Nonstop route
Seattle to Portland nonstop
Yes — Alaska and Delta fly SEA to PDX nonstop year-round — about 13× daily.
SEASeattle
✈
PDXPortland
13× daily94 flights a week
Year-round94/wk Jun vs 90.8/wk Jan
$125–$250typical one-way · median $175
129miles nonstop
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Fares are what people actually paid: half of the 1,838 tickets in the US DOT fare survey for this route sold between $125 and $250 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.
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