Nonstop route
Greenville/Greer/Spartanburg to Washington nonstop
Yes — PSA flies GSP to DCA nonstop year-round — about daily.
GSPGreenville/Greer/Spartanburg
✈
DCAWashington
daily18 flights a week
Year-round18/wk Jun vs 17.4/wk Jan
$125–$250typical one-way · median $175
396miles nonstop
Affiliate disclosure
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Fares are what people actually paid: half of the 780 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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