$1,038+ Cheap flights from San José (SJO) to Santa Rosa (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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — STS
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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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
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Cheapest flights from San José to Santa RosaExplore the most affordable flight options available from San José to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from San José to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 10/247:00 am
SJO
- STS
1 stop29h 17m
Alaska Airlines
Tue 10/275:06 pm
STS
- SJO
2 stops49h 24m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$1,038
Best flights from San José to Santa RosaDiscover carefully curated flight deals from San José to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from San José to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 10/247:00 am
SJO
- STS
1 stop29h 17m
Alaska Airlines
Tue 10/275:06 pm
STS
- SJO
2 stops49h 24m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$1,038
Find flight deals from San José to Santa Rosa
Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) 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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $476 (Justfly.com) |
Popular in | July |
Cheapest in | October |
Average price | $755 |
Cheapflights Fare Finder
Customize your flight search to find flights from San José 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 28, 2026.
Use the filters below to find and compare flights from San José to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San JoséSanta Rosa
SJO - STS
SJOSTS
San José Juan Santamaria Intl
Sat 10/24
7:00 am-11:17 am
1 stop29h 17m
Santa Rosa Sonoma County
Tue 10/27
5:06 pm-7:30 pm
2 stops49h 24m
$1,038
Sorted by cheapest first
Best time to book a flight from San José to Santa Rosa
Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from San José with our price prediction graph.
SJO-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 José 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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