Southwest® flights from Santa Rosa to Denver from $79

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Low fares from Santa Rosa to Denver

$

Santa Rosa (STS)to

Denver (DEN)
Depart: 09/15/2026

One-way

Basic

From
$79

Low fares from Santa Rosa to Denver

$

Santa Rosa (STS)to

Denver (DEN)
Depart: 09/15/2026

One-way

Basic

From
$79
Seen: 19 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 10/22/2026

One-way

Basic

From
$79
Seen: 22 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 08/31/2026

One-way

Basic

From
$80
Seen: 10 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 10/10/2026

One-way

Basic

From
$80
Seen: 12 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 08/27/2026

One-way

Basic

From
$80
Seen: 13 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 09/10/2026

One-way

Basic

From
$80
Seen: 11 hrs ago

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Explore flights from Santa Rosa to Denver

Aug 2026
From$80*
Seen: 10 hrs ago
One Way/Basic
Sep 2026
From$79*
Seen: 19 hrs ago
One Way/Basic
Oct 2026
From$79*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $80
cmp-daily-histogram-bars-legend-max-price-aria-label $396
Displaying fares for August-2026
  • STS–DEN, 08/01/2026: From $347
    01

    Sat

    AUG

  • STS–DEN, 08/02/2026: From $396
    02

    Sun

  • STS–DEN, 08/03/2026: From $391
    03

    Mon

  • STS–DEN, 08/04/2026: From $347
    04

    Tue

  • STS–DEN, 08/05/2026: From $347
    05

    Wed

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

    Thu

  • STS–DEN, 08/07/2026: From $376
    07

    Fri

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

    Sat

  • STS–DEN, 08/09/2026: From $376
    09

    Sun

  • STS–DEN, 08/10/2026: From $376
    10

    Mon

  • STS–DEN, 08/11/2026: From $204
    11

    Tue

  • STS–DEN: cmp-view-offers-disclaimer. Find Offers
    12

    Wed

  • STS–DEN, 08/13/2026: From $376
    13

    Thu

  • STS–DEN, 08/14/2026: From $245
    14

    Fri

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

    Sat

  • STS–DEN, 08/16/2026: From $313
    16

    Sun

  • STS–DEN: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

  • STS–DEN, 08/18/2026: From $204
    18

    Tue

  • STS–DEN: cmp-view-offers-disclaimer. Find Offers
    19

    Wed

  • STS–DEN, 08/20/2026: From $285
    20

    Thu

  • STS–DEN, 08/21/2026: From $89
    21

    Fri

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

    Sat

  • STS–DEN: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • STS–DEN, 08/24/2026: From $80
    24

    Mon

  • STS–DEN, 08/25/2026: From $80
    25

    Tue

  • STS–DEN, 08/26/2026: From $85
    26

    Wed

  • STS–DEN, 08/27/2026: From $80
    27

    Thu

  • STS–DEN, 08/28/2026: From $89
    28

    Fri

  • STS–DEN, 08/29/2026: From $85
    29

    Sat

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

    Sun

  • STS–DEN, 08/31/2026: From $80
    31

    Mon

    • Range$80-$396

    *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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