Deal found on August 29, 2026
Los Angeles to San Francisco
$154$22030% off
Round trip
Frontier is flying ONT to SFO nonstop for $154, roughly 48% below what this route typically costs. It is a quick, cheap way into the Bay Area for wine country, the waterfront, or a long weekend with friends, and seats are showing into the fall.
Travel dates
Dates in September
e.g. Sep 1 – Sep 10 · 9 nights
Date options
9 at this price
Lowest we've seen
$46
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