Southwest® flights from Louisville to Las Vegas from $159

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Low fares from Louisville to Las Vegas

$

Louisville (SDF)to

Las Vegas (LAS)
Depart: 11/11/2026

One-way

Basic

From
$159
Seen: 16 hrs ago

Louisville (SDF)to

Las Vegas (LAS)
Depart: 09/19/2026

One-way

Basic

From
$159
Seen: 20 hrs ago

Louisville (SDF)to

Las Vegas (LAS)
Depart: 09/26/2026

One-way

Basic

From
$159
Seen: 22 hrs ago

Louisville (SDF)to

Las Vegas (LAS)
Depart: 10/14/2026

One-way

Basic

From
$159
Seen: 23 hrs ago

Louisville (SDF)to

Las Vegas (LAS)
Depart: 10/29/2026

One-way

Basic

From
$159
Seen: 10 hrs ago

Louisville (SDF)to

Las Vegas (LAS)
Depart: 10/07/2026

One-way

Basic

From
$159
Seen: 12 hrs ago

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Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

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Explore flights from Louisville to Las Vegas

Aug 2026
From$466*
Seen: 22 hrs ago
One Way/Basic
Sep 2026
From$159*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
From$159*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $159
cmp-daily-histogram-bars-legend-max-price-aria-label $507
Displaying fares for August-2026
  • SDF–LAS, 08/22/2026: From $507
    22

    Sat

    AUG

  • SDF–LAS: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • SDF–LAS, 08/24/2026: From $507
    24

    Mon

  • SDF–LAS, 08/25/2026: From $502
    25

    Tue

  • SDF–LAS, 08/26/2026: From $502
    26

    Wed

  • SDF–LAS, 08/27/2026: From $507
    27

    Thu

  • SDF–LAS, 08/28/2026: From $466
    28

    Fri

  • SDF–LAS, 08/29/2026: From $466
    29

    Sat

  • SDF–LAS, 08/30/2026: From $466
    30

    Sun

  • SDF–LAS, 08/31/2026: From $466
    31

    Mon

  • SDF–LAS, 09/01/2026: From $461
    01

    Tue

    SEP

  • SDF–LAS, 09/02/2026: From $461
    02

    Wed

  • SDF–LAS, 09/03/2026: From $466
    03

    Thu

  • SDF–LAS, 09/04/2026: From $330
    04

    Fri

  • SDF–LAS, 09/05/2026: From $330
    05

    Sat

  • SDF–LAS, 09/06/2026: From $330
    06

    Sun

  • SDF–LAS, 09/07/2026: From $330
    07

    Mon

  • SDF–LAS, 09/08/2026: From $325
    08

    Tue

  • SDF–LAS, 09/09/2026: From $325
    09

    Wed

  • SDF–LAS, 09/10/2026: From $330
    10

    Thu

  • SDF–LAS, 09/11/2026: From $174
    11

    Fri

  • SDF–LAS: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • SDF–LAS, 09/13/2026: From $240
    13

    Sun

  • SDF–LAS, 09/14/2026: From $164
    14

    Mon

  • SDF–LAS, 09/15/2026: From $164
    15

    Tue

  • SDF–LAS: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • SDF–LAS, 09/17/2026: From $205
    17

    Thu

  • SDF–LAS, 09/18/2026: From $179
    18

    Fri

  • SDF–LAS, 09/19/2026: From $159
    19

    Sat

  • SDF–LAS, 09/20/2026: From $240
    20

    Sun

  • SDF–LAS, 09/21/2026: From $345
    21

    Mon

    • Range$159-$507

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Louisville International Airport
    Arriving at:
    McCarran International Airport
    Average flight time:
    4 hours 5 minutes
    Distance:
    1624 miles

    Route Information

    147† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 1‡ Nonstop flight on Sunday

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    The average flight time from Louisville to Las Vegas is 4 hours 5 minutes.
    There are 147 weekly flights from Louisville to Las Vegas on Southwest Airlines.
    Yes, Southwest flies nonstop from Louisville to Las Vegas once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Louisville to Las Vegas once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Louisville to Las Vegas with Southwest, check out our Low Fare Calendar.
    You can rent a car at McCarran International Airport book yours with your flight.
    Yes! Flights from Louisville to Las Vegas—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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