Nonstop route
St Louis to Los Angeles nonstop
Yes — Southwest flies STL to LAX nonstop year-round — about 3× daily.
STLSt Louis
✈
LAXLos Angeles
3× daily20.5 flights a week
Year-round20.5/wk Jun vs 16.9/wk Jan
$175–$325typical one-way · median $200
1,592miles nonstop
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Fares are what people actually paid: half of the 1,571 tickets in the US DOT fare survey for this route sold between $175 and $325 one way, median $200. 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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