Southwest® flights from Denver to Santa Rosa from $127

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Low fares from Denver to Santa Rosa

$

Denver (DEN)to

Santa Rosa (STS)
Depart: 09/12/2026

One-way

Basic

From
$127

Low fares from Denver to Santa Rosa

$

Denver (DEN)to

Santa Rosa (STS)
Depart: 09/16/2026

One-way

Basic

From
$127
Seen: 14 hrs ago

Denver (DEN)to

Santa Rosa (STS)
Depart: 09/12/2026

One-way

Basic

From
$127
Seen: 22 hrs ago

Denver (DEN)to

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

One-way

Basic

From
$127
Seen: 3 hrs ago

Denver (DEN)to

Santa Rosa (STS)
Depart: 10/03/2026

One-way

Basic

From
$127
Seen: 10 hrs ago

Denver (DEN)to

Santa Rosa (STS)
Depart: 09/26/2026

One-way

Basic

From
$127
Seen: 12 hrs ago

Denver (DEN)to

Santa Rosa (STS)
Depart: 10/05/2026

One-way

Basic

From
$127
Seen: 16 hrs ago

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Explore flights from Denver to Santa Rosa

Aug 2026
From$133*
Seen: 11 hrs ago
One Way/Basic
Sep 2026
From$127*
Seen: 12 hrs ago
One Way/Basic
Oct 2026
From$127*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $133
cmp-daily-histogram-bars-legend-max-price-aria-label $391
Displaying fares for August-2026
  • DEN–STS, 08/12/2026: From $320
    12

    Wed

    AUG

  • DEN–STS, 08/13/2026: From $391
    13

    Thu

  • DEN–STS, 08/14/2026: From $391
    14

    Fri

  • DEN–STS, 08/15/2026: From $320
    15

    Sat

  • DEN–STS, 08/16/2026: From $386
    16

    Sun

  • DEN–STS, 08/17/2026: From $391
    17

    Mon

  • DEN–STS: cmp-view-offers-disclaimer. Find Offers
    18

    Tue

  • DEN–STS, 08/19/2026: From $320
    19

    Wed

  • DEN–STS, 08/20/2026: From $376
    20

    Thu

  • DEN–STS: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

  • DEN–STS, 08/22/2026: From $320
    22

    Sat

  • DEN–STS, 08/23/2026: From $371
    23

    Sun

  • DEN–STS, 08/24/2026: From $376
    24

    Mon

  • DEN–STS, 08/25/2026: From $245
    25

    Tue

  • DEN–STS, 08/26/2026: From $245
    26

    Wed

  • DEN–STS, 08/27/2026: From $245
    27

    Thu

  • DEN–STS, 08/28/2026: From $245
    28

    Fri

  • DEN–STS, 08/29/2026: From $245
    29

    Sat

  • DEN–STS, 08/30/2026: From $240
    30

    Sun

  • DEN–STS, 08/31/2026: From $133
    31

    Mon

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

    Tue

    SEP

  • DEN–STS: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • DEN–STS, 09/03/2026: From $205
    03

    Thu

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

    Fri

  • DEN–STS, 09/05/2026: From $133
    05

    Sat

  • DEN–STS: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

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

    Mon

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

    Tue

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    09

    Wed

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    10

    Thu

  • DEN–STS, 09/11/2026: From $133
    11

    Fri

    • Range$133-$391

    *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:
    Denver International Airport
    Arriving at:
    Charles M. Schulz–Sonoma County Airport
    Average flight time:
    2 hours 35 minutes
    Distance:
    977 miles

    Route Information

    50† Weekly flights
    • 1‡ Nonstop flight on Saturday

    † 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 Denver to Santa Rosa is 2 hours 35 minutes.
    There are 50 weekly flights from Denver to Santa Rosa on Southwest Airlines.
    Yes, Southwest flies nonstop from Denver to Santa Rosa once per day on Saturdays.
    To find the lowest fares by day and time to fly Denver 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 Denver 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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