Deal found on July 16, 2026
San Francisco Bay Area to San Diego
$56$20773% off
Round trip
This nonstop Frontier fare is sitting at $56 round trip, just a few dollars off the cheapest we have ever tracked on this route and well under the roughly $158 it usually costs. San Diego delivers beaches, the zoo, and reliably good weather, making this one of the easiest cheap getaways out there right now.
Travel dates
Aug 10 to Aug 19
Date options
8 at this price
Lowest we've seen
$53
Get deals like this from San Francisco Bay Area
Free email alerts when we find a fare worth booking. No spam.