Southwest® flights from Denver to Santa Rosa from $157

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Low fares from Denver to Santa Rosa

$

Denver (DEN)to

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

One-way

Basic

From
$157

Low fares from Denver to Santa Rosa

$

Denver (DEN)to

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

One-way

Basic

From
$157
Seen: 26 minutes ago

Denver (DEN)to

Santa Rosa (STS)
Depart: 12/17/2026

One-way

Basic

From
$157
Seen: 13 hrs ago

Denver (DEN)to

Santa Rosa (STS)
Depart: 12/23/2026

One-way

Basic

From
$167
Seen: 11 hrs ago

Denver (DEN)to

Santa Rosa (STS)
Depart: 11/04/2026

One-way

Basic

From
$167
Seen: 33 minutes ago

Denver (DEN)to

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

One-way

Basic

From
$167
Seen: 23 hrs ago

Denver (DEN)to

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

One-way

Basic

From
$167
Seen: 18 hrs ago

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Explore flights from Denver to Santa Rosa

Sep 2026
From$227*
Seen: 24 minutes ago
One Way/Basic
Oct 2026
From$157*
Seen: 26 minutes ago
One Way/Basic
Nov 2026
From$167*
Seen: 15 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $167
cmp-daily-histogram-bars-legend-max-price-aria-label $386
Displaying fares for September-2026
  • DEN–STS, 09/22/2026: From $227
    22

    Tue

    SEP

  • DEN–STS, 09/23/2026: From $232
    23

    Wed

  • DEN–STS, 09/24/2026: From $227
    24

    Thu

  • DEN–STS, 09/25/2026: From $227
    25

    Fri

  • DEN–STS, 09/26/2026: From $227
    26

    Sat

  • DEN–STS, 09/27/2026: From $305
    27

    Sun

  • DEN–STS, 09/28/2026: From $277
    28

    Mon

  • DEN–STS, 09/29/2026: From $227
    29

    Tue

  • DEN–STS, 09/30/2026: From $227
    30

    Wed

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

    Thu

    OCT

  • DEN–STS, 10/02/2026: From $386
    02

    Fri

  • DEN–STS, 10/03/2026: From $232
    03

    Sat

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

    Sun

  • DEN–STS: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

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

    Tue

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

    Wed

  • DEN–STS, 10/08/2026: From $295
    08

    Thu

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

    Fri

  • DEN–STS, 10/10/2026: From $227
    10

    Sat

  • DEN–STS, 10/11/2026: From $247
    11

    Sun

  • DEN–STS, 10/12/2026: From $255
    12

    Mon

  • DEN–STS, 10/13/2026: From $167
    13

    Tue

  • DEN–STS, 10/14/2026: From $167
    14

    Wed

  • DEN–STS: cmp-view-offers-disclaimer. Find Offers
    15

    Thu

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

    Fri

  • DEN–STS, 10/17/2026: From $167
    17

    Sat

  • DEN–STS, 10/18/2026: From $226
    18

    Sun

  • DEN–STS, 10/19/2026: From $202
    19

    Mon

  • DEN–STS, 10/20/2026: From $167
    20

    Tue

  • DEN–STS, 10/21/2026: From $167
    21

    Wed

    • Range$167-$386

    *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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