Southwest® flights from San Antonio to Salt Lake City from $89

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Low fares from San Antonio to Salt Lake City

$

San Antonio (SAT)to

Salt Lake City (SLC)
Depart: 09/29/2026

One-way

Basic

From
$89
Seen: 14 hrs ago

San Antonio (SAT)to

Salt Lake City (SLC)
Depart: 09/30/2026

One-way

Basic

From
$89
Seen: 10 hrs ago

San Antonio (SAT)to

Salt Lake City (SLC)
Depart: 09/29/2026

One-way

Choice

From
$134
Seen: 14 hrs ago

San Antonio (SAT)to

Salt Lake City (SLC)
Depart: 09/30/2026

One-way

Choice

From
$134
Seen: 10 hrs ago

San Antonio (SAT)to

Salt Lake City (SLC)
Depart: 11/11/2026

One-way

Basic

From
$184
Seen: 18 hrs ago

San Antonio (SAT)to

Salt Lake City (SLC)
Depart: 09/28/2026

One-way

Basic

From
$189
Seen: 13 hrs ago

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Explore flights from San Antonio to Salt Lake City

Aug 2026
From$410*
Seen: 7 hrs ago
One Way/Basic
Sep 2026
From$89*
Seen: 10 hrs ago
One Way/Basic
Oct 2026
From$189*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $209
cmp-daily-histogram-bars-legend-max-price-aria-label $500
Displaying fares for August-2026
  • SAT–SLC, 08/23/2026: From $500
    23

    Sun

    AUG

  • SAT–SLC, 08/24/2026: From $460
    24

    Mon

  • SAT–SLC, 08/25/2026: From $460
    25

    Tue

  • SAT–SLC, 08/26/2026: From $460
    26

    Wed

  • SAT–SLC, 08/27/2026: From $460
    27

    Thu

  • SAT–SLC, 08/28/2026: From $460
    28

    Fri

  • SAT–SLC, 08/29/2026: From $410
    29

    Sat

  • SAT–SLC, 08/30/2026: From $410
    30

    Sun

  • SAT–SLC, 08/31/2026: From $410
    31

    Mon

  • SAT–SLC, 09/01/2026: From $410
    01

    Tue

    SEP

  • SAT–SLC, 09/02/2026: From $410
    02

    Wed

  • SAT–SLC, 09/03/2026: From $410
    03

    Thu

  • SAT–SLC, 09/04/2026: From $410
    04

    Fri

  • SAT–SLC, 09/05/2026: From $324
    05

    Sat

  • SAT–SLC: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • SAT–SLC: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • SAT–SLC: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • SAT–SLC, 09/09/2026: From $324
    09

    Wed

  • SAT–SLC, 09/10/2026: From $324
    10

    Thu

  • SAT–SLC: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

  • SAT–SLC, 09/12/2026: From $209
    12

    Sat

  • SAT–SLC, 09/13/2026: From $290
    13

    Sun

  • SAT–SLC, 09/14/2026: From $209
    14

    Mon

  • SAT–SLC, 09/15/2026: From $209
    15

    Tue

  • SAT–SLC, 09/16/2026: From $209
    16

    Wed

  • SAT–SLC, 09/17/2026: From $209
    17

    Thu

  • SAT–SLC, 09/18/2026: From $227
    18

    Fri

  • SAT–SLC, 09/19/2026: From $209
    19

    Sat

  • SAT–SLC, 09/20/2026: From $290
    20

    Sun

  • SAT–SLC, 09/21/2026: From $209
    21

    Mon

  • SAT–SLC: cmp-view-offers-disclaimer. Find Offers
    22

    Tue

    • Range$209-$500

    *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:
    Salt Lake City International Airport
    Distance:
    1087 miles

    Route Information

    150† Weekly flights

    † 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

    There are 150 weekly flights from San Antonio to Salt Lake City on Southwest Airlines.
    To find the lowest fares by day and time to fly San Antonio to Salt Lake City with Southwest, check out our Low Fare Calendar.
    You can rent a car at Salt Lake City International Airport book yours with your flight.
    Yes! Flights from San Antonio to Salt Lake City—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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