Nonstop route
Seattle to Baltimore nonstop
Yes — Alaska and Southwest fly SEA to BWI nonstop year-round — about 3× daily.
SEASeattle
✈
BWIBaltimore
3× daily20.3 flights a week
Year-round20.3/wk Jun vs 7.7/wk Jan
$200–$375typical one-way · median $275
2,335miles nonstop
Affiliate disclosure
Ready to compare fares?
Fares are what people actually paid: half of the 1,745 tickets in the US DOT fare survey for this route sold between $200 and $375 one way, median $275. 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.