Direct flights
from Sioux City (SUX)
to Chicago (ORD)
with American Airlines

Weekly schedule for flights between Sioux Gateway/Brig Gen Bud Day Field (Sioux City, United States) and Chicago O'Hare Intl (Chicago, United States).
21 weekly flights operate on this route flying 436mi in 1h39min.
Expect $178 in average for a one-way ticket with the cheapest option at $176 on Jan 22.