Nonstop route
Milwaukee to Washington nonstop
Yes — Southwest flies MKE to DCA nonstop year-round — about 4× daily.
MKEMilwaukee
✈
DCAWashington
4× daily25.7 flights a week
Year-round25.7/wk Jun vs 23.5/wk Jan
$150–$250typical one-way · median $175
634miles nonstop
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Fares are what people actually paid: half of the 1,716 tickets in the US DOT fare survey for this route sold between $150 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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