Southwest® flights from Austin to San Francisco from $101

Promo Code

Low fares from Austin to San Francisco

$

Austin (AUS)to

San Francisco (SFO)
Depart: 11/10/2026

One-way

Basic

From
$101
Seen: 2 hrs ago

Austin (AUS)to

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

One-way

Basic

From
$106
Seen: 1 hour ago

Austin (AUS)to

San Francisco (SFO)
Depart: 12/10/2026

One-way

Basic

From
$106
Seen: 1 hour ago

Austin (AUS)to

San Francisco (SFO)
Depart: 11/25/2026

One-way

Basic

From
$106
Seen: 40 minutes ago

Austin (AUS)to

San Francisco (SFO)
Depart: 12/03/2026

One-way

Basic

From
$106
Seen: 1 hour ago

Austin (AUS)to

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

One-way

Basic

From
$107
Seen: 9 hrs ago

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Explore flights from Austin to San Francisco

Oct 2026
From$315*
Seen: 5 hrs ago
One Way/Basic
Nov 2026
From$101*
Seen: 2 hrs ago
One Way/Basic
Dec 2026
From$106*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $101
cmp-daily-histogram-bars-legend-max-price-aria-label $424
Displaying fares for October-2026
  • AUS–SFO, 10/23/2026: From $419
    23

    Fri

    OCT

  • AUS–SFO, 10/24/2026: From $419
    24

    Sat

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

    Sun

  • AUS–SFO, 10/26/2026: From $424
    26

    Mon

  • AUS–SFO, 10/27/2026: From $419
    27

    Tue

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

    Wed

  • AUS–SFO, 10/29/2026: From $315
    29

    Thu

  • AUS–SFO, 10/30/2026: From $315
    30

    Fri

  • AUS–SFO, 10/31/2026: From $315
    31

    Sat

  • AUS–SFO, 11/01/2026: From $325
    01

    Sun

    NOV

  • AUS–SFO, 11/02/2026: From $325
    02

    Mon

  • AUS–SFO, 11/03/2026: From $315
    03

    Tue

  • AUS–SFO, 11/04/2026: From $315
    04

    Wed

  • AUS–SFO, 11/05/2026: From $224
    05

    Thu

  • AUS–SFO, 11/06/2026: From $224
    06

    Fri

  • AUS–SFO, 11/07/2026: From $224
    07

    Sat

  • AUS–SFO, 11/08/2026: From $234
    08

    Sun

  • AUS–SFO, 11/09/2026: From $117
    09

    Mon

  • AUS–SFO, 11/10/2026: From $101
    10

    Tue

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

    Wed

  • AUS–SFO, 11/12/2026: From $117
    12

    Thu

  • AUS–SFO, 11/13/2026: From $123
    13

    Fri

  • AUS–SFO, 11/14/2026: From $106
    14

    Sat

  • AUS–SFO, 11/15/2026: From $124
    15

    Sun

  • AUS–SFO, 11/16/2026: From $144
    16

    Mon

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

    Tue

  • AUS–SFO, 11/18/2026: From $107
    18

    Wed

  • AUS–SFO, 11/19/2026: From $144
    19

    Thu

  • AUS–SFO, 11/20/2026: From $184
    20

    Fri

  • AUS–SFO, 11/21/2026: From $192
    21

    Sat

  • AUS–SFO, 11/22/2026: From $124
    22

    Sun

    • Range$101-$424

    *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

    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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