Flights from San Diego (SAN) to Santa Rosa (STS) on Alaska Airlines

Lowest fares from San Diego to Santa Rosa

Oct 2026
From$119*
Seen: 11 hours ago
Flight Type One Way|Saver
Nov 2026
From$59*
Seen: 11 hours ago
Flight Type One Way|Saver
Dec 2026
From$59*
Seen: 11 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $59
cmp-daily-histogram-bars-legend-max-price-aria-label $248
Displaying fares for October-2026
  • SAN–STS, Oct 13, 2026: From $238
    13

    Tu

    OCT

  • SAN–STS, Oct 14, 2026: From $238
    14

    We

  • SAN–STS, Oct 15, 2026: From $238
    15

    Th

  • SAN–STS, Oct 16, 2026: From $248
    16

    Fr

  • SAN–STS, Oct 17, 2026: From $238
    17

    Sa

  • SAN–STS, Oct 18, 2026: From $238
    18

    Su

  • SAN–STS, Oct 19, 2026: From $176
    19

    Mo

  • SAN–STS, Oct 20, 2026: From $176
    20

    Tu

  • SAN–STS, Oct 21, 2026: From $176
    21

    We

  • SAN–STS, Oct 22, 2026: From $176
    22

    Th

  • SAN–STS, Oct 23, 2026: From $176
    23

    Fr

  • SAN–STS, Oct 24, 2026: From $176
    24

    Sa

  • SAN–STS, Oct 25, 2026: From $176
    25

    Su

  • SAN–STS, Oct 26, 2026: From $119
    26

    Mo

  • SAN–STS, Oct 27, 2026: From $119
    27

    Tu

  • SAN–STS, Oct 28, 2026: From $119
    28

    We

  • SAN–STS, Oct 29, 2026: From $119
    29

    Th

  • SAN–STS, Oct 30, 2026: From $119
    30

    Fr

  • SAN–STS, Oct 31, 2026: From $119
    31

    Sa

  • SAN–STS, Nov 1, 2026: From $119
    01

    Su

    NOV

  • SAN–STS, Nov 2, 2026: From $59
    02

    Mo

  • SAN–STS, Nov 3, 2026: From $59
    03

    Tu

  • SAN–STS, Nov 4, 2026: From $59
    04

    We

  • SAN–STS, Nov 5, 2026: From $59
    05

    Th

  • SAN–STS, Nov 6, 2026: From $59
    06

    Fr

  • SAN–STS, Nov 7, 2026: From $94
    07

    Sa

  • SAN–STS, Nov 8, 2026: From $160
    08

    Su

  • SAN–STS, Nov 9, 2026: From $59
    09

    Mo

  • SAN–STS, Nov 10, 2026: From $59
    10

    Tu

  • SAN–STS, Nov 11, 2026: From $59
    11

    We

  • SAN–STS, Nov 12, 2026: From $59
    12

    Th

    • Range$59-$248

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights San Diego to Santa Rosa.*

    $
    keyboard_arrow_down
    One-way low-fare flights San Diego to Santa Rosa.*
    From
    To
    Fare Type
    Dates
    Price
    San Diego (SAN)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Nov 6, 2026

    From

    $59

    Seen: 11 hours ago

    San Diego (SAN)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Nov 11, 2026

    From

    $59

    Seen: 11 hours ago

    San Diego (SAN)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Nov 16, 2026

    From

    $59

    Seen: 11 hours ago

    San Diego (SAN)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Nov 18, 2026

    From

    $59

    Seen: 11 hours ago

    San Diego (SAN)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Dec 1, 2026

    From

    $59

    Seen: 11 hours ago

    San Diego (SAN)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Dec 8, 2026

    From

    $59

    Seen: 11 hours ago

    San Diego (SAN)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Dec 31, 2026

    From

    $59

    Seen: 11 hours ago

    San Diego (SAN)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Jan 9, 2027

    From

    $59

    Seen: 11 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    Frequently Asked Questions on flights from San Diego (SAN) to Santa Rosa (STS)

    When is the best time to book a flight from San Diego to Santa Rosa?

    Want to find the lowest fares by day and time flying from San Diego to Santa Rosa on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.

    Can I earn points on my flight to Santa Rosa?

    Yes, with Atmosâ„¢ Rewards you can earn points on flights to 1000+ destinations worldwide through the growing network of Alaska and Hawaiian Airlines. Not an Atmosâ„¢ Rewards member yet? Learn more and join today.

    Can I rent a car when I arrive at Charles M. Schulz–Sonoma County Airport?

    Yes, you can rent a car at Charles M. Schulz–Sonoma County Airport. Check availability and book now

    Where can I find the status of my flight to Santa Rosa?

    You can check the status of your upcoming Alaska Airlines flight on our flight schedule page.

    Where can I find answers to questions about flying with Alaska Airlines?

    Visit the Alaska Airlines Help Center to quickly browse our help pages by category to find the information you need.

    Can I change or cancel my Alaska Airlines flight to Santa Rosa?

    Yes, you can review, modify, or cancel a reservation from our Manage Your Reservation tool. You can learn more about our policy for changing or cancelling a reservation here. 

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