Deal found on September 28, 2026
San Diego to San Francisco
$38$18880% off
Round trip
Frontier is selling San Diego to San Francisco nonstop for just $38 round trip, usually about $216 on this route, so this is 82% off and matches the lowest price we have ever tracked here. Only one travel date is showing right now, but a $38 nonstop Bay Area run is worth building a quick weekend around, food, wine country, or a ballgame.
Travel dates
Dates in October
e.g. Oct 22 – Oct 31 · 9 nights
Date options
7 at this price
Lowest we've seen
$38
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