$117+ Cheap flights from San Francisco to Santa Rosa (SFO - STS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — STS
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Santa Rosa with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Santa Rosa
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Best
Last-minute
One-way
Cheapest flights from San Francisco to Santa RosaExplore 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 30, 2026.
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 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 12/312:11 pm -
1 stop11h 18m
Wed 12/96:28 am -
1 stop6h 28m
Deal found 10/27![Alaska Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/246:00 am -
1 stop4h 04m
Tue 12/11:10 pm -
1 stop23h 05m
Deal found 10/27![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 12/296:00 am -
1 stop16h 45m
Wed 12/3012:56 pm -
1 stop19h 56m
Deal found 10/26![Alaska Airlines logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/108:20 am -
1 stop5h 37m
Wed 11/118:40 am -
1 stop9h 26m
Deal found 10/27![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/77:04 am -
1 stop7h 29m
Sun 11/86:00 am -
1 stop12h 06m
Deal found 10/28![Alaska Airlines logo]()
$663
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 10/2810:40 am -
1 stop23h 19m
Sat 10/3110:50 am -
1 stop4h 01m
Deal found 10/28![Alaska Airlines logo]()
$905
Best flights from San Francisco to Santa RosaDiscover carefully curated flight deals from San Francisco to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from San Francisco to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 12/85:35 pm -
1 stop5h 54m
Wed 12/94:25 pm -
1 stop6h 28m
Deal found 10/29![Alaska Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/246:00 am -
1 stop4h 04m
Tue 12/11:10 pm -
1 stop23h 05m
Deal found 10/27![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 12/296:00 am -
1 stop16h 45m
Wed 12/3012:56 pm -
1 stop19h 56m
Deal found 10/26![Alaska Airlines logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 2/129:59 pm -
1 stop24h 54m
Mon 2/159:30 am -
1 stop23h 30m
Deal found 10/27![Alaska Airlines logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/108:20 am -
1 stop5h 37m
Wed 11/118:40 am -
1 stop9h 26m
Deal found 10/27![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 11/138:00 pm -
1 stop18h 33m
Tue 11/171:26 pm -
1 stop8h 26m
Deal found 10/29![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 11/105:00 pm -
1 stop5h 38m
Sat 11/146:00 am -
1 stop15h 57m
Deal found 10/26![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 4/34:06 pm -
1 stop4h 44m
Sun 4/116:45 am -
1 stop6h 23m
Deal found 10/27![Alaska Airlines logo]()
$432
Last-minute flights from San Francisco to Santa RosaDiscover last-minute flight deals from San Francisco to Santa Rosa. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Santa Rosa. Data last updated October 30, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/77:04 am -
1 stop7h 29m
Sun 11/86:00 am -
1 stop12h 06m
Deal found 10/28![Alaska Airlines logo]()
$663
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/108:20 am -
1 stop5h 37m
Wed 11/118:40 am -
1 stop9h 26m
Deal found 10/27![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/246:00 am -
1 stop4h 04m
Tue 12/11:10 pm -
1 stop23h 05m
Deal found 10/27![Alaska Airlines logo]()
$277
One-way flights from San Francisco to Santa RosaSearch for one-way flight options from San Francisco to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from San Francisco to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 12/219:36 pm -
1 stop25h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Alaska Airlines logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 11/2610:31 pm -
1 stop20h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Alaska Airlines logo]()
$146
This Priceline deal was found by Cheapflights users on 10/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:00 pm -
1 stop5h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Alaska Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/139:15 am -
3 stops31h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/267:20 am -
3 stops29h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 12/2110:21 pm -
3 stops59h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/1211:06 am -
3 stops34h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$625
Find 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 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $223 (Alaska Airlines) |
One-way from | $117 (Alaska Airlines) |
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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from San Francisco to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoSanta Rosa
SFO San Francisco - STS Santa Rosa Sonoma County
SFOSTS
San Francisco
Mon 12/21
9:36 pm-10:45 pm
1 stop25h 09m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$117
San FranciscoSanta Rosa
SFO San Francisco - STS Santa Rosa Sonoma County
SFOSTS
San Francisco
Thu 11/26
10:31 pm-6:39 pm
1 stop20h 08m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
San FranciscoSanta Rosa
SFO San Francisco - STS Santa Rosa Sonoma County
SFOSTS
San Francisco
Thu 11/12
8:20 am-2:33 pm
1 stop6h 13m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$191
Quickest round-trip
San FranciscoSanta Rosa
SFO San Francisco - STS Santa Rosa Sonoma County
SFOSTS
San Francisco
Tue 11/10
10:29 am-3:04 pm
1 stop4h 35m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$191
San FranciscoSanta Rosa
SFO San Francisco - STS Santa Rosa Sonoma County
SFOSTS
San Francisco
Fri 11/13
5:00 pm-10:38 pm
1 stop5h 38m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$191
San FranciscoSanta Rosa
SFO San Francisco - STS Santa Rosa Sonoma County
SFOSTS
San Francisco
Tue 12/8
5:35 pm-11:29 pm
1 stop5h 54m
Santa Rosa Sonoma County
Wed 12/9
4:25 pm-10:53 pm
1 stop6h 28m
$223
San FranciscoSanta Rosa
SFO San Francisco - STS Santa Rosa Sonoma County
SFOSTS
San Francisco
Tue 11/24
6:00 am-10:04 am
1 stop4h 04m
Santa Rosa Sonoma County
Tue 12/1
1:10 pm-12:15 pm
1 stop23h 05m
$277
San FranciscoSanta Rosa
SFO San Francisco - STS Santa Rosa Sonoma County
SFOSTS
San Francisco
Tue 12/29
6:00 am-10:45 pm
1 stop16h 45m
Santa Rosa Sonoma County
Wed 12/30
12:56 pm-8:52 am
1 stop19h 56m
$278
San FranciscoSanta Rosa
SFO San Francisco - STS Santa Rosa Sonoma County
SFOSTS
San Francisco
Fri 2/12
9:59 pm-10:53 pm
1 stop24h 54m
Santa Rosa Sonoma County
Mon 2/15
9:30 am-9:00 am
1 stop23h 30m
$372
San FranciscoSanta Rosa
SFO San Francisco - STS Santa Rosa Sonoma County
SFOSTS
San Francisco
Tue 11/10
8:20 am-1:57 pm
1 stop5h 37m
Santa Rosa Sonoma County
Wed 11/11
8:40 am-6:06 pm
1 stop9h 26m
$381
Showing 1-10 of 16 resultsSorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
SFO-STS
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.
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.
Traveling to a place near Santa Rosa?
Book flights to Santa Rosa if you plan to visit one of these locationsFort Bragg
Ukiah
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