Southwest® flights from San Antonio to Las Vegas from $142

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Low fares from San Antonio to Las Vegas

$

San Antonio (SAT)to

Las Vegas (LAS)
Depart: 01/27/2027

One-way

Basic

From
$142
Seen: 19 hrs ago

San Antonio (SAT)to

Las Vegas (LAS)
Depart: 01/07/2027

One-way

Basic

From
$142
Seen: 14 hrs ago

San Antonio (SAT)to

Las Vegas (LAS)
Depart: 12/24/2026

One-way

Basic

From
$142
Seen: 18 hrs ago

San Antonio (SAT)to

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

One-way

Basic

From
$142
Seen: 18 hrs ago

San Antonio (SAT)to

Las Vegas (LAS)
Depart: 12/13/2026

One-way

Basic

From
$142
Seen: 15 hrs ago

San Antonio (SAT)to

Las Vegas (LAS)
Depart: 11/22/2026

One-way

Basic

From
$142
Seen: 11 hrs ago

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Explore flights from San Antonio to Las Vegas

Oct 2026
From$537*
Seen: 22 hrs ago
One Way/Basic
Nov 2026
From$142*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
From$142*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $142
cmp-daily-histogram-bars-legend-max-price-aria-label $584
Displaying fares for October-2026
  • SAT–LAS, 10/21/2026: From $579
    21

    Wed

    OCT

  • SAT–LAS, 10/22/2026: From $584
    22

    Thu

  • SAT–LAS, 10/23/2026: From $584
    23

    Fri

  • SAT–LAS, 10/24/2026: From $584
    24

    Sat

  • SAT–LAS: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • SAT–LAS, 10/26/2026: From $584
    26

    Mon

  • SAT–LAS, 10/27/2026: From $537
    27

    Tue

  • SAT–LAS, 10/28/2026: From $537
    28

    Wed

  • SAT–LAS, 10/29/2026: From $542
    29

    Thu

  • SAT–LAS, 10/30/2026: From $542
    30

    Fri

  • SAT–LAS, 10/31/2026: From $542
    31

    Sat

  • SAT–LAS, 11/01/2026: From $542
    01

    Sun

    NOV

  • SAT–LAS, 11/02/2026: From $542
    02

    Mon

  • SAT–LAS, 11/03/2026: From $320
    03

    Tue

  • SAT–LAS, 11/04/2026: From $320
    04

    Wed

  • SAT–LAS, 11/05/2026: From $320
    05

    Thu

  • SAT–LAS, 11/06/2026: From $320
    06

    Fri

  • SAT–LAS, 11/07/2026: From $320
    07

    Sat

  • SAT–LAS, 11/08/2026: From $320
    08

    Sun

  • SAT–LAS, 11/09/2026: From $142
    09

    Mon

  • SAT–LAS, 11/10/2026: From $142
    10

    Tue

  • SAT–LAS, 11/11/2026: From $142
    11

    Wed

  • SAT–LAS, 11/12/2026: From $280
    12

    Thu

  • SAT–LAS, 11/13/2026: From $142
    13

    Fri

  • SAT–LAS, 11/14/2026: From $142
    14

    Sat

  • SAT–LAS, 11/15/2026: From $142
    15

    Sun

  • SAT–LAS, 11/16/2026: From $142
    16

    Mon

  • SAT–LAS, 11/17/2026: From $142
    17

    Tue

  • SAT–LAS, 11/18/2026: From $142
    18

    Wed

  • SAT–LAS, 11/19/2026: From $152
    19

    Thu

  • SAT–LAS, 11/20/2026: From $227
    20

    Fri

    • Range$142-$584

    *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:
    San Antonio International Airport
    Arriving at:
    McCarran International Airport
    Average flight time:
    2 hours 48 minutes
    Distance:
    1069 miles

    Questions we hear the most

    The average flight time from San Antonio to Las Vegas is 2 hours 48 minutes.
    There are 156 weekly flights from San Antonio to Las Vegas on Southwest Airlines.
    Yes, Southwest flies nonstop from San Antonio to Las Vegas 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Antonio to Las Vegas 3 times per day on Saturdays and 4 times per day on Sundays.
    To find the lowest fares by day and time to fly San Antonio 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 San Antonio 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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