Alaska Airlines Flights from Seattle to Santa Rosa

Lowest fares from Seattle to Santa Rosa

Aug 2026
From$199*
Seen: 15 hours ago
Flight Type One Way|Saver
Sep 2026
From$119*
Seen: 15 hours ago
Flight Type One Way|Saver
Oct 2026
From$119*
Seen: 15 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $119
cmp-daily-histogram-bars-legend-max-price-aria-label $409
Displaying fares for August-2026
  • SEA–STS, Aug 9, 2026: From $409
    09

    Su

    AUG

  • SEA–STS, Aug 10, 2026: From $409
    10

    Mo

  • SEA–STS, Aug 11, 2026: From $399
    11

    Tu

  • SEA–STS, Aug 12, 2026: From $399
    12

    We

  • SEA–STS, Aug 13, 2026: From $399
    13

    Th

  • SEA–STS, Aug 14, 2026: From $399
    14

    Fr

  • SEA–STS, Aug 15, 2026: From $344
    15

    Sa

  • SEA–STS, Aug 16, 2026: From $344
    16

    Su

  • SEA–STS, Aug 17, 2026: From $344
    17

    Mo

  • SEA–STS, Aug 18, 2026: From $344
    18

    Tu

  • SEA–STS, Aug 19, 2026: From $344
    19

    We

  • SEA–STS, Aug 20, 2026: From $344
    20

    Th

  • SEA–STS, Aug 21, 2026: From $264
    21

    Fr

  • SEA–STS, Aug 22, 2026: From $264
    22

    Sa

  • SEA–STS, Aug 23, 2026: From $264
    23

    Su

  • SEA–STS, Aug 24, 2026: From $264
    24

    Mo

  • SEA–STS, Aug 25, 2026: From $264
    25

    Tu

  • SEA–STS, Aug 26, 2026: From $264
    26

    We

  • SEA–STS, Aug 27, 2026: From $264
    27

    Th

  • SEA–STS, Aug 28, 2026: From $199
    28

    Fr

  • SEA–STS, Aug 29, 2026: From $199
    29

    Sa

  • SEA–STS, Aug 30, 2026: From $199
    30

    Su

  • SEA–STS, Aug 31, 2026: From $199
    31

    Mo

  • SEA–STS, Sep 1, 2026: From $199
    01

    Tu

    SEP

  • SEA–STS, Sep 2, 2026: From $182
    02

    We

  • SEA–STS, Sep 3, 2026: From $199
    03

    Th

  • SEA–STS, Sep 4, 2026: From $199
    04

    Fr

  • SEA–STS, Sep 5, 2026: From $199
    05

    Sa

  • SEA–STS, Sep 6, 2026: From $154
    06

    Su

  • SEA–STS, Sep 7, 2026: From $284
    07

    Mo

  • SEA–STS, Sep 8, 2026: From $119
    08

    Tu

    • Range$119-$409

    *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 Seattle to Santa Rosa.*

    $
    keyboard_arrow_down
    One-way low-fare flights Seattle to Santa Rosa.*
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Dec 8, 2026

    From

    $119

    Seen: 15 hours ago

    Seattle (SEA)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Sep 29, 2026

    From

    $119

    Seen: 15 hours ago

    Seattle (SEA)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Oct 6, 2026

    From

    $119

    Seen: 15 hours ago

    Seattle (SEA)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Oct 13, 2026

    From

    $119

    Seen: 15 hours ago

    Seattle (SEA)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Oct 24, 2026

    From

    $119

    Seen: 15 hours ago

    Seattle (SEA)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Oct 27, 2026

    From

    $119

    Seen: 15 hours ago

    Seattle (SEA)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Dec 2, 2026

    From

    $119

    Seen: 15 hours ago

    Seattle (SEA)Santa Rosa (STS)One-way
    |
    Saver    		Depart: Sep 8, 2026

    From

    $119

    Seen: 15 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.

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