Deal found on July 2, 2026
San Diego to San Francisco
$56$18870% off
Round trip
SAN→SFO just dropped to $56 nonstop on Frontier — 63% off the usual fare and nearly the cheapest we've ever tracked on this route. Golden Gate Bridge, wine country day trips, and incredible food, all for less than a nice dinner out.
Travel dates
Jul 25 to Aug 3
Date options
9 at this price
Lowest we've seen
$53
Get deals like this from San Diego
Free email alerts when we find a fare worth booking. No spam.