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Cheap flights from Louisville to Las Vegas from $136

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 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Louisville to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:28 pm - 8:31 pm
SDF
-
LAS
7h 03m
1 stop
Delta Logo
10:05 pm - 8:45 am
LAS
-
SDF
7h 40m
1 stop
$297Delta
Sat, May 30 - Tue, Jun 30
Southwest Logo
8:40 am - 1:15 pm
SDF
-
LAS
7h 35m
2 stops
Southwest Logo
6:00 am - 4:55 pm
LAS
-
SDF
7h 55m
1 stop
$302Southwest
Sat, Apr 11 - Sat, Apr 18
Southwest Logo
4:50 pm - 9:50 pm
SDF
-
LAS
8h 00m
2 stops
Southwest Logo
5:40 am - 4:55 pm
LAS
-
SDF
8h 15m
2 stops
$307Southwest
Sat, Apr 25 - Sat, May 2
Southwest Logo
5:45 pm - 6:55 pm
SDF
-
LAS
4h 10mnonstop
Southwest Logo
5:00 am - 2:00 pm
LAS
-
SDF
6h 00m
1 stop
$308Southwest
Sat, Apr 11 - Mon, Apr 20
Multiple Airlines Logo
6:55 pm - 8:54 am
SDF
-
LAS
40h 59m
2 stops
Multiple Airlines Logo
7:45 am - 7:26 pm
LAS
-
SDF
8h 41m
1 stop
$311Multiple Airlines
Thu, May 14 - Wed, May 20
Southwest Logo
1:10 pm - 9:05 pm
SDF
-
LAS
10h 55m
2 stops
Southwest Logo
5:55 am - 4:05 pm
LAS
-
SDF
7h 10m
2 stops
$313Southwest
Fri, May 8 - Mon, May 11
Southwest Logo
3:55 pm - 12:20 am
SDF
-
LAS
11h 25m
1 stop
Southwest Logo
10:30 am - 5:15 pm
LAS
-
SDF
3h 45mnonstop
$314Southwest
Sun, Apr 5 - Thu, Apr 9
Delta Logo
5:47 pm - 10:05 pm
SDF
-
LAS
7h 18m
1 stop
Delta Logo
12:35 am - 11:59 am
LAS
-
SDF
8h 24m
1 stop
$318Delta
Tue, May 26 - Thu, May 28
Southwest Logo
5:45 pm - 6:55 pm
SDF
-
LAS
4h 10mnonstop
Southwest Logo
7:45 am - 2:25 pm
LAS
-
SDF
3h 40mnonstop
$319Southwest
Sat, Apr 11 - Sat, Apr 18
United Airlines Logo
3:25 pm - 8:08 pm
SDF
-
LAS
7h 43m
1 stop
United Airlines Logo
11:30 pm - 9:05 am
LAS
-
SDF
6h 35m
1 stop
$322United Airlines
Fri, Jun 26 - Mon, Jun 29

American Airlines flights from Louisville to Las Vegas

Our best American Airlines deals on Louisville to Las Vegas flight tickets
American Airlines
Apr 22
SDF5:38 pmLouisville Intl
8h 07m
1 stop
LAS10:45 pmLas Vegas Harry Reid Intl
Apr 24
LAS12:59 amLas Vegas Harry Reid Intl
6h 16m
1 stop
SDF10:15 amLouisville Intl
$336
American Airlines
Apr 26
SDF7:33 amLouisville Intl
7h 07m
1 stop
LAS11:40 amLas Vegas Harry Reid Intl
Apr 28
LAS12:47 amLas Vegas Harry Reid Intl
6h 59m
1 stop
SDF10:46 amLouisville Intl
$370
American Airlines
Apr 4
SDF6:23 pmLouisville Intl
7h 33m
1 stop
LAS10:56 pmLas Vegas Harry Reid Intl
Apr 8
LAS11:25 amLas Vegas Harry Reid Intl
8h 46m
1 stop
SDF11:11 pmLouisville Intl
$374

