Nonstop route
San Francisco to San Diego nonstop
Yes — United, Southwest, Alaska and Frontier fly SFO to SAN nonstop year-round — about 20× daily.
SFOSan Francisco
✈
SANSan Diego
20× daily137.9 flights a week
Year-round137.9/wk Jun vs 112.2/wk Jan
$50–$175typical one-way · median $100
447miles nonstop
Affiliate disclosure
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Fares are what people actually paid: half of the 15,429 tickets in the US DOT fare survey for this route sold between $50 and $175 one way, median $100. That survey runs a couple of quarters behind, so treat it as the shape of the route's pricing rather than today's quote.
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