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$82+ Cheap flights from Las Vegas to Louisville (LAS - SDF)

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SDF
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Louisville Intl are usually found in July or August, booked 61 days in advance, depart on a Sunday or Monday and return on a Wednesday

Cheap flight deals from Las Vegas to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Louisville (SDF). 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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$241
(American Airlines)

One-way from

$82
(Cheapflightsfares)

Popular in

March

Cheapest in

July

Average price

$520

Good round-trip deal

$371 or less

Good one-way deal

$191 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Louisville Intl flights.
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From Las Vegas Harry Reid Intl to Louisville Intl
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One-way flight from Las Vegas Harry Reid Intl to Louisville Intl
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Highest demand for flights based on searches. 19% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Louisville Intl.
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Louisville Intl.
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Find flight deals from Las Vegas to Louisville

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

This Mytrip deal was found by Cheapflights users on 3/23. 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.
Fri 5/95:35 amLAS - SDF
1 stop6h 21mSpirit Airlines
Sun 5/1111:23 amSDF - LAS
1 stop15h 17mSpirit Airlines
Deal found 3/23$236
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2212:59 amLAS - SDF
1 stop6h 26mAmerican Airlines
Mon 4/286:16 pmSDF - LAS
1 stop6h 43mAmerican Airlines
Deal found 3/23$241
This Mytrip deal was found by Cheapflights users on 3/23. 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.
Tue 4/221:07 amLAS - SDF
2 stops18h 10mMultiple Airlines
Mon 4/286:19 pmSDF - LAS
2 stops32h 23mMultiple Airlines
Deal found 3/23$250
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1812:54 amLAS - SDF
1 stop8h 07mDelta
Mon 5/266:19 amSDF - LAS
1 stop9h 29mDelta
Deal found 3/24$251
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2310:38 amLAS - SDF
2 stops8h 37mUnited Airlines
Mon 4/285:56 pmSDF - LAS
1 stop6h 59mUnited Airlines
Deal found 3/23$256
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/611:45 pmLAS - SDF
1 stop9h 35mSouthwest
Tue 5/131:00 pmSDF - LAS
Nonstop4h 10mSouthwest
Deal found 3/23$311
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/14:00 pmLAS - SDF
2 stops15h 38mAlaska Airlines
Sat 4/511:05 amSDF - LAS
2 stops15h 38mAlaska Airlines
Deal found 3/23$835

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas to Louisville 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 March 25, 2025.
Use the filters below to find and compare flights from Las Vegas to Louisville that are best for you.

Fly from

Las Vegas

Fly to

Louisville

Route

Depart

Return

Price

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Fri 5/9

5:35 am-2:56 pm

1 stop6h 21m

Louisville Intl

Sun 5/11

11:23 am-11:40 pm

1 stop15h 17m

$236

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Tue 4/22

12:59 am-10:25 am

1 stop6h 26m

Louisville Intl

Mon 4/28

6:16 pm-9:59 pm

1 stop6h 43m

$241

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Tue 4/22

1:07 am-10:17 pm

2 stops18h 10m

Louisville Intl

Mon 4/28

6:19 pm-11:42 pm

2 stops32h 23m

$250

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Sun 5/18

12:54 am-12:01 pm

1 stop8h 07m

Louisville Intl

Mon 5/26

6:19 am-12:48 pm

1 stop9h 29m

$251

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Wed 4/23

10:38 am-10:15 pm

2 stops8h 37m

Louisville Intl

Mon 4/28

5:56 pm-9:55 pm

1 stop6h 59m

$256

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Tue 5/6

11:45 pm-12:20 pm

1 stop9h 35m

Louisville Intl

Tue 5/13

1:00 pm-2:10 pm

Nonstop4h 10m

$311

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Mon 5/19

8:18 pm-10:58 am

2 stops11h 40m

Louisville Intl

Tue 5/27

11:51 am-10:26 pm

2 stops13h 35m

$2,178

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Fri 5/9

5:35 am-2:56 pm

1 stop6h 21m

$82

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Thu 4/24

12:18 pm-12:13 am

1 stop8h 55m

$121

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Tue 6/3

12:54 am-12:01 pm

1 stop8h 07m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 14 results
1
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Compare providers for flights from Las Vegas to Louisville

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 Las Vegas to Louisville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
CheapfaremartPrice Accuracy-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 Las Vegas-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub 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 Las Vegas-Louisville 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 Las Vegas to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Las Vegas 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 Las Vegas to Louisville

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Louisville. Price data was last updated on March 21, 2025.

The best time to book flights from Las Vegas to Louisville is 61 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 Las Vegas to Louisville?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Louisville (average of $299). Flying from Las Vegas to Louisville in April is currently the most expensive (average of $369). 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 LAS to SDF?

Find hourly flight availability from Las Vegas to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

It’s optimal to fly from Las Vegas to Louisville at noon. By choosing this option you can save up to 68% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated March 25, 2025.
Read through reviews of airlines operating flights from Las Vegas to Louisville, such as Alaska Airlines, Southwest and Delta. 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.
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,785 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Louisville. 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 Las Vegas to Louisville flight route?

    Within the past month, 5 users have taken a look at flights from Las Vegas Harry Reid Intl to Louisville Intl.

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

    Our cheapest airline available from Las Vegas to Louisville is American Airlines. Our recent data shows that you can find tickets from as low as $241 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $251 and $256 round-trip. You may be able to fly from Las Vegas to Louisville for 25% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $82. American Airlines flights start at $121 while deals on Delta start at $126 one-way.

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

    Looking at all options, your cheapest flight can be booked for $160. While the most popular route (Las Vegas Harry Reid Intl - Louisville Intl) can be booked for $216 on average our data indicates $421 when flying from Las Vegas to Louisville.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to Louisville 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 Las Vegas to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Louisville (average of $299). Flying from Las Vegas to Louisville in April is currently the most expensive (average of $369). 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
Jeffersonville
Corydon
Elizabethtown
Bardstown

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Las Vegas to Louisville

Discover the top 5 airlines that operate flights from Las Vegas to Louisville. 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$124Average$181FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$206Average$394FlexibilityNo cancel feeOn-time71%
DeltaCheapest$235Average$276FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$396FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$463FlexibilityNo cancel feeOn-time63%
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