RDU → ORD · 646 mi
Raleigh-Durham to Chicago
$352typical business / first
✈️
What people paid
cheapest
$262
low
$288
typical
$352
high
$437
priciest
$504
Economy on this route starts around $99, so a premium seat runs about 2.65× the cheapest coach fare.
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Value
About 31% above the typical premium for a short-haul route. Routes this length normally run 2.03× economy; this one is 2.65×.
By airline
No per-airline breakdown recorded on this route.
From 130 premium and 2,813 economy tickets in the US DOT Airline Origin & Destination Survey, 2025 Q2. Historical, not live — confirm with the airline.