SFO - STS

$102 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
$203
Typical prices: $302-$437
Alaska Airlines
Sat 9/22Sun 9/23
SFO - STS • 1 stop
Cheapest one-way
$102
Typical prices: $261-$321
Alaska Airlines
Sat 9/22
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, Sep 22 - Sat, Sep 26
Alaska Airlines Logo
9:13 pm - 9:54 amSFO  San Francisco-STS Santa Rosa Sonoma County
12h 41m1 stop San Diego
Alaska Airlines Logo
10:34 am - 7:06 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
8h 32m1 stop San Diego
$203Alaska Airlines
Thu, Sep 10 - Wed, Sep 16
Alaska Airlines Logo
5:16 pm - 11:54 pmSFO  San Francisco-STS Santa Rosa Sonoma County
6h 38m1 stop San Diego
Alaska Airlines Logo
6:16 am - 2:45 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
8h 29m1 stop San Diego
$208Alaska Airlines
Tue, Sep 22 - Fri, Sep 25
Alaska Airlines Logo
9:13 pm - 9:54 amSFO  San Francisco-STS Santa Rosa Sonoma County
12h 41m1 stop San Diego
Alaska Airlines Logo
6:16 am - 11:12 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
16h 56m1 stop San Diego
$213Alaska Airlines
Thu, Sep 24 - Mon, Sep 28
Alaska Airlines Logo
10:32 am - 11:54 pmSFO  San Francisco-STS Santa Rosa Sonoma County
13h 22m1 stop San Diego
Alaska Airlines Logo
6:47 pm - 8:46 amSTS  Santa Rosa Sonoma County-SFO San Francisco
13h 59m1 stop San Diego
$223Alaska Airlines
Fri, Oct 23 - Mon, Oct 26
Alaska Airlines Logo
8:20 am - 9:59 amSFO  San Francisco-STS Santa Rosa Sonoma County
25h 39m1 stop San Diego
Alaska Airlines Logo
6:19 am - 8:33 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
14h 14m1 stop San Diego
$240Alaska Airlines
Wed, Sep 9 - Mon, Sep 14
Alaska Airlines Logo
9:13 pm - 11:54 pmSFO  San Francisco-STS Santa Rosa Sonoma County
26h 41m1 stop San Diego
Alaska Airlines Logo
6:16 am - 11:12 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
16h 56m1 stop San Diego
$255Alaska Airlines
Wed, Sep 23 - Wed, Sep 23
Alaska Airlines Logo
10:44 am - 4:39 pmSFO  San Francisco-STS Santa Rosa Sonoma County
5h 55m1 stop Las Vegas Harry Reid Intl
Alaska Airlines Logo
6:47 pm - 11:12 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
4h 25m1 stop San Diego
$261Alaska Airlines
Sat, Sep 26 - Sun, Sep 27
Alaska Airlines Logo
9:03 am - 4:39 pmSFO  San Francisco-STS Santa Rosa Sonoma County
7h 36m1 stop Las Vegas Harry Reid Intl
Alaska Airlines Logo
6:16 am - 8:46 amSTS  Santa Rosa Sonoma County-SFO San Francisco
26h 30m1 stop San Diego
$277Alaska Airlines
Thu, Sep 24 - Thu, Sep 24
Alaska Airlines Logo
7:08 am - 2:12 pmSFO  San Francisco-STS Santa Rosa Sonoma County
7h 04m1 stop San Diego
Alaska Airlines Logo
6:47 pm - 9:42 pmSTS  Santa Rosa Sonoma County-SFO San Francisco
26h 55m1 stop San Diego
$283Alaska Airlines
Wed, Sep 9 - Mon, Sep 14
Alaska Airlines Logo
8:25 am - 2:12 pmSFO  San Francisco-STS Santa Rosa Sonoma County
5h 47m1 stop San Diego
Alaska Airlines Logo
6:47 pm - 8:46 amSTS  Santa Rosa Sonoma County-SFO San Francisco
13h 59m1 stop San Diego
$295Alaska 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 from San Francisco to Santa Rosa with more confidence.

What is the cheapest airline to fly from San Francisco to Santa Rosa?

Alaska Airlines ($203) offered the cheapest round-trip ticket from San Francisco to Santa Rosa in the last 5 days.

Find deals

Key details for San Francisco to Santa Rosa flights

Cheapest flight

$102
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 31% on the San Francisco to Santa Rosa route. 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 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 $203 to $1,087. That means the highest observed fare was about 5x 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 lower than usual. Average one-way flight prices are about $214, which is 34% below the typical average for this route.

  • 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).

  • 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

  • How much should I expect to pay for a San Francisco to Santa Rosa flight?

    Round-trip flights from San Francisco to Santa Rosa range from $302 to $437, with an average of $437 over the past 12 months. Anything below $302 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $302 - about $135 less than Thursday (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

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

Information on your arrival and departure airports

San Francisco (SFO)
Santa Rosa (STS)