Southwest® flights from Kansas City to Las Vegas from $157

Promo Code

Low fares from Kansas City to Las Vegas

$

Kansas City (MCI)to

Las Vegas (LAS)
Depart: 08/18/2026

One-way

Basic

From
$157
Seen: 43 minutes ago

Kansas City (MCI)to

Las Vegas (LAS)
Depart: 08/29/2026

One-way

Basic

From
$157
Seen: 21 hrs ago

Kansas City (MCI)to

Las Vegas (LAS)
Depart: 08/25/2026

One-way

Basic

From
$157
Seen: 8 minutes ago

Kansas City (MCI)to

Las Vegas (LAS)
Depart: 08/07/2026

One-way

Basic

From
$162
Seen: 21 hrs ago

Kansas City (MCI)to

Las Vegas (LAS)
Depart: 08/12/2026

One-way

Basic

From
$162
Seen: 8 hrs ago

Kansas City (MCI)to

Las Vegas (LAS)
Depart: 08/10/2026

One-way

Basic

From
$162
Seen: 19 hrs ago

Looking for more low-fare flights?

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.

Find low fares

Explore flights from Kansas City to Las Vegas

Aug 2026
From$157*
Seen: 43 minutes ago
One Way/Basic
Sep 2026
From$180*
Seen: 21 hrs ago
One Way/Basic
Oct 2026
From$180*
Seen: 8 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $157
cmp-daily-histogram-bars-legend-max-price-aria-label $340
Displaying fares for August-2026
  • MCI–LAS: cmp-view-offers-disclaimer. Find Offers
    01

    Sat

    AUG

  • MCI–LAS, 08/02/2026: From $340
    02

    Sun

  • MCI–LAS, 08/03/2026: From $162
    03

    Mon

  • MCI–LAS, 08/04/2026: From $162
    04

    Tue

  • MCI–LAS, 08/05/2026: From $240
    05

    Wed

  • MCI–LAS, 08/06/2026: From $220
    06

    Thu

  • MCI–LAS, 08/07/2026: From $162
    07

    Fri

  • MCI–LAS, 08/08/2026: From $162
    08

    Sat

  • MCI–LAS, 08/09/2026: From $240
    09

    Sun

  • MCI–LAS, 08/10/2026: From $162
    10

    Mon

  • MCI–LAS, 08/11/2026: From $162
    11

    Tue

  • MCI–LAS, 08/12/2026: From $162
    12

    Wed

  • MCI–LAS: cmp-view-offers-disclaimer. Find Offers
    13

    Thu

  • MCI–LAS, 08/14/2026: From $162
    14

    Fri

  • MCI–LAS, 08/15/2026: From $162
    15

    Sat

  • MCI–LAS, 08/16/2026: From $162
    16

    Sun

  • MCI–LAS: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

  • MCI–LAS, 08/18/2026: From $157
    18

    Tue

  • MCI–LAS, 08/19/2026: From $162
    19

    Wed

  • MCI–LAS, 08/20/2026: From $172
    20

    Thu

  • MCI–LAS, 08/21/2026: From $162
    21

    Fri

  • MCI–LAS, 08/22/2026: From $162
    22

    Sat

  • MCI–LAS, 08/23/2026: From $162
    23

    Sun

  • MCI–LAS, 08/24/2026: From $162
    24

    Mon

  • MCI–LAS, 08/25/2026: From $157
    25

    Tue

  • MCI–LAS: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • MCI–LAS: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • MCI–LAS, 08/28/2026: From $162
    28

    Fri

  • MCI–LAS, 08/29/2026: From $157
    29

    Sat

  • MCI–LAS, 08/30/2026: From $162
    30

    Sun

  • MCI–LAS, 08/31/2026: From $162
    31

    Mon

    • Range$157-$340

    *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:
    Kansas City International Airport
    Arriving at:
    McCarran International Airport
    Average flight time:
    2 hours 59 minutes
    Distance:
    1139 miles

    Route Information

    156† Weekly flights
    • 4‡ Nonstop flights per day Monday through Friday
    • 3‡ Nonstop flights on Saturday
    • 5‡ Nonstop flights 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 Kansas City to Las Vegas is 2 hours 59 minutes.
    There are 156 weekly flights from Kansas City to Las Vegas on Southwest Airlines.
    Yes, Southwest flies nonstop from Kansas City to Las Vegas 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Kansas City to Las Vegas 3 times per day on Saturdays and 5 times per day on Sundays.
    To find the lowest fares by day and time to fly Kansas City 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 Kansas City 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.

    Explore Flights from Other Popular Origins

    Popular Flights from Kansas City