Flights Chicago — Sioux City is a popular route. The straight-line distance is 726 km. Flight time 1h 21m. Time difference +0h.
From Chicago (ORD) flights depart from 1 airport: ORD. To Sioux City (SUX) — 1 arrival airport: SUX.
1 airline operate on this route: United Airlines.
The minimum price for the next 3 months — from $219 (15.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $219, ranging from $219 to $219. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Sunday.