Southwest® flights from Santa Rosa to San Diego from $59

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Low fares from Santa Rosa to San Diego

$

Santa Rosa (STS)to

San Diego (SAN)
Depart: 11/21/2026

One-way

Basic

From
$59

Low fares from Santa Rosa to San Diego

$

Santa Rosa (STS)to

San Diego (SAN)
Depart: 11/21/2026

One-way

Basic

From
$59
Seen: 17 hrs ago

Santa Rosa (STS)to

San Diego (SAN)
Depart: 02/04/2027

One-way

Basic

From
$59
Seen: 17 hrs ago

Santa Rosa (STS)to

San Diego (SAN)
Depart: 01/01/2027

One-way

Basic

From
$59
Seen: 12 hrs ago

Santa Rosa (STS)to

San Diego (SAN)
Depart: 12/11/2026

One-way

Basic

From
$59
Seen: 4 hrs ago

Santa Rosa (STS)to

San Diego (SAN)
Depart: 01/07/2027

One-way

Basic

From
$59
Seen: 9 hrs ago

Santa Rosa (STS)to

San Diego (SAN)
Depart: 12/09/2026

One-way

Basic

From
$59
Seen: 1 hour ago

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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.

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Explore flights from Santa Rosa to San Diego

Oct 2026
From$219*
Seen: 1 hour ago
One Way/Basic
Nov 2026
From$59*
Seen: 17 hrs ago
One Way/Basic
Dec 2026
From$59*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $59
cmp-daily-histogram-bars-legend-max-price-aria-label $349
Displaying fares for October-2026
  • STS–SAN, 10/31/2026: From $219
    31

    Sat

    OCT

  • STS–SAN: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

  • STS–SAN, 11/02/2026: From $219
    02

    Mon

  • STS–SAN, 11/03/2026: From $219
    03

    Tue

  • STS–SAN, 11/04/2026: From $219
    04

    Wed

  • STS–SAN, 11/05/2026: From $219
    05

    Thu

  • STS–SAN, 11/06/2026: From $219
    06

    Fri

  • STS–SAN: cmp-view-offers-disclaimer. Find Offers
    07

    Sat

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

    Sun

  • STS–SAN, 11/09/2026: From $159
    09

    Mon

  • STS–SAN, 11/10/2026: From $159
    10

    Tue

  • STS–SAN, 11/11/2026: From $159
    11

    Wed

  • STS–SAN, 11/12/2026: From $159
    12

    Thu

  • STS–SAN, 11/13/2026: From $159
    13

    Fri

  • STS–SAN: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • STS–SAN, 11/15/2026: From $109
    15

    Sun

  • STS–SAN, 11/16/2026: From $109
    16

    Mon

  • STS–SAN: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • STS–SAN, 11/18/2026: From $109
    18

    Wed

  • STS–SAN: cmp-view-offers-disclaimer. Find Offers
    19

    Thu

  • STS–SAN, 11/20/2026: From $129
    20

    Fri

  • STS–SAN, 11/21/2026: From $59
    21

    Sat

  • STS–SAN: cmp-view-offers-disclaimer. Find Offers
    22

    Sun

  • STS–SAN, 11/23/2026: From $59
    23

    Mon

  • STS–SAN, 11/24/2026: From $139
    24

    Tue

  • STS–SAN, 11/25/2026: From $129
    25

    Wed

  • STS–SAN, 11/26/2026: From $59
    26

    Thu

  • STS–SAN, 11/27/2026: From $89
    27

    Fri

  • STS–SAN, 11/28/2026: From $190
    28

    Sat

  • STS–SAN, 11/29/2026: From $349
    29

    Sun

  • STS–SAN, 11/30/2026: From $164
    30

    Mon

    • Range$59-$349

    *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:
    Charles M. Schulz–Sonoma County Airport
    Arriving at:
    San Diego International Airport
    Average flight time:
    1 hour 43 minutes
    Distance:
    508 miles

    Questions we hear the most

    The average flight time from Santa Rosa to San Diego is 1 hour 43 minutes.
    There are 39 weekly flights from Santa Rosa to San Diego on Southwest Airlines.
    Yes, Southwest flies nonstop from Santa Rosa to San Diego once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Santa Rosa to San Diego once per day on Saturdays and 2 times per day on Sundays.
    To find the lowest fares by day and time to fly Santa Rosa to San Diego with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Diego International Airport book yours with your flight.
    Yes! Flights from Santa Rosa to San Diego—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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