Southwest® flights from San Diego to Santa Rosa from $49

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Low fares from San Diego to Santa Rosa

$

San Diego (SAN)to

Santa Rosa (STS)
Depart: 09/30/2026

One-way

Basic

From
$49

Low fares from San Diego to Santa Rosa

$

San Diego (SAN)to

Santa Rosa (STS)
Depart: 09/30/2026

One-way

Basic

From
$49
Seen: 6 hrs ago

San Diego (SAN)to

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

One-way

Basic

From
$49
Seen: 15 hrs ago

San Diego (SAN)to

Santa Rosa (STS)
Depart: 09/23/2026

One-way

Basic

From
$49
Seen: 7 hrs ago

San Diego (SAN)to

Santa Rosa (STS)
Depart: 10/06/2026

One-way

Basic

From
$49
Seen: 7 hrs ago

San Diego (SAN)to

Santa Rosa (STS)
Depart: 09/15/2026

One-way

Basic

From
$49
Seen: 8 hrs ago

San Diego (SAN)to

Santa Rosa (STS)
Depart: 10/17/2026

One-way

Basic

From
$49
Seen: 21 hrs ago

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Explore flights from San Diego to Santa Rosa

Aug 2026
From$156*
Seen: 34 minutes ago
One Way/Basic
Sep 2026
From$49*
Seen: 7 hrs ago
One Way/Basic
Oct 2026
From$49*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $49
cmp-daily-histogram-bars-legend-max-price-aria-label $242
Displaying fares for August-2026
  • SAN–STS, 08/24/2026: From $218
    24

    Mon

    AUG

  • SAN–STS, 08/25/2026: From $218
    25

    Tue

  • SAN–STS, 08/26/2026: From $218
    26

    Wed

  • SAN–STS, 08/27/2026: From $218
    27

    Thu

  • SAN–STS, 08/28/2026: From $218
    28

    Fri

  • SAN–STS: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • SAN–STS, 08/30/2026: From $156
    30

    Sun

  • SAN–STS, 08/31/2026: From $156
    31

    Mon

  • SAN–STS, 09/01/2026: From $156
    01

    Tue

    SEP

  • SAN–STS, 09/02/2026: From $156
    02

    Wed

  • SAN–STS: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • SAN–STS, 09/04/2026: From $156
    04

    Fri

  • SAN–STS, 09/05/2026: From $156
    05

    Sat

  • SAN–STS, 09/06/2026: From $129
    06

    Sun

  • SAN–STS, 09/07/2026: From $242
    07

    Mon

  • SAN–STS: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • SAN–STS: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • SAN–STS, 09/10/2026: From $99
    10

    Thu

  • SAN–STS, 09/11/2026: From $99
    11

    Fri

  • SAN–STS: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • SAN–STS, 09/13/2026: From $59
    13

    Sun

  • SAN–STS, 09/14/2026: From $59
    14

    Mon

  • SAN–STS, 09/15/2026: From $49
    15

    Tue

  • SAN–STS: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • SAN–STS, 09/17/2026: From $59
    17

    Thu

  • SAN–STS, 09/18/2026: From $59
    18

    Fri

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    19

    Sat

  • SAN–STS: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • SAN–STS, 09/21/2026: From $59
    21

    Mon

  • SAN–STS, 09/22/2026: From $49
    22

    Tue

  • SAN–STS, 09/23/2026: From $49
    23

    Wed

    • Range$49-$242

    *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 Diego International Airport
    Arriving at:
    Charles M. Schulz–Sonoma County Airport
    Average flight time:
    1 hour 47 minutes
    Distance:
    508 miles

    Route Information

    38† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 2‡ Nonstop flights 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 San Diego to Santa Rosa is 1 hour 47 minutes.
    There are 38 weekly flights from San Diego to Santa Rosa on Southwest Airlines.
    Yes, Southwest flies nonstop from San Diego to Santa Rosa once per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Diego to Santa Rosa once per day on Saturdays and 2 times per day on Sundays.
    To find the lowest fares by day and time to fly San Diego 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 San Diego 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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