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Santa Rosa

$107+ 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
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find 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 October 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/15. 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.
Thu 11/137:00 amSFO - STS
1 stop16h 57mAlaska Airlines
Thu 11/207:00 amSTS - SFO
1 stop7h 48mAlaska Airlines
Deal found 10/15$207
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Thu 10/309:21 amSFO - STS
1 stop24h 50mAlaska Airlines
Mon 11/37:00 amSTS - SFO
1 stop25h 41mAlaska Airlines
Deal found 10/14$272
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 10/282:48 pmSFO - STS
1 stop20h 32mAlaska Airlines
Wed 11/56:49 amSTS - SFO
1 stop15h 12mAlaska Airlines
Deal found 10/15$282
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 11/149:58 pmSFO - STS
1 stop18h 04mAlaska Airlines
Sun 11/166:49 amSTS - SFO
1 stop26h 01mAlaska Airlines
Deal found 10/16$297
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 11/78:39 pmSFO - STS
1 stop22h 44mAlaska Airlines
Sun 11/96:49 amSTS - SFO
1 stop26h 01mAlaska Airlines
Deal found 10/16$318
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 10/314:27 pmSFO - STS
1 stop26h 56mAlaska Airlines
Tue 11/47:00 amSTS - SFO
1 stop25h 41mAlaska Airlines
Deal found 10/16$322
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/217:00 amSFO - STS
1 stop4h 16mAlaska Airlines
Mon 11/246:43 pmSTS - SFO
1 stop3h 50mAlaska Airlines
Deal found 10/14$373
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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.
Thu 10/2312:00 pmSFO - STS
1 stop26h 16mAlaska Airlines
Sun 10/266:49 amSTS - SFO
1 stop26h 01mAlaska Airlines
Deal found 10/15$542
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Thu 11/137:00 amSFO - STS
1 stop16h 57mMultiple Airlines
Thu 11/207:00 amSTS - SFO
2 stops29h 12mMultiple Airlines
Deal found 10/16$629
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Fri 11/217:00 amSFO - STS
1 stop4h 16mMultiple Airlines
Mon 11/248:15 pmSTS - SFO
2 stops13h 15mMultiple Airlines
Deal found 10/14$681
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Fri 11/148:14 amSFO - STS
1 stop7h 48mMultiple Airlines
Sun 11/167:46 pmSTS - SFO
2 stops25h 08mMultiple Airlines
Deal found 10/16$757
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Fri 11/710:09 pmSFO - STS
1 stop12h 01mMultiple Airlines
Sun 11/96:49 amSTS - SFO
2 stops14h 05mMultiple Airlines
Deal found 10/16$803

Cheap 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$207
(Alaska Airlines)

One-way from

$107
(Alaska Airlines)
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.
Search Deals
From San Francisco to Santa Rosa Sonoma County
Search Deals
One-way flight from San Francisco to Santa Rosa Sonoma County
Search Deals

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 October 16, 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

Thu 11/13

7:00 am-11:57 pm

1 stop16h 57m

Santa Rosa Sonoma County

Thu 11/20

7:00 am-2:48 pm

1 stop7h 48m

$207

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Fri 1/30

9:56 am-10:23 am

1 stop24h 27m

Santa Rosa Sonoma County

Mon 2/2

3:57 pm-1:36 pm

1 stop21h 39m

$217

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Thu 10/30

9:21 am-10:11 am

1 stop24h 50m

Santa Rosa Sonoma County

Mon 11/3

7:00 am-8:41 am

1 stop25h 41m

$272

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Tue 10/28

2:48 pm-11:20 am

1 stop20h 32m

Santa Rosa Sonoma County

Wed 11/5

6:49 am-10:01 pm

1 stop15h 12m

$282

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Fri 11/14

9:58 pm-4:02 pm

1 stop18h 04m

Santa Rosa Sonoma County

Sun 11/16

6:49 am-8:50 am

1 stop26h 01m

$297

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Fri 11/7

8:39 pm-7:23 pm

1 stop22h 44m

Santa Rosa Sonoma County

Sun 11/9

6:49 am-8:50 am

1 stop26h 01m

$318

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Fri 10/31

4:27 pm-7:23 pm

1 stop26h 56m

Santa Rosa Sonoma County

Tue 11/4

7:00 am-8:41 am

1 stop25h 41m

$322

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Fri 11/21

7:00 am-11:16 am

1 stop4h 16m

Santa Rosa Sonoma County

Mon 11/24

6:43 pm-10:33 pm

1 stop3h 50m

$373

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Thu 11/13

7:00 am-11:57 pm

1 stop16h 57m

Santa Rosa Sonoma County

Thu 11/20

7:00 am-12:12 pm

2 stops29h 12m

$629

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Fri 11/14

8:14 am-4:02 pm

1 stop7h 48m

Santa Rosa Sonoma County

Sun 11/16

7:46 pm-8:54 pm

2 stops25h 08m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 19 results
1
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Santa Rosa flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, August is the cheapest month in which you can book a flight from San Francisco to Santa Rosa (average of $181). Flying from San Francisco to Santa Rosa in January is currently the most expensive (average of $559). 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 October 16, 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 16h 57m. 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, August is the cheapest month in which you can book a flight from San Francisco to Santa Rosa (average of $181). Flying from San Francisco to Santa Rosa in January is currently the most expensive (average of $559). 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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