Southwest® flights from Los Angeles to San Antonio from $139

Promo Code

Low fares from Los Angeles to San Antonio

$

Los Angeles (LAX)to

San Antonio (SAT)
Depart: 11/17/2026

One-way

Basic

From
$139
Seen: 18 hrs ago

Los Angeles (LAX)to

San Antonio (SAT)
Depart: 09/12/2026

One-way

Basic

From
$139
Seen: 8 hrs ago

Los Angeles (LAX)to

San Antonio (SAT)
Depart: 09/29/2026

One-way

Basic

From
$139
Seen: 7 hrs ago

Los Angeles (LAX)to

San Antonio (SAT)
Depart: 11/18/2026

One-way

Basic

From
$139
Seen: 3 hrs ago

Los Angeles (LAX)to

San Antonio (SAT)
Depart: 09/19/2026

One-way

Basic

From
$139
Seen: 4 hrs ago

Los Angeles (LAX)to

San Antonio (SAT)
Depart: 11/10/2026

One-way

Basic

From
$139
Seen: 14 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 Los Angeles to San Antonio

Aug 2026
From$264*
Seen: 7 hrs ago
One Way/Basic
Sep 2026
From$139*
Seen: 8 hrs ago
One Way/Basic
Oct 2026
From$139*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $139
cmp-daily-histogram-bars-legend-max-price-aria-label $302
Displaying fares for August-2026
  • LAX–SAT, 08/23/2026: From $299
    23

    Sun

    AUG

  • LAX–SAT, 08/24/2026: From $299
    24

    Mon

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

    Tue

  • LAX–SAT, 08/26/2026: From $264
    26

    Wed

  • LAX–SAT, 08/27/2026: From $299
    27

    Thu

  • LAX–SAT, 08/28/2026: From $299
    28

    Fri

  • LAX–SAT, 08/29/2026: From $264
    29

    Sat

  • LAX–SAT, 08/30/2026: From $299
    30

    Sun

  • LAX–SAT, 08/31/2026: From $299
    31

    Mon

  • LAX–SAT, 09/01/2026: From $264
    01

    Tue

    SEP

  • LAX–SAT, 09/02/2026: From $264
    02

    Wed

  • LAX–SAT, 09/03/2026: From $299
    03

    Thu

  • LAX–SAT, 09/04/2026: From $299
    04

    Fri

  • LAX–SAT, 09/05/2026: From $187
    05

    Sat

  • LAX–SAT, 09/06/2026: From $287
    06

    Sun

  • LAX–SAT, 09/07/2026: From $302
    07

    Mon

  • LAX–SAT, 09/08/2026: From $264
    08

    Tue

  • LAX–SAT, 09/09/2026: From $187
    09

    Wed

  • LAX–SAT: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • LAX–SAT, 09/11/2026: From $187
    11

    Fri

  • LAX–SAT, 09/12/2026: From $139
    12

    Sat

  • LAX–SAT, 09/13/2026: From $255
    13

    Sun

  • LAX–SAT, 09/14/2026: From $159
    14

    Mon

  • LAX–SAT, 09/15/2026: From $149
    15

    Tue

  • LAX–SAT, 09/16/2026: From $139
    16

    Wed

  • LAX–SAT, 09/17/2026: From $149
    17

    Thu

  • LAX–SAT, 09/18/2026: From $149
    18

    Fri

  • LAX–SAT, 09/19/2026: From $139
    19

    Sat

  • LAX–SAT, 09/20/2026: From $255
    20

    Sun

  • LAX–SAT, 09/21/2026: From $159
    21

    Mon

  • LAX–SAT, 09/22/2026: From $149
    22

    Tue

    • Range$139-$302

    *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:
    Los Angeles International Airport
    Arriving at:
    San Antonio International Airport
    Average flight time:
    2 hours 58 minutes
    Distance:
    1211 miles

    Route Information

    156† 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 Los Angeles to San Antonio is 2 hours 58 minutes.
    There are 156 weekly flights from Los Angeles to San Antonio on Southwest Airlines.
    Yes, Southwest flies nonstop from Los Angeles to San Antonio once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Los Angeles to San Antonio once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Los Angeles to San Antonio with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Antonio International Airport book yours with your flight.
    Yes! Flights from Los Angeles to San Antonio—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 Los Angeles