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 11 hours ago
Fair Availability
24% of dates checked are available within 10% of the lowest price

Friday, August 21st, 2026

3 round-trip options

Returning
Wed, Aug 26, 2026•5 Day Trip
$137 USD
Google Flights
Returning
Sun, Aug 30, 2026•9 Day Trip
$157 USD
Google Flights
Returning
Fri, Sep 4, 2026•14 Day Trip
$157 USD
Google Flights