Santa Rosa (STS) to San Diego (SAN) flight deal in economy from $117

Alaska Airlines, Inc.ASAlaska Airlines, Inc.Southwest AirlinesWNSouthwest Airlines
Round Trip•Economy
United StatesSTS

Charles M. Schulz Sonoma County Airport

Santa Rosa, United States
United StatesSAN

San Diego International Airport

San Diego, United States
$179 USD
-35%$117 USD
Verified about 14 hours ago
Fair Availability
24% of dates checked are available within 10% of the lowest price

Saturday, October 3rd, 2026

3 round-trip options

Returning
Mon, Oct 12, 2026•9 Day Trip
$142 USD
Google Flights
Returning
Tue, Oct 13, 2026•10 Day Trip
$117 USD
Google Flights
Returning
Fri, Oct 16, 2026•13 Day Trip
$137 USD
Google Flights