Southwest® flights from Santa Rosa to Denver from $150

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Low fares from Santa Rosa to Denver

$

Santa Rosa (STS)to

Denver (DEN)
Depart: 11/12/2026

One-way

Basic

From
$150

Low fares from Santa Rosa to Denver

$

Santa Rosa (STS)to

Denver (DEN)
Depart: 11/12/2026

One-way

Basic

From
$150
Seen: 19 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 10/10/2026

One-way

Basic

From
$150
Seen: 8 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 09/12/2026

One-way

Basic

From
$150
Seen: 13 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 10/24/2026

One-way

Basic

From
$150
Seen: 5 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 09/26/2026

One-way

Basic

From
$150
Seen: 12 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 09/19/2026

One-way

Basic

From
$150
Seen: 9 hrs ago

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Explore flights from Santa Rosa to Denver

Aug 2026
From$360*
Seen: 14 hrs ago
One Way/Basic
Sep 2026
From$150*
Seen: 13 hrs ago
One Way/Basic
Oct 2026
From$150*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $150
cmp-daily-histogram-bars-legend-max-price-aria-label $411
Displaying fares for August-2026
  • STS–DEN, 08/21/2026: From $411
    21

    Fri

    AUG

  • STS–DEN, 08/22/2026: From $360
    22

    Sat

  • STS–DEN, 08/23/2026: From $411
    23

    Sun

  • STS–DEN, 08/24/2026: From $411
    24

    Mon

  • STS–DEN, 08/25/2026: From $360
    25

    Tue

  • STS–DEN, 08/26/2026: From $360
    26

    Wed

  • STS–DEN, 08/27/2026: From $376
    27

    Thu

  • STS–DEN, 08/28/2026: From $376
    28

    Fri

  • STS–DEN, 08/29/2026: From $360
    29

    Sat

  • STS–DEN: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • STS–DEN: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

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

    Tue

    SEP

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

    Wed

  • STS–DEN, 09/03/2026: From $245
    03

    Thu

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

    Fri

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

    Sat

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    06

    Sun

  • STS–DEN, 09/07/2026: From $291
    07

    Mon

  • STS–DEN, 09/08/2026: From $245
    08

    Tue

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

    Wed

  • STS–DEN, 09/10/2026: From $160
    10

    Thu

  • STS–DEN, 09/11/2026: From $168
    11

    Fri

  • STS–DEN, 09/12/2026: From $150
    12

    Sat

  • STS–DEN, 09/13/2026: From $225
    13

    Sun

  • STS–DEN, 09/14/2026: From $160
    14

    Mon

  • STS–DEN, 09/15/2026: From $160
    15

    Tue

  • STS–DEN, 09/16/2026: From $160
    16

    Wed

  • STS–DEN, 09/17/2026: From $160
    17

    Thu

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

    Fri

  • STS–DEN, 09/19/2026: From $150
    19

    Sat

  • STS–DEN, 09/20/2026: From $260
    20

    Sun

    • Range$150-$411

    *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:
    Denver International Airport
    Average flight time:
    2 hours 35 minutes
    Distance:
    977 miles

    Route Information

    49† 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 Santa Rosa to Denver is 2 hours 35 minutes.
    There are 49 weekly flights from Santa Rosa to Denver on Southwest Airlines.
    Yes, Southwest flies nonstop from Santa Rosa to Denver once per day on Saturdays.
    To find the lowest fares by day and time to fly Santa Rosa to Denver with Southwest, check out our Low Fare Calendar.
    You can rent a car at Denver International Airport book yours with your flight.
    Yes! Flights from Santa Rosa to Denver—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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