Southwest® flights from Austin to Santa Rosa from $136

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Low fares from Austin to Santa Rosa

$

Austin (AUS)to

Santa Rosa (STS)
Depart: 12/02/2026

One-way

Basic

From
$136

Low fares from Austin to Santa Rosa

$

Austin (AUS)to

Santa Rosa (STS)
Depart: 12/02/2026

One-way

Basic

From
$136
Seen: 12 hrs ago

Austin (AUS)to

Santa Rosa (STS)
Depart: 11/03/2026

One-way

Basic

From
$136
Seen: 17 hrs ago

Austin (AUS)to

Santa Rosa (STS)
Depart: 11/18/2026

One-way

Basic

From
$136
Seen: 12 hrs ago

Austin (AUS)to

Santa Rosa (STS)
Depart: 11/17/2026

One-way

Basic

From
$136
Seen: 12 hrs ago

Austin (AUS)to

Santa Rosa (STS)
Depart: 10/24/2026

One-way

Basic

From
$144
Seen: 12 hrs ago

Austin (AUS)to

Santa Rosa (STS)
Depart: 11/14/2026

One-way

Basic

From
$154
Seen: 22 hrs ago

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Explore flights from Austin to Santa Rosa

Oct 2026
From$144*
Seen: 12 hrs ago
One Way/Basic
Nov 2026
From$136*
Seen: 17 hrs ago
One Way/Basic
Dec 2026
From$136*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $144
Displaying fares for October-2026
  • AUS–STS: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

    OCT

  • AUS–STS, 10/03/2026: From $200
    03

    Sat

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    04

    Sun

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    05

    Mon

  • AUS–STS, 10/06/2026: From $260
    06

    Tue

  • AUS–STS, 10/07/2026: From $260
    07

    Wed

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    08

    Thu

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    09

    Fri

  • AUS–STS, 10/10/2026: From $200
    10

    Sat

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    11

    Sun

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    12

    Mon

  • AUS–STS, 10/13/2026: From $260
    13

    Tue

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    14

    Wed

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    15

    Thu

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    16

    Fri

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    17

    Sat

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    18

    Sun

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    19

    Mon

  • AUS–STS, 10/20/2026: From $196
    20

    Tue

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    21

    Wed

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    22

    Thu

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    23

    Fri

  • AUS–STS, 10/24/2026: From $144
    24

    Sat

  • AUS–STS, 10/25/2026: From $300
    25

    Sun

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    26

    Mon

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    27

    Tue

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    28

    Wed

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    29

    Thu

  • AUS–STS, 10/30/2026: From $211
    30

    Fri

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    31

    Sat

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    01

    Sun

    NOV

    • Range$144-$300

    *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:
    Charles M. Schulz–Sonoma County Airport
    Distance:
    1541 miles

    Route Information

    45† Weekly flights

    † 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

    There are 45 weekly flights from Austin to Santa Rosa on Southwest Airlines.
    To find the lowest fares by day and time to fly Austin to Santa Rosa with Southwest, check out our Low Fare Calendar.
    You can rent a car at Charles M. Schulz–Sonoma County Airport book yours with your flight.
    Yes! Flights from Austin to Santa Rosa—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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