Flights from Santa Rosa (STS) to Petersburg (PSG) on Alaska Airlines

Lowest fares from Santa Rosa to Petersburg

Oct 2026
From$573*
Seen: 22 hours ago
Flight Type One Way|Saver
Nov 2026
From$474*
Seen: 22 hours ago
Flight Type One Way|Saver
Dec 2026
From$474*
Seen: 22 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $474
cmp-daily-histogram-bars-legend-max-price-aria-label $1.0K
Displaying fares for October-2026
  • STS–PSG, Oct 14, 2026: From $1,025
    14

    We

    OCT

  • STS–PSG, Oct 15, 2026: From $1,025
    15

    Th

  • STS–PSG, Oct 16, 2026: From $1,025
    16

    Fr

  • STS–PSG, Oct 17, 2026: From $1,025
    17

    Sa

  • STS–PSG, Oct 18, 2026: From $984
    18

    Su

  • STS–PSG, Oct 19, 2026: From $861
    19

    Mo

  • STS–PSG, Oct 20, 2026: From $861
    20

    Tu

  • STS–PSG, Oct 21, 2026: From $861
    21

    We

  • STS–PSG, Oct 22, 2026: From $861
    22

    Th

  • STS–PSG, Oct 23, 2026: From $861
    23

    Fr

  • STS–PSG, Oct 24, 2026: From $861
    24

    Sa

  • STS–PSG, Oct 25, 2026: From $861
    25

    Su

  • STS–PSG, Oct 26, 2026: From $574
    26

    Mo

  • STS–PSG, Oct 27, 2026: From $573
    27

    Tu

  • STS–PSG, Oct 28, 2026: From $573
    28

    We

  • STS–PSG, Oct 29, 2026: From $574
    29

    Th

  • STS–PSG, Oct 30, 2026: From $573
    30

    Fr

  • STS–PSG, Oct 31, 2026: From $573
    31

    Sa

  • STS–PSG, Nov 1, 2026: From $569
    01

    Su

    NOV

  • STS–PSG, Nov 2, 2026: From $474
    02

    Mo

  • STS–PSG, Nov 3, 2026: From $474
    03

    Tu

  • STS–PSG, Nov 4, 2026: From $474
    04

    We

  • STS–PSG, Nov 5, 2026: From $474
    05

    Th

  • STS–PSG, Nov 6, 2026: From $474
    06

    Fr

  • STS–PSG, Nov 7, 2026: From $479
    07

    Sa

  • STS–PSG, Nov 8, 2026: From $531
    08

    Su

  • STS–PSG, Nov 9, 2026: From $474
    09

    Mo

  • STS–PSG, Nov 10, 2026: From $474
    10

    Tu

  • STS–PSG, Nov 11, 2026: From $474
    11

    We

  • STS–PSG, Nov 12, 2026: From $474
    12

    Th

  • STS–PSG, Nov 13, 2026: From $474
    13

    Fr

    • Range$474-$1,025

    *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 Santa Rosa to Petersburg.*

    $
    keyboard_arrow_down
    One-way low-fare flights Santa Rosa to Petersburg.*
    From
    To
    Fare Type
    Dates
    Price
    Santa Rosa (STS)Petersburg (PSG)One-way
    |
    Saver    		Depart: Nov 3, 2026

    From

    $474

    Seen: 22 hours ago

    Santa Rosa (STS)Petersburg (PSG)One-way
    |
    Saver    		Depart: Nov 4, 2026

    From

    $474

    Seen: 22 hours ago

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

    From

    $474

    Seen: 22 hours ago

    Santa Rosa (STS)Petersburg (PSG)One-way
    |
    Saver    		Depart: Dec 4, 2026

    From

    $474

    Seen: 22 hours ago

    Santa Rosa (STS)Petersburg (PSG)One-way
    |
    Saver    		Depart: Dec 19, 2026

    From

    $474

    Seen: 22 hours ago

    Santa Rosa (STS)Petersburg (PSG)One-way
    |
    Saver    		Depart: Feb 17, 2027

    From

    $474

    Seen: 22 hours ago

    Santa Rosa (STS)Petersburg (PSG)One-way
    |
    Saver    		Depart: Feb 18, 2027

    From

    $474

    Seen: 22 hours ago

    Santa Rosa (STS)Petersburg (PSG)One-way
    |
    Saver    		Depart: Feb 19, 2027

    From

    $474

    Seen: 22 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 Santa Rosa (STS) to Petersburg (PSG)

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

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

    Can I earn points on my flight to Petersburg?

    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 Petersburg James A. Johnson Airport?

    Yes, you can rent a car at Petersburg James A. Johnson Airport. Check availability and book now

    Where can I find the status of my flight to Petersburg?

    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 Petersburg?

    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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