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SFO - STS

$112 Find Cheap Flights from San Francisco to Santa Rosa - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$223
Typical prices: $302-$437
Alaska Airlines
Sat 10/27Wed 10/31
SFO - STS • 1 stop
Cheapest one-way
$112
Typical prices: $261-$321
Alaska Airlines
Sat 12/29
SFO - STS • 1 stop
Top layover airports
Los Angeles (LAX)
Cheapest • Avg $302 (round-trip)
San Diego (SAN)
Shortest trip • 4h 47m (one-way)
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Cheap Flights from San Francisco to Santa Rosa (SFO-STS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Santa Rosa

Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
8:20 am - 7:50 pmSFO  San Francisco-STS Santa Rosa Sonoma County
11h 30m1 stop San Diego
Alaska Airlines Logo
6:19 am - 12:41 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
6h 22m1 stop San Diego
$223Alaska Airlines
Mon, Oct 19 - Mon, Oct 26
Alaska Airlines Logo
4:43 pm - 11:00 pmSFO  San Francisco-STS Santa Rosa Sonoma County
6h 17m1 stop San Diego
Alaska Airlines Logo
4:35 pm - 9:37 amSTS  Santa Rosa Sonoma County-SFO San Francisco
17h 02m1 stop San Diego
$224Alaska Airlines
Fri, Oct 23 - Wed, Nov 4
Alaska Airlines Logo
7:03 am - 9:59 amSFO  San Francisco-STS Santa Rosa Sonoma County
26h 56m1 stop San Diego
Alaska Airlines Logo
2:26 pm - 9:52 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
7h 26m1 stop San Diego
$233Alaska Airlines
Tue, Dec 1 - Tue, Dec 1
Alaska Airlines Logo
6:00 am - 10:20 amSFO  San Francisco-STS Santa Rosa Sonoma County
4h 20m1 stop San Diego
Alaska Airlines Logo
1:10 pm - 1:51 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
24h 41m1 stop Las Vegas Harry Reid Intl
$273Alaska Airlines
Fri, Oct 30 - Fri, Nov 6
Alaska Airlines Logo
8:20 am - 9:59 amSFO  San Francisco-STS Santa Rosa Sonoma County
25h 39m1 stop San Diego
Alaska Airlines Logo
8:20 pm - 8:16 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
23h 56m1 stop San Diego
$283Alaska Airlines
Fri, Jan 8 - Sat, Jan 9
Alaska Airlines Logo
4:01 pm - 10:57 pmSFO  San Francisco-STS Santa Rosa Sonoma County
6h 56m1 stop San Diego
Alaska Airlines Logo
6:30 am - 10:25 amSTS  Santa Rosa Sonoma County-SFO San Francisco
3h 55m1 stop Los Angeles
$298Alaska Airlines
Sat, Oct 17 - Wed, Oct 21
Alaska Airlines Logo
8:20 am - 7:50 pmSFO  San Francisco-STS Santa Rosa Sonoma County
11h 30m1 stop San Diego
Alaska Airlines Logo
6:19 am - 9:37 amSTS  Santa Rosa Sonoma County-SFO San Francisco
27h 18m1 stop San Diego
$300Alaska Airlines
Thu, Oct 22 - Mon, Nov 2
Alaska Airlines Logo
11:42 am - 11:00 pmSFO  San Francisco-STS Santa Rosa Sonoma County
11h 18m2 stops Portland San Diego
Alaska Airlines Logo
6:00 am - 12:37 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
6h 37m1 stop San Diego
$308Alaska Airlines
Mon, Nov 23 - Fri, Nov 27
Alaska Airlines Logo
9:00 am - 2:49 pmSFO  San Francisco-STS Santa Rosa Sonoma County
5h 49m1 stop Los Angeles
Alaska Airlines Logo
3:29 pm - 8:10 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
4h 41m1 stop Los Angeles
$330Alaska Airlines
Fri, Oct 16 - Fri, Oct 23
Alaska Airlines Logo
4:43 pm - 11:00 pmSFO  San Francisco-STS Santa Rosa Sonoma County
6h 17m1 stop San Diego
Alaska Airlines Logo
4:35 pm - 7:31 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
26h 56m1 stop San Diego
$390Alaska Airlines
Booking Insights

Price, demand and travel trends for San Francisco to Santa Rosa flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Francisco to Santa Rosa?

Round-trip flights from San Francisco to Santa Rosa typically range from $302 to $437. The lowest price found in the past 5 days was $223, on Alaska Airlines.

Find deals

Key details for San Francisco to Santa Rosa flights

Cheapest flight

$112
One-way flight from San Francisco to Santa Rosa

When to book flights from San Francisco to Santa Rosa

Are your dates flexible? Find out the best times to travel from San Francisco to Santa Rosa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Francisco to Santa Rosa flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from San Francisco to Santa Rosa?

    Only Economy Class is available on flights from San Francisco to Santa Rosa.

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

    There are currently no nonstop flights available from San Francisco to Santa Rosa. Flights with 1 layover take between 4h 04m and 4h 47m in total, depending on the connection.

  • Do I need a passport to fly from San Francisco to Santa Rosa?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from San Francisco to Santa Rosa changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $223 to $743. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from San Francisco to Santa Rosa looking right now?

    One-way fares from San Francisco to Santa Rosa are currently higher than usual. Average one-way flight prices are about $440, which is 37% above the typical average for this route.

  • What car rental options are available at Santa Rosa Sonoma County Airport (STS)?

    Santa Rosa Sonoma County Airport (STS) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:

    • Ace
    • Dollar
    • Enterprise Rent-A-Car
    • Hertz
    • Budget

  • Which airports can I use when flying from San Francisco to Santa Rosa?

    Flights from San Francisco to Santa Rosa usually depart from San Francisco (SFO) and arrive at Santa Rosa Sonoma County (STS).

  • Which airports do connecting flights from San Francisco to Santa Rosa pass through?

    Connecting flights from San Francisco to Santa Rosa most commonly pass through:

    • Los Angeles (LAX) - 50% of one-stop connections
    • San Diego (SAN) - 50% of one-stop connections

  • Can I save money by using flexible dates for flights from San Francisco to Santa Rosa?

    Yes. Flexible dates can save you up to 31% on flights from San Francisco to Santa Rosa. Wednesday is the cheapest departure day at $302 round-trip on average, while Thursday is the most expensive at $437, a difference of $135.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from San Francisco to Santa Rosa?

    Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time at 4h 04m, compared with 4h 47m via San Diego (SAN).

Your guide to booking San Francisco to Santa Rosa flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $302, about $135 less than Thursday fares (31% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Santa Rosa Sonoma County Airport.

    • Hilton Garden Inn Sonoma County Airport

More options for your flight from San Francisco to Santa Rosa

Complete your trip to Santa Rosa with a hotel stay or car rental

Car rentals in Santa Rosa
Hotels in Santa Rosa
Vacations in Santa Rosa