233
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1111:55 amSDF - LAS
1 stop11h 50mMultiple Airlines
vie. 12/126:00 amLAS - SDF
1 stop11h 12mMultiple Airlines
Deal found 11/11$243
This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/711:55 amSDF - LAS
1 stop11h 50mMultiple Airlines
vie. 12/126:00 amLAS - SDF
1 stop11h 12mMultiple Airlines
Deal found 11/12$244
This Cheapflightsfares deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/411:55 amSDF - LAS
1 stop11h 50mSpirit Airlines
dom. 12/710:08 pmLAS - SDF
1 stop9h 52mSpirit Airlines
Deal found 11/10$246
This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/711:55 amSDF - LAS
1 stop11h 50mMultiple Airlines
mar. 12/910:32 pmLAS - SDF
2 stops33h 28mMultiple Airlines
Deal found 11/12$250
This Mytrip deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:48 pmSDF - LAS
2 stops18h 46mSpirit Airlines
jue. 12/410:08 pmLAS - SDF
1 stop9h 52mSpirit Airlines
Deal found 11/11$253
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1511:55 amSDF - LAS
1 stop11h 50mSpirit Airlines
jue. 12/189:50 pmLAS - SDF
1 stop23h 09mSpirit Airlines
Deal found 11/11$265

Cheap flight deals from Louisville to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 13, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$181
(American Airlines)

One-way from

$93
(American Airlines)

Popular in

March

Cheapest in

October

Average price

$326

Good round-trip deal

$204 or less

Good one-way deal

$105 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. 14% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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

 
Customize your flight search to find flights from Louisville 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, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
Use the filters below to find and compare flights from Louisville to Las Vegas that are best for you.

Fly from

Louisville

Fly to

Las Vegas

Route

Depart

Return

Price

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

mié. 1/21

12:22 pm-6:56 pm

1 stop9h 34m

Las Vegas Harry Reid Intl

vie. 1/23

11:25 pm-9:28 am

1 stop7h 03m

$237

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

mar. 1/13

12:36 pm-5:44 pm

1 stop8h 08m

Las Vegas Harry Reid Intl

mar. 1/13

10:15 pm-9:28 am

1 stop8h 13m

$237

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

dom. 4/19

5:45 pm-11:28 pm

1 stop8h 43m

Las Vegas Harry Reid Intl

lun. 4/27

12:45 am-11:58 am

1 stop8h 13m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

dom. 4/19

2:15 pm-8:01 pm

1 stop8h 46m

Las Vegas Harry Reid Intl

vie. 4/24

12:45 am-11:58 am

1 stop8h 13m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

mar. 4/21

7:20 am-11:45 am

1 stop7h 25m

Las Vegas Harry Reid Intl

lun. 4/27

12:45 am-11:58 am

1 stop8h 13m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

sáb. 4/25

7:00 am-1:40 pm

1 stop9h 40m

Las Vegas Harry Reid Intl

lun. 4/27

12:35 am-9:32 am

1 stop5h 57m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

mié. 4/22

2:15 pm-8:01 pm

1 stop8h 46m

Las Vegas Harry Reid Intl

vie. 4/24

12:45 am-11:58 am

1 stop8h 13m

$327

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

mié. 1/21

6:00 am-11:18 am

1 stop8h 18m

Las Vegas Harry Reid Intl

vie. 1/23

10:44 am-10:44 pm

2 stops9h 00m

$332

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

jue. 1/29

5:10 pm-8:45 pm

1 stop6h 35m

Las Vegas Harry Reid Intl

dom. 2/1

5:55 am-5:10 pm

2 stops8h 15m

$332

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

lun. 1/19

7:25 pm-10:45 pm

1 stop6h 20m

Las Vegas Harry Reid Intl

dom. 1/25

5:30 am-5:10 pm

2 stops8h 40m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 20 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust 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

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

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Las Vegas. Price data was last updated on November 7, 2025.

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 September is currently the most expensive (average of $123). 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?

Find hourly flight availability from Louisville to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 13, 2025.

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?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Las Vegas. Price data was last updated on November 2, 2025.

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

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated noviembre 13, 2025.
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
4,242 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,007 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,017 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,051 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,139 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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?

    The Louisville Intl to Las Vegas Harry Reid Intl flight path was viewed by 19 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?

    Delta can get you from Louisville to Las Vegas in just under 9h 34m. 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 $123, was found to be the cheapest airline from Louisville to Las Vegas.Alternate airlines to your destination round-trip include American Airlines and Delta. You may be able to fly from Louisville to Las Vegas for 65% less than the average price by searching for these airlines.

  • What are the cheapest flights from Louisville to Las Vegas?

    Looking at all options, your cheapest flight can be booked for $78. While the most popular route (Louisville Intl - Las Vegas Harry Reid Intl) can be booked for $191 on average, our data indicates $328 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 September is currently the most expensive (average of $123). 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

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Winchester
Kingman
Sunrise Manor
Primm
Mount Charleston
Mesquite
Needles
Boulder City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Louisville to Las Vegas

Discover the top 5 airlines that operate flights from Louisville to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$123Average$191FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$225Average$370FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$277FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$267Average$405FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$291Average$451FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.