STS to SAN from $117 in economy – flightdeals.net

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Alaska Airlines, Inc.

ASAlaska Airlines, Inc.

Southwest Airlines

WNSouthwest Airlines

Round Trip•Economy

Charles M. Schulz Sonoma County Airport

Santa Rosa, United States

San Diego International Airport

San Diego, United States

$179 USD

-35%$117 USD

Verified about 11 hours ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27$239 28$239 29$239 30$249 31$249 1$239 2$239

Fair Availability

24% of dates checked are available within 10% of the lowest price

Wednesday, July 29th, 2026

3 round-trip options

Returning

Mon, Aug 3, 2026•5 Day Trip

$284 USD

Returning

Fri, Aug 7, 2026•9 Day Trip

$264 USD

Returning

Wed, Aug 12, 2026•14 Day Trip

$239 USD