Southwest® flights from San Diego to Santa Rosa from $69

Promo Code

Low fares from San Diego to Santa Rosa

$

San Diego (SAN)to

Santa Rosa (STS)
Depart: 10/14/2026

One-way

Basic

From
$69

Low fares from San Diego to Santa Rosa

$

San Diego (SAN)to

Santa Rosa (STS)
Depart: 10/14/2026

One-way

Basic

From
$69
Seen: 17 hrs ago

San Diego (SAN)to

Santa Rosa (STS)
Depart: 12/05/2026

One-way

Basic

From
$69
Seen: 14 hrs ago

San Diego (SAN)to

Santa Rosa (STS)
Depart: 10/07/2026

One-way

Basic

From
$69
Seen: 8 hrs ago

San Diego (SAN)to

Santa Rosa (STS)
Depart: 10/28/2026

One-way

Basic

From
$69
Seen: 4 hrs ago

San Diego (SAN)to

Santa Rosa (STS)
Depart: 11/07/2026

One-way

Basic

From
$69
Seen: 18 hrs ago

San Diego (SAN)to

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

One-way

Basic

From
$69
Seen: 12 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from San Diego to Santa Rosa

Sep 2026
From$119*
Seen: 16 hrs ago
One Way/Basic
Oct 2026
From$69*
Seen: 8 hrs ago
One Way/Basic
Nov 2026
From$69*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $69
cmp-daily-histogram-bars-legend-max-price-aria-label $238
Displaying fares for September-2026
  • SAN–STS, 09/13/2026: From $238
    13

    Sun

    SEP

  • SAN–STS, 09/14/2026: From $238
    14

    Mon

  • SAN–STS, 09/15/2026: From $238
    15

    Tue

  • SAN–STS, 09/16/2026: From $238
    16

    Wed

  • SAN–STS, 09/17/2026: From $238
    17

    Thu

  • SAN–STS, 09/18/2026: From $238
    18

    Fri

  • SAN–STS, 09/19/2026: From $176
    19

    Sat

  • SAN–STS, 09/20/2026: From $176
    20

    Sun

  • SAN–STS, 09/21/2026: From $176
    21

    Mon

  • SAN–STS, 09/22/2026: From $176
    22

    Tue

  • SAN–STS, 09/23/2026: From $176
    23

    Wed

  • SAN–STS: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • SAN–STS, 09/25/2026: From $176
    25

    Fri

  • SAN–STS, 09/26/2026: From $119
    26

    Sat

  • SAN–STS: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • SAN–STS: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • SAN–STS, 09/29/2026: From $119
    29

    Tue

  • SAN–STS, 09/30/2026: From $119
    30

    Wed

  • SAN–STS, 10/01/2026: From $119
    01

    Thu

    OCT

  • SAN–STS, 10/02/2026: From $119
    02

    Fri

  • SAN–STS, 10/03/2026: From $69
    03

    Sat

  • SAN–STS, 10/04/2026: From $119
    04

    Sun

  • SAN–STS, 10/05/2026: From $69
    05

    Mon

  • SAN–STS, 10/06/2026: From $69
    06

    Tue

  • SAN–STS, 10/07/2026: From $69
    07

    Wed

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

    Thu

  • SAN–STS, 10/09/2026: From $79
    09

    Fri

  • SAN–STS, 10/10/2026: From $69
    10

    Sat

  • SAN–STS, 10/11/2026: From $79
    11

    Sun

  • SAN–STS, 10/12/2026: From $119
    12

    Mon

    • Range$69-$238

    *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.

    Explore Flights from Other Popular Origins

    Popular Flights from San Diego