Nonstop route
Portland to St. Louis nonstop
Yes — Alaska and Southwest fly PDX to STL nonstop in the summer season only — about daily.
PDXPortland
✈
STLSt. Louis
daily8.9 flights a week
Summer only8.9/wk Jun vs 0/wk Jan
$300–$400typical one-way · median $350
1,708miles nonstop
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Fares are what people actually paid: half of the 50 tickets in the US DOT fare survey for this route sold between $300 and $400 one way, median $350. 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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