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: 11/12/2026

One-way

Basic

From
$157

Low fares from Denver to Santa Rosa

$

Denver (DEN)to

Santa Rosa (STS)
Depart: 11/12/2026

One-way

Basic

From
$157
Seen: 1 hour ago

Denver (DEN)to

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

One-way

Basic

From
$160
Seen: 16 hrs ago

Denver (DEN)to

Santa Rosa (STS)
Depart: 10/27/2026

One-way

Basic

From
$160
Seen: 22 hrs ago

Denver (DEN)to

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

One-way

Basic

From
$160
Seen: 22 hrs ago

Denver (DEN)to

Santa Rosa (STS)
Depart: 10/29/2026

One-way

Basic

From
$160
Seen: 22 hrs ago

Denver (DEN)to

Santa Rosa (STS)
Depart: 10/22/2026

One-way

Basic

From
$165
Seen: 22 hrs ago

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Explore flights from Denver to Santa Rosa

Sep 2026
From$183*
Seen: 12 hrs ago
One Way/Basic
Oct 2026
From$160*
Seen: 22 hrs ago
One Way/Basic
Nov 2026
From$157*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $183
cmp-daily-histogram-bars-legend-max-price-aria-label $416
Displaying fares for September-2026
  • DEN–STS, 09/01/2026: From $360
    01

    Tue

    SEP

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

    Wed

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    03

    Thu

  • DEN–STS, 09/04/2026: From $416
    04

    Fri

  • DEN–STS, 09/05/2026: From $360
    05

    Sat

  • DEN–STS, 09/06/2026: From $411
    06

    Sun

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    07

    Mon

  • DEN–STS, 09/08/2026: From $360
    08

    Tue

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    09

    Wed

  • DEN–STS, 09/10/2026: From $376
    10

    Thu

  • DEN–STS, 09/11/2026: From $376
    11

    Fri

  • DEN–STS, 09/12/2026: From $360
    12

    Sat

  • DEN–STS, 09/13/2026: From $371
    13

    Sun

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    14

    Mon

  • DEN–STS, 09/15/2026: From $245
    15

    Tue

  • DEN–STS, 09/16/2026: From $245
    16

    Wed

  • DEN–STS, 09/17/2026: From $245
    17

    Thu

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    18

    Fri

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    19

    Sat

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    20

    Sun

  • DEN–STS, 09/21/2026: From $183
    21

    Mon

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    22

    Tue

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    23

    Wed

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    24

    Thu

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    25

    Fri

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    26

    Sat

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    27

    Sun

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    28

    Mon

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    29

    Tue

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    30

    Wed

    • Range$183-$416

    *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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