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$120+ Cheap flights from San Francisco to Santa Rosa (SFO - STS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — STS
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Find cheap flights from San Francisco to Santa Rosa with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from San Francisco to Santa Rosa

Cheapest flights from San Francisco to Santa Rosa
Explore the most affordable flight options available from San Francisco to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:16 pmSFO - STS
1 stop4h 02mAlaska Airlines
Fri 1/26:37 pmSTS - SFO
1 stop27h 30mAlaska Airlines
Deal found 12/26$805
This Alaska Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amSFO - STS
1 stop4h 34mAlaska Airlines
Mon 12/296:37 pmSTS - SFO
1 stop13h 01mAlaska Airlines
Deal found 12/27$809
This Kiwi.com deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:16 pmSFO - STS
1 stop4h 02mMultiple Airlines
Fri 1/22:24 pmSTS - SFO
2 stops19h 06mMultiple Airlines
Deal found 12/26$1,259

Find flight deals from San Francisco to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$262
(Alaska Airlines)

One-way from

$120
(eDestinos)
Provider with most accurate pricing for San Francisco-Santa Rosa Sonoma County flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Santa Rosa Sonoma County flights.
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From San Francisco to Santa Rosa Sonoma County
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One-way flight from San Francisco to Santa Rosa Sonoma County
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from San Francisco to Santa Rosa that are best for you.

Fly from

San Francisco

Fly to

Santa Rosa

Route

Depart

Return

Price

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Wed 4/22

7:00 am-6:06 pm

1 stop11h 06m

Santa Rosa Sonoma County

Mon 4/27

6:51 pm-3:12 pm

1 stop20h 21m

$262

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Sat 4/25

5:57 pm-11:01 pm

1 stop5h 04m

Santa Rosa Sonoma County

Tue 4/28

11:48 am-1:31 pm

1 stop25h 43m

$262

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Mon 3/9

4:21 pm-11:50 pm

1 stop7h 29m

Santa Rosa Sonoma County

Wed 3/18

7:05 am-8:03 pm

1 stop12h 58m

$262

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Tue 4/21

5:21 pm-6:06 pm

1 stop24h 45m

Santa Rosa Sonoma County

Sat 4/25

7:00 am-6:44 pm

1 stop11h 44m

$262

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Wed 4/22

7:00 am-6:06 pm

1 stop11h 06m

Santa Rosa Sonoma County

Sat 4/25

7:00 am-6:44 pm

1 stop11h 44m

$262

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Tue 4/21

7:20 am-2:16 pm

1 stop6h 56m

Santa Rosa Sonoma County

Mon 4/27

7:00 am-9:56 am

1 stop26h 56m

$262

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Wed 4/22

5:57 pm-10:01 am

1 stop16h 04m

Santa Rosa Sonoma County

Tue 4/28

11:48 am-1:31 pm

1 stop25h 43m

$262

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Tue 4/21

9:07 pm-6:06 pm

1 stop20h 59m

Santa Rosa Sonoma County

Wed 4/29

7:00 am-11:30 am

1 stop4h 30m

$262

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Tue 4/21

9:07 pm-6:06 pm

1 stop20h 59m

Santa Rosa Sonoma County

Tue 4/28

7:10 pm-11:30 am

1 stop16h 20m

$262

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Tue 4/21

7:20 am-2:16 pm

1 stop6h 56m

Santa Rosa Sonoma County

Thu 4/23

10:01 am-11:48 pm

1 stop13h 47m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 23 results
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Compare providers for flights from San Francisco to Santa Rosa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Santa Rosa in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Santa Rosa flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Santa Rosa flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Santa Rosa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Santa Rosa flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Santa Rosa

What is the cheapest month to book a flight from San Francisco to Santa Rosa?

Currently, July is the cheapest month in which you can book a flight from San Francisco to Santa Rosa (average of $186). Flying from San Francisco to Santa Rosa in April is currently the most expensive (average of $254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to STS?

Find hourly flight availability from San Francisco to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Santa Rosa at noon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Santa Rosa?

    Alaska Airlines can get you from San Francisco to Santa Rosa in just under 11h 06m. Your travel time can differ by up to . The distance from San Francisco to Santa Rosa is about 66 mi.

  • Can I find deals for flights from San Francisco to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on San Francisco to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Santa Rosa.

  • Can I find deals for business class flights from San Francisco to Santa Rosa?

    Yes. Cheapflights offers flight deals from San Francisco to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Santa Rosa?

    Currently, July is the cheapest month in which you can book a flight from San Francisco to Santa Rosa (average of $186). Flying from San Francisco to Santa Rosa in April is currently the most expensive (average of $254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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