Southwest® flights from Austin to San Francisco from $124

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Low fares from Austin to San Francisco

$

Austin (AUS)to

San Francisco (SFO)
Depart: 11/14/2026

One-way

Basic

From
$124
Seen: 15 hrs ago

Austin (AUS)to

San Francisco (SFO)
Depart: 11/11/2026

One-way

Basic

From
$124
Seen: 20 hrs ago

Austin (AUS)to

San Francisco (SFO)
Depart: 12/02/2026

One-way

Basic

From
$124
Seen: 12 hrs ago

Austin (AUS)to

San Francisco (SFO)
Depart: 12/15/2026

One-way

Basic

From
$124
Seen: 13 hrs ago

Austin (AUS)to

San Francisco (SFO)
Depart: 01/05/2027

One-way

Basic

From
$124
Seen: 10 hrs ago

Austin (AUS)to

San Francisco (SFO)
Depart: 10/31/2026

One-way

Basic

From
$124
Seen: 6 hrs ago

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Explore flights from Austin to San Francisco

Oct 2026
From$124*
Seen: 6 hrs ago
One Way/Basic
Nov 2026
From$124*
Seen: 18 hrs ago
One Way/Basic
Dec 2026
From$124*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $124
cmp-daily-histogram-bars-legend-max-price-aria-label $429
Displaying fares for October-2026
  • AUS–SFO: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • AUS–SFO, 10/02/2026: From $429
    02

    Fri

  • AUS–SFO, 10/03/2026: From $429
    03

    Sat

  • AUS–SFO, 10/04/2026: From $429
    04

    Sun

  • AUS–SFO, 10/05/2026: From $429
    05

    Mon

  • AUS–SFO, 10/06/2026: From $429
    06

    Tue

  • AUS–SFO, 10/07/2026: From $324
    07

    Wed

  • AUS–SFO, 10/08/2026: From $324
    08

    Thu

  • AUS–SFO, 10/09/2026: From $324
    09

    Fri

  • AUS–SFO, 10/10/2026: From $324
    10

    Sat

  • AUS–SFO: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

  • AUS–SFO, 10/12/2026: From $329
    12

    Mon

  • AUS–SFO, 10/13/2026: From $324
    13

    Tue

  • AUS–SFO, 10/14/2026: From $134
    14

    Wed

  • AUS–SFO, 10/15/2026: From $154
    15

    Thu

  • AUS–SFO, 10/16/2026: From $174
    16

    Fri

  • AUS–SFO, 10/17/2026: From $154
    17

    Sat

  • AUS–SFO: cmp-view-offers-disclaimer. Find Offers
    18

    Sun

  • AUS–SFO: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • AUS–SFO, 10/20/2026: From $134
    20

    Tue

  • AUS–SFO, 10/21/2026: From $124
    21

    Wed

  • AUS–SFO, 10/22/2026: From $124
    22

    Thu

  • AUS–SFO, 10/23/2026: From $133
    23

    Fri

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

    Sat

  • AUS–SFO, 10/25/2026: From $214
    25

    Sun

  • AUS–SFO, 10/26/2026: From $269
    26

    Mon

  • AUS–SFO, 10/27/2026: From $124
    27

    Tue

  • AUS–SFO, 10/28/2026: From $124
    28

    Wed

  • AUS–SFO, 10/29/2026: From $124
    29

    Thu

  • AUS–SFO, 10/30/2026: From $133
    30

    Fri

  • AUS–SFO, 10/31/2026: From $124
    31

    Sat

    • Range$124-$429

    *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:
    Austin-Bergstrom International Airport
    Arriving at:
    San Francisco International Airport
    Average flight time:
    3 hours 49 minutes
    Distance:
    1504 miles

    Route Information

    153† 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 Austin to San Francisco is 3 hours 49 minutes.
    There are 153 weekly flights from Austin to San Francisco on Southwest Airlines.
    Yes, Southwest flies nonstop from Austin to San Francisco once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Austin to San Francisco once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Austin to San Francisco with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Francisco International Airport book yours with your flight.
    Yes! Flights from Austin to San Francisco—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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