Southwest® flights from Austin to San Francisco from $129

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Low fares from Austin to San Francisco

$

Austin (AUS)to

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

One-way

Basic

From
$129
Seen: 2 hrs ago

Austin (AUS)to

San Francisco (SFO)
Depart: 11/03/2026

One-way

Basic

From
$129
Seen: 28 minutes ago

Austin (AUS)to

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

One-way

Basic

From
$129
Seen: 7 minutes ago

Austin (AUS)to

San Francisco (SFO)
Depart: 10/14/2026

One-way

Basic

From
$129
Seen: 54 minutes ago

Austin (AUS)to

San Francisco (SFO)
Depart: 12/07/2026

One-way

Basic

From
$129
Seen: 3 hrs ago

Austin (AUS)to

San Francisco (SFO)
Depart: 10/06/2026

One-way

Basic

From
$129
Seen: 2 hrs ago

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Explore flights from Austin to San Francisco

Sep 2026
From$168*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$129*
Seen: 55 minutes ago
One Way/Basic
Nov 2026
From$129*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $129
cmp-daily-histogram-bars-legend-max-price-aria-label $330
Displaying fares for September-2026
  • AUS–SFO, 09/08/2026: From $330
    08

    Tue

    SEP

  • AUS–SFO, 09/09/2026: From $320
    09

    Wed

  • AUS–SFO, 09/10/2026: From $320
    10

    Thu

  • AUS–SFO, 09/11/2026: From $320
    11

    Fri

  • AUS–SFO, 09/12/2026: From $325
    12

    Sat

  • AUS–SFO, 09/13/2026: From $320
    13

    Sun

  • AUS–SFO, 09/14/2026: From $324
    14

    Mon

  • AUS–SFO: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • AUS–SFO, 09/16/2026: From $314
    16

    Wed

  • AUS–SFO: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • AUS–SFO, 09/18/2026: From $314
    18

    Fri

  • AUS–SFO, 09/19/2026: From $319
    19

    Sat

  • AUS–SFO, 09/20/2026: From $314
    20

    Sun

  • AUS–SFO, 09/21/2026: From $179
    21

    Mon

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

    Tue

  • AUS–SFO: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

  • AUS–SFO, 09/24/2026: From $189
    24

    Thu

  • AUS–SFO, 09/25/2026: From $179
    25

    Fri

  • AUS–SFO, 09/26/2026: From $189
    26

    Sat

  • AUS–SFO, 09/27/2026: From $189
    27

    Sun

  • AUS–SFO, 09/28/2026: From $178
    28

    Mon

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

    Tue

  • AUS–SFO, 09/30/2026: From $168
    30

    Wed

  • AUS–SFO: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

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

    Fri

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    03

    Sat

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    04

    Sun

  • AUS–SFO, 10/05/2026: From $178
    05

    Mon

  • AUS–SFO, 10/06/2026: From $129
    06

    Tue

  • AUS–SFO: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

    • Range$129-$330

    *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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