Nonstop route
Chicago to Raleigh/Durham nonstop
Yes — United, American and Frontier fly ORD to RDU nonstop year-round — about 11× daily.
ORDChicago
✈
RDURaleigh/Durham
11× daily74 flights a week
Year-round74/wk Jun vs 48.1/wk Jan
$125–$275typical one-way · median $175
646miles nonstop
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Fares are what people actually paid: half of the 4,549 tickets in the US DOT fare survey for this route sold between $125 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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