Nonstop route
Boston to Seattle nonstop
Yes — Alaska, Delta and JetBlue fly BOS to SEA nonstop year-round — about 9× daily.
BOSBoston
✈
SEASeattle
9× daily64.2 flights a week
Year-round64.2/wk Jun vs 28.2/wk Jan
$175–$350typical one-way · median $250
2,496miles nonstop
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Fares are what people actually paid: half of the 7,683 tickets in the US DOT fare survey for this route sold between $175 and $350 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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