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

Monday, December 21st, 2026

6 round-trip options

Returning
Mon, Dec 28, 20267 Day Trip
$237 USD
Returning
Tue, Dec 29, 20268 Day Trip
$217 USD
Returning
Wed, Dec 30, 20269 Day Trip
$217 USD
Returning
Thu, Dec 31, 202610 Day Trip
$222 USD
Returning
Sun, Jan 3, 202713 Day Trip
$279 USD
Returning
Mon, Jan 4, 202714 Day Trip
$208 USD