Nonstop route
Jacksonville to Washington nonstop
Yes — United and Allegiant fly JAX to IAD nonstop year-round — about daily.
JAXJacksonville
✈
IADWashington
daily15.9 flights a week
Year-round15.9/wk Jun vs 10.6/wk Jan
$100–$250typical one-way · median $150
631miles nonstop
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Fares are what people actually paid: half of the 1,553 tickets in the US DOT fare survey for this route sold between $100 and $250 one way, median $150. 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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