$130+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LAS
Jun 8 — Jun 151
Round-trip
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 89 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Louisville to Las Vegas
Cheapest
Best
Last-minute
One-way
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 May 9, 2026.
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 May 9, 2026.
This Southwest deal was found by Cheapflights users on 5/5. 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.
Fri 8/73:05 pm
SDF
- LAS
1 stop7h 20m
Southwest
Mon 8/1012:20 am
LAS
- SDF
1 stop7h 55m
Southwest
Deal found 5/5![Southwest logo]()
$292
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 6/47:18 pm
SDF
- LAS
1 stop7h 41m
American Airlines
Thu 6/117:15 am
LAS
- SDF
1 stop8h 45m
American Airlines
Deal found 5/6![American Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 5/7. 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.
Wed 7/2910:55 am
SDF
- LAS
1 stop7h 45m
Southwest
Fri 7/3112:10 pm
LAS
- SDF
1 stop7h 40m
Southwest
Deal found 5/7![Southwest logo]()
$297
This Southwest deal was found by Cheapflights users on 5/7. 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.
Sun 8/237:35 am
SDF
- LAS
2 stops6h 55m
Southwest
Fri 8/2812:30 pm
LAS
- SDF
1 stop7h 05m
Southwest
Deal found 5/7![Southwest logo]()
$298
This Southwest deal was found by Cheapflights users on 5/7. 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.
Thu 7/26:05 pm
SDF
- LAS
1 stop7h 10m
Southwest
Sun 7/57:20 pm
LAS
- SDF
1 stop11h 45m
Southwest
Deal found 5/7![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 5/8. 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 6/285:26 pm
SDF
- LAS
1 stop7h 34m
Delta
Thu 7/26:00 am
LAS
- SDF
1 stop6h 31m
Delta
Deal found 5/8![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 7/185:50 pm
SDF
- LAS
1 stop7h 09m
United Airlines
Fri 7/2412:59 am
LAS
- SDF
1 stop7h 55m
United Airlines
Deal found 5/6![United Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 5/6. 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.
Fri 5/291:10 pm
SDF
- LAS
1 stop8h 20m
Southwest
Mon 6/110:35 am
LAS
- SDF
2 stops8h 10m
Southwest
Deal found 5/6![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 5/6. 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 11/113:20 pm
SDF
- LAS
1 stop6h 44m
United Airlines
Wed 11/189:49 am
LAS
- SDF
2 stops7h 25m
United Airlines
Deal found 5/6![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 5/8. 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.
Mon 9/78:30 am
SDF
- LAS
2 stops8h 45m
Southwest
Mon 9/1411:00 am
LAS
- SDF
2 stops9h 05m
Southwest
Deal found 5/8![Southwest logo]()
$328
Best flights from Louisville to Las VegasDiscover 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 May 9, 2026.
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 May 9, 2026.
This Southwest deal was found by Cheapflights users on 5/8. 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.
Thu 8/203:20 pm
SDF
- LAS
1 stop7h 50m
Southwest
Wed 8/2611:35 am
LAS
- SDF
1 stop6h 00m
Southwest
Deal found 5/8![Southwest logo]()
$297
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sun 8/95:50 pm
SDF
- LAS
1 stop7h 09m
United Airlines
Wed 8/1212:11 pm
LAS
- SDF
1 stop7h 04m
United Airlines
Deal found 5/8![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 5/9. 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 6/288:10 am
SDF
- LAS
1 stop7h 00m
Delta
Thu 7/211:15 pm
LAS
- SDF
1 stop8h 17m
Delta
Deal found 5/9![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 5/7. 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.
Sun 7/128:00 pm
SDF
- LAS
1 stop7h 15m
Southwest
Wed 7/1511:45 am
LAS
- SDF
2 stops6h 55m
Southwest
Deal found 5/7![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 5/4. 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.
Mon 6/85:26 pm
SDF
- LAS
1 stop7h 34m
Delta
Fri 6/1211:10 pm
LAS
- SDF
1 stop7h 45m
Delta
Deal found 5/4![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 5/7. 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.
Wed 7/14:15 pm
SDF
- LAS
1 stop6h 00m
Southwest
Sat 7/117:40 am
LAS
- SDF
2 stops6h 45m
Southwest
Deal found 5/7![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 5/5. 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.
Fri 6/263:00 pm
SDF
- LAS
2 stops10h 10m
Southwest
Tue 6/302:35 pm
LAS
- SDF
1 stop6h 40m
Southwest
Deal found 5/5![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 5/5. 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.
Sat 8/293:25 pm
SDF
- LAS
1 stop6h 29m
Delta
Sun 9/1311:30 pm
LAS
- SDF
1 stop7h 23m
Delta
Deal found 5/5![Delta logo]()
$358
This Southwest deal was found by Cheapflights users on 5/4. 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.
Wed 7/18:45 am
SDF
- LAS
2 stops7h 30m
Southwest
Sat 7/49:15 am
LAS
- SDF
2 stops6h 30m
Southwest
Deal found 5/4![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 5/8. 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.
