Nonstop route
Dulles to Jacksonville nonstop
Yes — United and Allegiant fly IAD to JAX nonstop year-round — about daily.
IADDulles
✈
JAXJacksonville
daily16.1 flights a week
Year-round16.1/wk Jun vs 10.8/wk Jan
$100–$275typical one-way · median $175
631miles nonstop
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Fares are what people actually paid: half of the 1,590 tickets in the US DOT fare survey for this route sold between $100 and $275 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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