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Santa Rosa

$141+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — STS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$282
(Alaska Airlines)

One-way from

$141
(Alaska Airlines)

Popular in

November

Cheapest in

December

Average price

$532
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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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 8/222:14 pmSFO - STS
1 stop26h 20mAlaska Airlines
Mon 8/254:54 pmSTS - SFO
1 stop17h 15mAlaska Airlines
Deal found 7/3$282

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 July 3, 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

Fri 8/22

2:14 pm-4:34 pm

1 stop26h 20m

Santa Rosa Sonoma County

Mon 8/25

4:54 pm-10:09 am

1 stop17h 15m

$282

San FranciscoSanta Rosa

SFO - STS

SFOSTS

San Francisco

Wed 7/23

8:50 am-2:25 pm

1 stop5h 35m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 July 3, 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 July 3, 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

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

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

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

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 $282. This flight start at 32% lower than the current average price 3 months from now.

  • 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 San Francisco?

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$231Average$483FlexibilityNo cancel feeOn-time75%

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