Fri 7/33:35 pm
SDF
- LAS
2 stops8h 50m
Southwest
Sun 7/57:20 pm
LAS
- SDF
1 stop11h 45m
Southwest
Deal found 5/8![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 5/4. 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.
Sat 5/233:15 pm
SDF
- LAS
1 stop10h 35m
Southwest
Mon 5/2510:30 am
LAS
- SDF
Nonstop3h 45m
Southwest
Deal found 5/4![Southwest logo]()
$366
Last-minute flights from Louisville to Las VegasDiscover last-minute flight deals from Louisville to Las Vegas. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Las Vegas. Data last updated May 9, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/5. 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.
Sat 5/2310:45 am
SDF
- LAS
1 stop9h 45m
Southwest
Mon 5/2511:40 pm
LAS
- SDF
1 stop12h 05m
Southwest
Deal found 5/5![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 5/4. 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.
Mon 5/255:45 am
SDF
- LAS
1 stop8h 25m
Southwest
Tue 6/211:55 am
LAS
- SDF
Nonstop3h 40m
Southwest
Deal found 5/4![Southwest logo]()
$331
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/266:56 pm
SDF
- LAS
1 stop8h 01m
American Airlines
Mon 6/111:50 pm
LAS
- SDF
1 stop7h 27m
American Airlines
Deal found 5/6![American Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 5/6. 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.
Fri 5/291:10 pm
SDF
- LAS
1 stop8h 20m
Southwest
Mon 6/110:35 am
LAS
- SDF
2 stops8h 10m
Southwest
Deal found 5/6![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 5/305:46 pm
SDF
- LAS
1 stop7h 13m
United Airlines
Thu 6/411:59 pm
LAS
- SDF
1 stop6h 27m
United Airlines
Deal found 5/7![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 5/8. 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.
Sat 5/3010:45 am
SDF
- LAS
1 stop9h 45m
Southwest
Sat 6/67:40 am
LAS
- SDF
2 stops6h 45m
Southwest
Deal found 5/8![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 5/6. 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.
Wed 6/312:10 pm
SDF
- LAS
2 stops9h 00m
Southwest
Sat 6/69:45 pm
LAS
- SDF
2 stops9h 30m
Southwest
Deal found 5/6![Southwest logo]()
$328
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 6/47:18 pm
SDF
- LAS
1 stop7h 41m
American Airlines
Thu 6/117:15 am
LAS
- SDF
1 stop8h 45m
American Airlines
Deal found 5/6![American Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 5/6. 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.
Mon 6/85:05 pm
SDF
- LAS
1 stop7h 35m
Southwest
Thu 6/187:55 pm
LAS
- SDF
1 stop11h 10m
Southwest
Deal found 5/6![Southwest logo]()
$302
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Sat 6/206:11 pm
SDF
- LAS
1 stop8h 41m
American Airlines
Thu 6/2511:51 pm
LAS
- SDF
1 stop7h 44m
American Airlines
Deal found 5/5![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 5/7. 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.
Fri 6/263:00 pm
SDF
- LAS
2 stops10h 10m
Southwest
Tue 6/306:30 am
LAS
- SDF
2 stops7h 40m
Southwest
Deal found 5/7![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 5/8. 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 6/285:26 pm
SDF
- LAS
1 stop7h 34m
Delta
Thu 7/26:00 am
LAS
- SDF
1 stop6h 31m
Delta
Deal found 5/8![Delta logo]()
$318
One-way flights from Louisville to Las VegasSearch for one-way flight options from Louisville to Las Vegas. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
Search for one-way flight options from Louisville to Las Vegas. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sun 5/316:44 pm
SDF
- LAS
1 stop31h 39m
Allegiant Air
Deal found 5/5![Allegiant Air logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 10/2611:39 am
SDF
- LAS
1 stop13h 39m
Breeze Airways
Deal found 5/5![Breeze Airways logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Fri 10/3011:39 am
SDF
- LAS
1 stop13h 39m
Breeze Airways
Deal found 5/5![Breeze Airways logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Thu 7/306:50 pm
SDF
- LAS
2 stops31h 13m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$145
This Delta deal was found by Cheapflights users on 5/8. 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.
Tue 6/25:47 pm
SDF
- LAS
1 stop8h 23m
Delta
Deal found 5/8![Delta logo]()
$149
This Southwest deal was found by Cheapflights users on 5/8. 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.
