Direct flights
from Chicago (ORD)
to Sioux City (SUX)

Weekly schedule for flights between Chicago O'Hare Intl (Chicago, United States) and Sioux Gateway/Brig Gen Bud Day Field (Sioux City, United States) operated by 2 airlines.
80 weekly flights operate on this route flying 436mi in 1h35min.
Expect $409 in average for a one-way ticket with the cheapest option at $223 on Aug 20.