Southwest® flights from Phoenix to Santa Rosa from $132

Promo Code
St. Marteen

Visit Santa Rosa


Discover the best of Sonoma County (Santa Rosa) and unwind with world-class wines and stunning views of the redwoods.

Flights available to book today. Service starts April 7, 2026.

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Low fares from Phoenix to Santa Rosa

$

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 06/13/2026

One-way

Basic

From
$132

Low fares from Phoenix to Santa Rosa

$

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 04/18/2026

One-way

Basic

From
$132
Seen: 23 hrs ago

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 04/15/2026

One-way

Basic

From
$159
Seen: 4 hrs ago

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 04/08/2026

One-way

Basic

From
$159
Seen: 3 hrs ago

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 04/22/2026

One-way

Basic

From
$159
Seen: 2 hrs ago

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 04/07/2026

One-way

Basic

From
$159
Seen: 3 hrs ago

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 04/18/2026

One-way

Choice

From
$160
Seen: 23 hrs ago

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Explore flights from Phoenix to Santa Rosa

*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:
Sky Harbor International Airport
Arriving at:
Charles M. Schulz–Sonoma County Airport
Distance:
699 miles

Route Information

53† Weekly flights

† 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

There are 53 weekly flights from Phoenix to Santa Rosa on Southwest Airlines.
To find the lowest fares by day and time to fly Phoenix 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 Phoenix 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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