Fri 7/33:00 pm
SDF
- LAS
2 stops10h 10m
Southwest
Deal found 5/8![Southwest logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Sun 8/26:52 pm
SDF
- LAS
2 stops31h 11m
Allegiant Air
Deal found 5/9![Allegiant Air logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sat 7/41:02 pm
SDF
- LAS
2 stops36h 12m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$161
Find 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 May 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $292 (Southwest) |
One-way from | $130 (Kiwi.com) |
Popular in | April |
Cheapest in | October |
Average price | $387 |
Good round-trip deal | $466 or less |
Good one-way deal | $210 or less |
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 May 9, 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
Cheapest round-trip
LouisvilleLas Vegas
SDF - LAS
SDFLAS
Louisville Intl
Thu 8/20
3:20 pm-8:10 pm
1 stop7h 50m
Las Vegas Harry Reid Intl
Wed 8/26
11:35 am-8:35 pm
1 stop6h 00m
$297
LouisvilleLas Vegas
SDF - LAS
SDFLAS
Louisville Intl
Sun 8/9
5:50 pm-9:59 pm
1 stop7h 09m
Las Vegas Harry Reid Intl
Wed 8/12
12:11 pm-10:15 pm
1 stop7h 04m
$297
LouisvilleLas Vegas
SDF - LAS
SDFLAS
Louisville Intl
Sun 6/28
8:10 am-12:10 pm
1 stop7h 00m
Las Vegas Harry Reid Intl
Thu 7/2
11:15 pm-10:32 am
1 stop8h 17m
$297
LouisvilleLas Vegas
SDF - LAS
SDFLAS
Louisville Intl
Sun 7/12
8:00 pm-12:15 am
1 stop7h 15m
Las Vegas Harry Reid Intl
Wed 7/15
11:45 am-9:40 pm
2 stops6h 55m
$302
Quickest round-trip
LouisvilleLas Vegas
SDF - LAS
SDFLAS
Louisville Intl
Wed 7/1
4:15 pm-7:15 pm
1 stop6h 00m
Las Vegas Harry Reid Intl
Sat 7/11
7:40 am-5:25 pm
2 stops6h 45m
$302
LouisvilleLas Vegas
SDF - LAS
SDFLAS
Louisville Intl
Fri 6/26
3:00 pm-10:10 pm
2 stops10h 10m
Las Vegas Harry Reid Intl
Tue 6/30
2:35 pm-12:15 am
1 stop6h 40m
$302
LouisvilleLas Vegas
SDF - LAS
SDFLAS
Louisville Intl
Wed 7/1
8:45 am-1:15 pm
2 stops7h 30m
Las Vegas Harry Reid Intl
Sat 7/4
9:15 am-6:45 pm
2 stops6h 30m
$307
LouisvilleLas Vegas
SDF - LAS
SDFLAS
Louisville Intl
Fri 7/3
3:35 pm-9:25 pm
2 stops8h 50m
Las Vegas Harry Reid Intl
Sun 7/5
7:20 pm-10:05 am
1 stop11h 45m
$308
LouisvilleLas Vegas
SDF - LAS
SDFLAS
Louisville Intl
Mon 6/8
5:26 pm-10:00 pm
1 stop7h 34m
Las Vegas Harry Reid Intl
Fri 6/12
11:10 pm-9:55 am
1 stop7h 45m
$318
LouisvilleLas Vegas
SDF - LAS
SDFLAS
Louisville Intl
Sat 8/29
3:25 pm-6:54 pm
1 stop6h 29m
Las Vegas Harry Reid Intl
Sun 9/13
11:30 pm-9:53 am
1 stop7h 23m
$358
Showing 1-10 of 23 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Las Vegas flight deals on Cheapflights vs. FlightHub >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 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 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.
SDF-LAS
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
More
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 70 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, October is the cheapest month in which you can book a flight from Louisville to Las Vegas (average of $278). Flying from Louisville to Las Vegas in April is currently the most expensive (average of $428). 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 May 9, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 74% 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 May 2, 2026.
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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top layover airport for flights from Louisville to Las Vegas?
Share of 1-stop round-trip flights from Louisville to Las Vegas chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 33% of 1-stop itineraries from Louisville to Las Vegas on Cheapflights.
What’s the cheapest layover airport for flights from Louisville to Las Vegas?
Average round-trip fare for 1-stop flights from Louisville to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Los Angeles (LAX) is the most affordable 1-stop option, with an average round-trip price of $265.
What’s the fastest layover option from Louisville to Las Vegas?
Shortest average travel time for 1-stop one-way flights from Louisville to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 40m.
Which airport typically offers the quickest layover for flights from Louisville to Las Vegas?
Average layover duration for 1-stop one-way flights from Louisville to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 22m.
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 May 9, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited 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.
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsParadise
Mesquite
North Las Vegas
Henderson
Kingman
Winchester
Boulder City
Needles
Sunrise Manor
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.
Alternative routes
Complete your trip
Flights by cabin class
Las Vegas flight routes
Other flight options
Other flights from Louisville
Popular flights
Alternative routes for Louisville to Las Vegas
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Las Vegas by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Las Vegas by cabin class
Find flights from Louisville to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Las Vegas
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 9, 2026.
Louisville and Las Vegas flights
Browse other Louisville and Las Vegas flight options. Last updated on May 9, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on May 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Louisville to Las Vegas
Discover the top 6 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 May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$176 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$148 | Average$337 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$391 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$334 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$277 | Average$326 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$282 | Average$443 | FlexibilityNo cancel fee | On-time63% |