Southwest® flights from Santa Rosa to Denver from $157

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Low fares from Santa Rosa to Denver

$

Santa Rosa (STS)to

Denver (DEN)
Depart: 05/27/2026

One-way

Basic

From
$157

Low fares from Santa Rosa to Denver

$

Santa Rosa (STS)to

Denver (DEN)
Depart: 05/12/2026

One-way

Basic

From
$157
Seen: 11 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 05/27/2026

One-way

Basic

From
$157
Seen: 5 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 05/05/2026

One-way

Basic

From
$157
Seen: 1 hour ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 04/29/2026

One-way

Basic

From
$157
Seen: 41 minutes ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 06/02/2026

One-way

Basic

From
$157
Seen: 22 hrs ago

Santa Rosa (STS)to

Denver (DEN)
Depart: 05/06/2026

One-way

Basic

From
$157
Seen: 9 hrs ago

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Explore flights from Santa Rosa to Denver

Apr 2026
From$157*
Seen: 41 minutes ago
One Way/Basic
May 2026
From$157*
Seen: 9 hrs ago
One Way/Basic
Jun 2026
From$157*
Seen: 22 hrs ago
One Way/Basic
$157
$281
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    • Range$157-$281

    *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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