Southwest flights from Louisville to Las Vegas

Our best Southwest deals on Louisville to Las Vegas flight tickets
Southwest
Apr 5
SDF6:45 amLouisville Intl
7h 25m
1 stop
LAS11:10 amLas Vegas Harry Reid Intl
Apr 8
LAS6:35 amLas Vegas Harry Reid Intl
7h 35m
1 stop
SDF5:10 pmLouisville Intl
$297
Southwest
Apr 11
SDF8:40 amLouisville Intl
7h 35m
2 stops
LAS1:15 pmLas Vegas Harry Reid Intl
Apr 18
LAS6:00 amLas Vegas Harry Reid Intl
7h 55m
1 stop
SDF4:55 pmLouisville Intl
$302
Southwest
Apr 25
SDF4:50 pmLouisville Intl
8h 00m
2 stops
LAS9:50 pmLas Vegas Harry Reid Intl
May 2
LAS5:40 amLas Vegas Harry Reid Intl
8h 15m
2 stops
SDF4:55 pmLouisville Intl
$307

momondo 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, momondo users made 832,500 searches. Data last updated March 22, 2026.
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

Cheapest round-trip

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sat 5/30

4:28 pm-8:31 pm

1 stop7h 03m

Las Vegas Harry Reid Intl

Tue 6/30

10:05 pm-8:45 am

1 stop7h 40m

$297

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sat 4/11

8:40 am-1:15 pm

2 stops7h 35m

Las Vegas Harry Reid Intl

Sat 4/18

6:00 am-4:55 pm

1 stop7h 55m

$302

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sat 4/25

4:50 pm-9:50 pm

2 stops8h 00m

Las Vegas Harry Reid Intl

Sat 5/2

5:40 am-4:55 pm

2 stops8h 15m

$307

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sat 4/11

5:45 pm-6:55 pm

Nonstop4h 10m

Las Vegas Harry Reid Intl

Mon 4/20

5:00 am-2:00 pm

1 stop6h 00m

$308

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Thu 5/14

6:55 pm-8:54 am

2 stops40h 59m

Las Vegas Harry Reid Intl

Wed 5/20

7:45 am-7:26 pm

1 stop8h 41m

$311

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Fri 5/8

1:10 pm-9:05 pm

2 stops10h 55m

Las Vegas Harry Reid Intl

Mon 5/11

5:55 am-4:05 pm

2 stops7h 10m

$313

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sun 4/5

3:55 pm-12:20 am

1 stop11h 25m

Las Vegas Harry Reid Intl

Thu 4/9

10:30 am-5:15 pm

Nonstop3h 45m

$314

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Tue 5/26

5:47 pm-10:05 pm

1 stop7h 18m

Las Vegas Harry Reid Intl

Thu 5/28

12:35 am-11:59 am

1 stop8h 24m

$318
Quickest round-trip

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Sat 4/11

5:45 pm-6:55 pm

Nonstop4h 10m

Las Vegas Harry Reid Intl

Sat 4/18

7:45 am-2:25 pm

Nonstop3h 40m

$319

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Fri 6/26

3:25 pm-8:08 pm

1 stop7h 43m

Las Vegas Harry Reid Intl

Mon 6/29

11:30 pm-9:05 am

1 stop6h 35m

$322

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

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

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 $276. The month of September is another great option to travel to Las Vegas, with average flight prices from Louisville averaging around $305.

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 $366. Flights from Louisville to Las Vegas on a Saturday will generally be more expensive and average around $429. 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 $486. 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 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 $359 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 $277 on momondo.

What cabin class options are available on Louisville Intl to Las Vegas Harry Reid Intl flights?

There is only 1 cabin class available to choose from on Louisville Intl to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Louisville to Las Vegas flights?

You could potentially save up to 9% on your flight if you consider stops on a Louisville to Las Vegas flight.

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

As of March 2026, prices for Louisville to Las Vegas flights are approximately 94% 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

$218

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 $218. The best round-trip flight deal from Louisville to Las Vegas found on momondo in the last 72 hours is $449.
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

  • 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $83Free CancellationRating
6.3
8,533 reviews
Search Spirit Airlines flights
DeltaPriceFrom $138Free CancellationRating
7.9
8,315 reviews
Search Delta flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,485 reviews
Search American Airlines flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,459 reviews
Search United Airlines flights
SouthwestPriceFrom $280Free CancellationRating
8.0
4,325 reviews
Search Southwest flights
JetBluePriceFrom $314Free CancellationRating
7.2
2,911 reviews
Search JetBlue flights

  • Southwest Flights From Louisville to Las Vegas

    Southwest flies from Louisville to Las Vegas around 5 times per week, with 4,325 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Louisville to Las Vegas in the last 72 hours was $280 (round-trip), much lower than the average airfare cost of $441 for Southwest flights on this route.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
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.

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