Southwest® flights from Phoenix to Santa Rosa from $120

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Low fares from Phoenix to Santa Rosa

$

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 11/14/2026

One-way

Basic

From
$120

Low fares from Phoenix to Santa Rosa

$

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 11/14/2026

One-way

Basic

From
$120
Seen: 23 hrs ago

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 10/27/2026

One-way

Basic

From
$120
Seen: 21 hrs ago

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 11/10/2026

One-way

Basic

From
$120
Seen: 20 hrs ago

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 10/28/2026

One-way

Basic

From
$120
Seen: 2 hrs ago

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 10/14/2026

One-way

Basic

From
$120
Seen: 5 hrs ago

Phoenix (PHX)to

Santa Rosa (STS)
Depart: 10/29/2026

One-way

Basic

From
$120
Seen: 3 hrs ago

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Explore flights from Phoenix to Santa Rosa

Sep 2026
From$226*
Seen: 11 hrs ago
One Way/Basic
Oct 2026
From$120*
Seen: 4 hrs ago
One Way/Basic
Nov 2026
From$120*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $120
cmp-daily-histogram-bars-legend-max-price-aria-label $262
Displaying fares for September-2026
  • PHX–STS, 09/21/2026: From $262
    21

    Mon

    SEP

  • PHX–STS, 09/22/2026: From $226
    22

    Tue

  • PHX–STS, 09/23/2026: From $226
    23

    Wed

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    24

    Thu

  • PHX–STS, 09/25/2026: From $262
    25

    Fri

  • PHX–STS, 09/26/2026: From $226
    26

    Sat

  • PHX–STS, 09/27/2026: From $234
    27

    Sun

  • PHX–STS, 09/28/2026: From $234
    28

    Mon

  • PHX–STS, 09/29/2026: From $226
    29

    Tue

  • PHX–STS, 09/30/2026: From $226
    30

    Wed

  • PHX–STS, 10/01/2026: From $234
    01

    Thu

    OCT

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    02

    Fri

  • PHX–STS, 10/03/2026: From $226
    03

    Sat

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    04

    Sun

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    05

    Mon

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    06

    Tue

  • PHX–STS, 10/07/2026: From $184
    07

    Wed

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    08

    Thu

  • PHX–STS, 10/09/2026: From $184
    09

    Fri

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    10

    Sat

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    11

    Sun

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    12

    Mon

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    13

    Tue

  • PHX–STS, 10/14/2026: From $120
    14

    Wed

  • PHX–STS, 10/15/2026: From $164
    15

    Thu

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    16

    Fri

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    17

    Sat

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    18

    Sun

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    19

    Mon

  • PHX–STS, 10/20/2026: From $120
    20

    Tue

    • Range$120-$262

    *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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