How popular is this Louisville to Las Vegas flight route?

The Louisville Intl to Las Vegas Harry Reid Intl flight path was viewed by 22 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline to fly from Louisville to Las Vegas round-trip?

Spirit Airlines, at $166, was found to be the cheapest airline from Louisville to Las Vegas.. You may be able to fly from Louisville to Las Vegas for 51% less than the average price by searching for this airline.

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 $56. Users have also found prices from $126 and $149 on Delta and Southwest, 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 $123. While the most popular route (Louisville Intl - Las Vegas Harry Reid Intl) can be booked for $105 on average our data indicates $362 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 American Airlines, Delta or Allegiant Air as they are the most popular for this route.

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

Flights from Louisville to Las Vegas are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Las Vegas.

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

Users have found that booking a flight from Louisville to Las Vegas at least 10 days early can save you up to 32% on average compared to booking a flight this week. If booking 10 days before your flight isn’t an option for you, users have found flights from Louisville to Las Vegas for as little as $231 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $457 for flights departing within the next 3 days.

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

The best pricing can be found in the month of August. Prices to Las Vegas from Louisville average $345. You can even find prices in August for less than $345, as users have found deals to Las Vegas from as low as $125. The month of March appears to be one of the more expensive times to travel to Las Vegas from Louisville. Flying in the targeted month can save you up to 30%.

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.

$56+ Flights from Louisville to Las Vegas

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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 August or July, booked 9 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Louisville to Las Vegas

Round-trip from	$166 (Kiwi.com)
One-way from	$56 (Mytrip)
Popular in	March
Cheapest in	August
Average price	$315
Good round-trip deal	$275 or less
Good one-way deal	$225 or less

From Louisville Intl to Las Vegas Harry Reid Intl

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

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Highest demand for flights based on searches. 17% potential increase in price ($71 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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

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

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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 June 30, 2025.

Mon 7/216:26 pmSDF - LAS

1 stop7h 00mSpirit Airlines

Sat 7/267:30 amLAS - SDF

1 stop7h 48mSpirit Airlines

Deal found 6/30

$166

Mon 9/1511:17 amSDF - LAS

1 stop12h 51mMultiple Airlines

Thu 9/182:25 pmLAS - SDF

Nonstop3h 45mMultiple Airlines

Deal found 6/28

$201

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 June 30, 2025.

Mon 7/216:26 pmSDF - LAS

1 stop7h 00mSpirit Airlines

Sat 7/267:30 amLAS - SDF

1 stop7h 48mSpirit Airlines

Deal found 6/30

$166

Mon 9/1511:17 amSDF - LAS

1 stop12h 51mMultiple Airlines

Thu 9/182:25 pmLAS - SDF

Nonstop3h 45mMultiple Airlines

Deal found 6/28

$201

Last-minute flights from Louisville to Las Vegas
Discover last-minute flight deals from Louisville to Las Vegas. Data last updated June 30, 2025 and is based on user searches.

Wed 7/94:31 pmSDF - LAS

1 stop17h 44mSpirit Airlines

Mon 7/149:37 pmLAS - SDF

1 stop14h 59mSpirit Airlines

Deal found 6/30

$170

Mon 7/216:26 pmSDF - LAS

1 stop7h 00mSpirit Airlines

Sat 7/267:30 amLAS - SDF

1 stop7h 48mSpirit Airlines

Deal found 6/30

$166

Sat 7/2610:54 amSDF - LAS

2 stops14h 01mMultiple Airlines

Sat 8/29:12 amLAS - SDF

1 stop6h 06mMultiple Airlines

Deal found 6/28

$215

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 June 30, 2025.

Tue 9/29:13 pmSDF - LAS

1 stop16h 42mSpirit Airlines

Deal found 6/30

$56

Wed 9/177:44 pmSDF - LAS

1 stop6h 26mDelta

Deal found 6/30

$126

Fri 8/2210:24 amSDF - LAS

1 stop8h 44mMultiple Airlines

Deal found 6/30

$138

Mon 8/45:55 amSDF - LAS

Nonstop4h 00mSouthwest

Deal found 6/30

$149

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

Sun 7/27

4:31 pm-7:15 am

1 stop17h 44m

Las Vegas Harry Reid Intl

Tue 7/29

9:37 pm-3:36 pm

1 stop14h 59m

$168

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Mon 9/15

11:17 am-9:08 pm

1 stop12h 51m

Las Vegas Harry Reid Intl

Thu 9/18

2:25 pm-9:10 pm

Nonstop3h 45m

$201

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Fri 8/1

6:26 pm-6:57 am

1 stop15h 31m

$59

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Mon 9/22

11:17 am-9:08 pm

1 stop12h 51m

$122

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Wed 9/17

2:24 pm-6:26 pm

1 stop7h 02m

$126

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Mon 8/4

5:55 am-6:55 am

Nonstop4h 00m

$149

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Tue 8/26

9:05 am-2:38 pm

2 stops8h 33m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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?

The best time to book flights from Louisville to Las Vegas is 9 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, August is the cheapest month in which you can book a flight from Louisville to Las Vegas (average of $198). Flying from Louisville to Las Vegas in March is currently the most expensive (average of $269). 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 55% 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 Tuesday evenings when fares are most often at their lowest. Monday at noon 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 Spirit 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

4,278 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,278 reviews

Southwest

8.0

Very good

4,278 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,973 reviews

Southwest

8.0

Very good

4,278 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Spirit Airlines

6.3

Okay

8,094 reviews

Southwest

8.0

Very good

4,278 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 22 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What is the cheapest airline to fly from Louisville to Las Vegas round-trip?
Spirit Airlines, at $166, was found to be the cheapest airline from Louisville to Las Vegas.. You may be able to fly from Louisville to Las Vegas for 51% less than the average price by searching for this airline.
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 $56. Users have also found prices from $126 and $149 on Delta and Southwest, respectively.
What are the cheapest flights from Louisville to Las Vegas?
Looking at all options, your cheapest flight can be booked for $123. While the most popular route (Louisville Intl - Las Vegas Harry Reid Intl) can be booked for $105 on average our data indicates $362 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, August is the cheapest month in which you can book a flight from Louisville to Las Vegas (average of $198). Flying from Louisville to Las Vegas in March is currently the most expensive (average of $269). 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 6 airlines flying from Louisville to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$122	Average$215	FlexibilityNo cancel fee	On-time65%
Allegiant Air	Cheapest$127	Average$175	FlexibilityNo cancel fee	On-time88%
Delta	Cheapest$237	Average$277	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$240	Average$369	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$265	Average$408	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$327	Average$484	FlexibilityNo cancel fee	On-time63%

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$56+ 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 9/2. 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 August or July, booked 9 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Louisville to Las Vegas

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 June 30, 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 June 30, 2025.

Cheapflights Fare Finder

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

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.

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 June 27, 2025.

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

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 June 30, 2025.

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 June 22, 2025.

Reviews of airlines servicing Las Vegas

Read reviews from past customers who have flown Southwest, Delta, and Spirit 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?

What is the cheapest airline to fly 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 6 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 June 30, 2025.