Nonstop route
Boston to Baltimore nonstop
Yes — Southwest flies BOS to BWI nonstop year-round — about 10× daily.
BOSBoston
✈
BWIBaltimore
10× daily70.2 flights a week
Year-round70.2/wk Jun vs 50.6/wk Jan
$75–$225typical one-way · median $125
369miles nonstop
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Fares are what people actually paid: half of the 7,072 tickets in the US DOT fare survey for this route sold between $75 and $225 one way, median $125. 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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