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

Promo Code

Low fares from Santa Rosa to San Diego

$

Santa Rosa (STS)to

San Diego (SAN)
Depart: 11/25/2026

One-way

Basic

From
$59

Low fares from Santa Rosa to San Diego

$

Santa Rosa (STS)to

San Diego (SAN)
Depart: 11/25/2026

One-way

Basic

From
$59
Seen: 22 hrs ago

Santa Rosa (STS)to

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

One-way

Basic

From
$59
Seen: 10 hrs ago

Santa Rosa (STS)to

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

One-way

Basic

From
$59
Seen: 15 hrs ago

Santa Rosa (STS)to

San Diego (SAN)
Depart: 11/10/2026

One-way

Basic

From
$59
Seen: 14 hrs ago

Santa Rosa (STS)to

San Diego (SAN)
Depart: 11/02/2026

One-way

Basic

From
$59
Seen: 13 hrs ago

Santa Rosa (STS)to

San Diego (SAN)
Depart: 11/13/2026

One-way

Basic

From
$59
Seen: 13 hrs 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$79*
Seen: 17 hrs ago
One Way/Basic
Nov 2026
From$59*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
From$59*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $59
cmp-daily-histogram-bars-legend-max-price-aria-label $238
Displaying fares for October-2026
  • STS–SAN, 10/11/2026: From $238
    11

    Sun

    OCT

  • STS–SAN, 10/12/2026: From $238
    12

    Mon

  • STS–SAN: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

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

    Wed

  • STS–SAN, 10/15/2026: From $238
    15

    Thu

  • STS–SAN, 10/16/2026: From $238
    16

    Fri

  • STS–SAN, 10/17/2026: From $176
    17

    Sat

  • STS–SAN, 10/18/2026: From $176
    18

    Sun

  • STS–SAN, 10/19/2026: From $176
    19

    Mon

  • STS–SAN, 10/20/2026: From $176
    20

    Tue

  • STS–SAN, 10/21/2026: From $176
    21

    Wed

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

    Thu

  • STS–SAN, 10/23/2026: From $176
    23

    Fri

  • STS–SAN, 10/24/2026: From $119
    24

    Sat

  • STS–SAN, 10/25/2026: From $119
    25

    Sun

  • STS–SAN, 10/26/2026: From $119
    26

    Mon

  • STS–SAN, 10/27/2026: From $119
    27

    Tue

  • STS–SAN, 10/28/2026: From $119
    28

    Wed

  • STS–SAN, 10/29/2026: From $119
    29

    Thu

  • STS–SAN, 10/30/2026: From $119
    30

    Fri

  • STS–SAN, 10/31/2026: From $79
    31

    Sat

  • STS–SAN, 11/01/2026: From $89
    01

    Sun

    NOV

  • STS–SAN, 11/02/2026: From $59
    02

    Mon

  • STS–SAN, 11/03/2026: From $59
    03

    Tue

  • STS–SAN: cmp-view-offers-disclaimer. Find Offers
    04

    Wed

  • STS–SAN, 11/05/2026: From $69
    05

    Thu

  • STS–SAN, 11/06/2026: From $59
    06

    Fri

  • STS–SAN, 11/07/2026: From $59
    07

    Sat

  • STS–SAN, 11/08/2026: From $89
    08

    Sun

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

    Mon

  • STS–SAN, 11/10/2026: From $59
    10

    Tue

    • Range$59-$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:
    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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