Direct flights from San Diego to Santa Rosa SAN → STS
Alaska Airlines and American Airlines operate nonstop flights from San Diego (SAN) to Santa Rosa (STS). The nonstop flight takes around ~1h 1m, covering 509 miles (819 km) and operates multiple daily. Round-trip fares currently start at $109, with a typical fare around $168 across 15 recent fare combinations. Updated 29 June 2026.
60-day flexibility overview based on 15 recent fares across the next 60 days
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Alaska Airlines
AS
American Airlines
AA
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Frequently asked questions
Is there a direct flight from San Diego to Santa Rosa?
Yes, Alaska Airlines and American Airlines operate nonstop flights from San Diego (SAN) to Santa Rosa (STS).
Which airlines fly direct from San Diego to Santa Rosa?
Alaska Airlines, American Airlines operate nonstop flights from San Diego to Santa Rosa.
How long is the flight from San Diego to Santa Rosa?
The nonstop flight from San Diego to Santa Rosa takes ~1h 1m (approximately 819 km).
How often do direct flights operate from San Diego to Santa Rosa?
Nonstop flights from San Diego to Santa Rosa operate multiple daily.
How much is a round-trip flight from San Diego to Santa Rosa?
Round-trip flights from San Diego (SAN) to Santa Rosa (STS) start at $109, with a typical fare around $168. Based on 15 recent fare combinations.