Southwest® flights from Santa Rosa to Denver from $160

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Low fares from Santa Rosa to Denver

$

Santa Rosa (STS)to

Denver (DEN)
Depart: 02/25/2027

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
$160
Seen: 18 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 10/06/2026

One-way

Basic

From
$160
Seen: 8 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 10/10/2026

One-way

Basic

From
$160
Seen: 7 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 10/24/2026

One-way

Basic

From
$160
Seen: 19 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 11/09/2026

One-way

Basic

From
$160
Seen: 11 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 10/22/2026

One-way

Basic

From
$160
Seen: 15 hrs ago

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Explore flights from Santa Rosa to Denver

Sep 2026
From$217*
Seen: 6 hrs ago
One Way/Basic
Oct 2026
From$160*
Seen: 19 hrs ago
One Way/Basic
Nov 2026
From$160*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $160
cmp-daily-histogram-bars-legend-max-price-aria-label $425
Displaying fares for September-2026
  • STS–DEN, 09/11/2026: From $257
    11

    Fri

    SEP

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

    Sat

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    13

    Sun

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    14

    Mon

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    15

    Tue

  • STS–DEN, 09/16/2026: From $217
    16

    Wed

  • STS–DEN, 09/17/2026: From $217
    17

    Thu

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

    Fri

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    19

    Sat

  • STS–DEN, 09/20/2026: From $425
    20

    Sun

  • STS–DEN, 09/21/2026: From $257
    21

    Mon

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

    Tue

  • STS–DEN, 09/23/2026: From $222
    23

    Wed

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

    Thu

  • STS–DEN, 09/25/2026: From $245
    25

    Fri

  • STS–DEN: cmp-view-offers-disclaimer. Find Offers
    26

    Sat

  • STS–DEN, 09/27/2026: From $373
    27

    Sun

  • STS–DEN: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

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    29

    Tue

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    30

    Wed

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

    Thu

    OCT

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    02

    Fri

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    03

    Sat

  • STS–DEN, 10/04/2026: From $250
    04

    Sun

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    05

    Mon

  • STS–DEN, 10/06/2026: From $160
    06

    Tue

  • STS–DEN, 10/07/2026: From $178
    07

    Wed

  • STS–DEN, 10/08/2026: From $178
    08

    Thu

  • STS–DEN, 10/09/2026: From $178
    09

    Fri

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

    Sat

    • Range$160-$425

    *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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