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Santa Rosa

$122+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — STS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$243
(Alaska Airlines)

One-way from

$122
(Alaska Airlines)
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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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 August 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/106:00 amSFO - STS
1 stop8h 27mAlaska Airlines
Wed 9/177:52 pmSTS - SFO
1 stop4h 07mAlaska Airlines
Deal found 8/14$243
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/115:50 amSFO - STS
1 stop18h 09mAlaska Airlines
Thu 9/187:03 amSTS - SFO
1 stop16h 56mAlaska Airlines
Deal found 8/12$252
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 10/110:54 amSFO - STS
1 stop5h 43mAlaska Airlines
Fri 10/36:00 amSTS - SFO
1 stop15h 43mAlaska Airlines
Deal found 8/12$292
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/99:25 amSFO - STS
1 stop7h 26mAlaska Airlines
Mon 10/1312:41 pmSTS - SFO
1 stop21h 38mAlaska Airlines
Deal found 8/13$314
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 8/2710:54 amSFO - STS
1 stop5h 40mAlaska Airlines
Sun 8/317:03 amSTS - SFO
1 stop5h 40mAlaska Airlines
Deal found 8/11$404
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 8/288:45 amSFO - STS
1 stop15h 14mAlaska Airlines
Mon 9/17:52 pmSTS - SFO
1 stop25h 51mAlaska Airlines
Deal found 8/13$507
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 8/176:00 amSFO - STS
1 stop17h 44mAlaska Airlines
Wed 8/2010:23 amSTS - SFO
1 stop11h 09mAlaska Airlines
Deal found 8/13$629
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 8/176:00 amSFO - STS
1 stop4h 31mAlaska Airlines
Sun 8/178:01 pmSTS - SFO
1 stop27h 58mAlaska Airlines
Deal found 8/14$1,007
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 8/286:00 amSFO - STS
1 stop5h 14mMultiple Airlines
Mon 9/17:52 pmSTS - SFO
2 stops21h 10mMultiple Airlines
Deal found 8/13$1,466

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 August 14, 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 9/10

6:00 am-2:27 pm

1 stop8h 27m

Santa Rosa Sonoma County

Wed 9/17

7:52 pm-11:59 pm

1 stop4h 07m

$243

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Thu 9/11

5:50 am-11:59 pm

1 stop18h 09m

Santa Rosa Sonoma County

Thu 9/18

7:03 am-11:59 pm

1 stop16h 56m

$252

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Wed 10/1

10:54 am-4:37 pm

1 stop5h 43m

Santa Rosa Sonoma County

Fri 10/3

6:00 am-9:43 pm

1 stop15h 43m

$292

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Thu 10/9

9:25 am-4:51 pm

1 stop7h 26m

Santa Rosa Sonoma County

Mon 10/13

12:41 pm-10:19 am

1 stop21h 38m

$314

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Wed 8/27

10:54 am-4:34 pm

1 stop5h 40m

Santa Rosa Sonoma County

Sun 8/31

7:03 am-12:43 pm

1 stop5h 40m

$404

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Thu 8/28

8:45 am-11:59 pm

1 stop15h 14m

Santa Rosa Sonoma County

Mon 9/1

7:52 pm-9:43 pm

1 stop25h 51m

$507

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Sun 8/17

6:00 am-11:44 pm

1 stop17h 44m

Santa Rosa Sonoma County

Wed 8/20

10:23 am-9:32 pm

1 stop11h 09m

$629

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Sun 8/17

6:00 am-10:31 am

1 stop4h 31m

Santa Rosa Sonoma County

Sun 8/17

8:01 pm-11:59 pm

1 stop27h 58m

$1,007

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Thu 8/28

6:00 am-11:14 am

1 stop5h 14m

Santa Rosa Sonoma County

Mon 9/1

7:52 pm-5:02 pm

2 stops21h 10m

$1,466

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Sat 9/13

7:10 am-2:27 pm

1 stop7h 17m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 13 results
1
2

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, February is the cheapest month in which you can book a flight from San Francisco to Santa Rosa (average of $202). Flying from San Francisco to Santa Rosa in June is currently the most expensive (average of $395). 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 August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Santa Rosa as you normally would.

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with Alaska Airlines from San Francisco to Santa Rosa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What is the cheapest airline to fly from San Francisco to Santa Rosa round-trip?

    Cheapflights users have booked flights from San Francisco to Santa Rosa round-trip from $231.

  • 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, February is the cheapest month in which you can book a flight from San Francisco to Santa Rosa (average of $202). Flying from San Francisco to Santa Rosa in June is currently the most expensive (average of $395). 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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Alternative routes for San Francisco to Santa Rosa

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Top airline flying from San Francisco to Santa Rosa

Discover the top airline that operate flights from San Francisco to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$231Average$366FlexibilityNo cancel feeOn-time75%

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