Nonstop route
Dulles to San Diego nonstop
Yes — United and Alaska fly IAD to SAN nonstop year-round — about 4× daily.
IADDulles
✈
SANSan Diego
4× daily28 flights a week
Year-round28/wk Jun vs 24.4/wk Jan
$175–$400typical one-way · median $250
2,253miles nonstop
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Fares are what people actually paid: half of the 4,116 tickets in the US DOT fare survey for this route sold between $175 and $400 one way, median $250. 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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