Southwest® flights from San Francisco to Austin from $107

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Low fares from San Francisco to Austin

$

San Francisco (SFO)to

Austin (AUS)
Depart: 12/10/2026

One-way

Basic

From
$107
Seen: 21 hrs ago

San Francisco (SFO)to

Austin (AUS)
Depart: 12/02/2026

One-way

Basic

From
$107
Seen: 18 hrs ago

San Francisco (SFO)to

Austin (AUS)
Depart: 01/05/2027

One-way

Basic

From
$107
Seen: 5 hrs ago

San Francisco (SFO)to

Austin (AUS)
Depart: 11/18/2026

One-way

Basic

From
$107
Seen: 15 hrs ago

San Francisco (SFO)to

Austin (AUS)
Depart: 11/10/2026

One-way

Basic

From
$107
Seen: 19 minutes ago

San Francisco (SFO)to

Austin (AUS)
Depart: 12/07/2026

One-way

Basic

From
$107
Seen: 21 hrs ago

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Explore flights from San Francisco to Austin

Oct 2026
From$315*
Seen: 4 hrs ago
One Way/Basic
Nov 2026
From$107*
Seen: 15 hrs ago
One Way/Basic
Dec 2026
From$107*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $107
cmp-daily-histogram-bars-legend-max-price-aria-label $429
Displaying fares for October-2026
  • SFO–AUS, 10/22/2026: From $419
    22

    Thu

    OCT

  • SFO–AUS, 10/23/2026: From $429
    23

    Fri

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

    Sat

  • SFO–AUS, 10/25/2026: From $419
    25

    Sun

  • SFO–AUS, 10/26/2026: From $419
    26

    Mon

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

    Tue

  • SFO–AUS, 10/28/2026: From $315
    28

    Wed

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

    Thu

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

    Fri

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

    Sat

  • SFO–AUS, 11/01/2026: From $315
    01

    Sun

    NOV

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

    Mon

  • SFO–AUS: cmp-view-offers-disclaimer. Find Offers
    03

    Tue

  • SFO–AUS: cmp-view-offers-disclaimer. Find Offers
    04

    Wed

  • SFO–AUS, 11/05/2026: From $234
    05

    Thu

  • SFO–AUS, 11/06/2026: From $234
    06

    Fri

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

    Sat

  • SFO–AUS, 11/08/2026: From $239
    08

    Sun

  • SFO–AUS: cmp-view-offers-disclaimer. Find Offers
    09

    Mon

  • SFO–AUS, 11/10/2026: From $107
    10

    Tue

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

    Wed

  • SFO–AUS: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

  • SFO–AUS, 11/13/2026: From $124
    13

    Fri

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

    Sat

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

    Sun

  • SFO–AUS, 11/16/2026: From $107
    16

    Mon

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

    Tue

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

    Wed

  • SFO–AUS, 11/19/2026: From $214
    19

    Thu

  • SFO–AUS, 11/20/2026: From $224
    20

    Fri

  • SFO–AUS, 11/21/2026: From $224
    21

    Sat

    • Range$107-$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:
    San Francisco International Airport
    Arriving at:
    Austin-Bergstrom International Airport
    Average flight time:
    3 hours 26 minutes
    Distance:
    1504 miles

    Questions we hear the most

    The average flight time from San Francisco to Austin is 3 hours 26 minutes.
    There are 152 weekly flights from San Francisco to Austin on Southwest Airlines.
    Yes, Southwest flies nonstop from San Francisco to Austin once per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Francisco to Austin once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly San Francisco to Austin with Southwest, check out our Low Fare Calendar.
    You can rent a car at Austin-Bergstrom International Airport book yours with your flight.
    Yes! Flights from San Francisco to Austin—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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