Southwest® flights from San Francisco to San Antonio from $205

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Low fares from San Francisco to San Antonio

$

San Francisco (SFO)to

San Antonio (SAT)
Depart: 12/01/2026

One-way

Basic

From
$205
Seen: 19 hrs ago

San Francisco (SFO)to

San Antonio (SAT)
Depart: 01/01/2027

One-way

Basic

From
$205
Seen: 19 hrs ago

San Francisco (SFO)to

San Antonio (SAT)
Depart: 12/18/2026

One-way

Basic

From
$205
Seen: 20 hrs ago

San Francisco (SFO)to

San Antonio (SAT)
Depart: 12/06/2026

One-way

Basic

From
$205
Seen: 13 hrs ago

San Francisco (SFO)to

San Antonio (SAT)
Depart: 01/08/2027

One-way

Basic

From
$205
Seen: 12 hrs ago

San Francisco (SFO)to

San Antonio (SAT)
Depart: 01/12/2027

One-way

Basic

From
$205
Seen: 12 hrs ago

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Explore flights from San Francisco to San Antonio

Nov 2026
From$290*
Seen: 18 hrs ago
One Way/Basic
Dec 2026
From$205*
Seen: 21 hrs ago
One Way/Basic
Jan 2027
From$205*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $205
cmp-daily-histogram-bars-legend-max-price-aria-label $350
Displaying fares for November-2026
  • SFO–SAT: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

    NOV

  • SFO–SAT: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

  • SFO–SAT: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • SFO–SAT, 11/15/2026: From $350
    15

    Sun

  • SFO–SAT, 11/16/2026: From $350
    16

    Mon

  • SFO–SAT, 11/17/2026: From $290
    17

    Tue

  • SFO–SAT, 11/18/2026: From $290
    18

    Wed

  • SFO–SAT, 11/19/2026: From $290
    19

    Thu

  • SFO–SAT, 11/20/2026: From $335
    20

    Fri

  • SFO–SAT, 11/21/2026: From $290
    21

    Sat

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

    Sun

  • SFO–SAT, 11/23/2026: From $290
    23

    Mon

  • SFO–SAT: cmp-view-offers-disclaimer. Find Offers
    24

    Tue

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

    Wed

  • SFO–SAT: cmp-view-offers-disclaimer. Find Offers
    26

    Thu

  • SFO–SAT: cmp-view-offers-disclaimer. Find Offers
    27

    Fri

  • SFO–SAT: cmp-view-offers-disclaimer. Find Offers
    28

    Sat

  • SFO–SAT: cmp-view-offers-disclaimer. Find Offers
    29

    Sun

  • SFO–SAT: cmp-view-offers-disclaimer. Find Offers
    30

    Mon

  • SFO–SAT, 12/01/2026: From $205
    01

    Tue

    DEC

  • SFO–SAT: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • SFO–SAT, 12/03/2026: From $205
    03

    Thu

  • SFO–SAT, 12/04/2026: From $210
    04

    Fri

  • SFO–SAT, 12/05/2026: From $205
    05

    Sat

  • SFO–SAT, 12/06/2026: From $205
    06

    Sun

  • SFO–SAT, 12/07/2026: From $205
    07

    Mon

  • SFO–SAT, 12/08/2026: From $205
    08

    Tue

  • SFO–SAT, 12/09/2026: From $205
    09

    Wed

  • SFO–SAT, 12/10/2026: From $205
    10

    Thu

  • SFO–SAT, 12/11/2026: From $205
    11

    Fri

    • Range$205-$350

    *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 Francisco International Airport
    Arriving at:
    San Antonio International Airport
    Distance:
    1482 miles

    Questions we hear the most

    There are 134 weekly flights from San Francisco to San Antonio on Southwest Airlines.
    To find the lowest fares by day and time to fly San Francisco 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 San Francisco 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.

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