Nonstop route
Seattle to San Diego nonstop
Yes — Alaska, Delta and Southwest fly SEA to SAN nonstop year-round — about 14× daily.
SEASeattle
✈
SANSan Diego
14× daily101 flights a week
Year-round101/wk Jun vs 75.2/wk Jan
$125–$275typical one-way · median $175
1,050miles nonstop
Affiliate disclosure
Ready to compare fares?
Fares are what people actually paid: half of the 10,619 tickets in the US DOT fare survey for this route sold between $125 and $275 one way, median $175. That survey runs a couple of quarters behind, so treat it as the shape of the route's pricing rather than today's quote.
Nonstop Scout may earn revenue from outbound flight-search links.