Flights Chicago — Knoxville is a popular route. The straight-line distance is 732 km. Flight time 1h 22m. Time difference +1h.
From Chicago (CHI) flights depart from 3 airports: MDW, ORD, RFD. To Knoxville (TYS) — 1 arrival airport: TYS.
4 airlines operate on this route: American Airlines, Frontier Airlines, Allegiant Air, United Airlines.
The minimum price for the next 3 months — from $159 (30.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $227, ranging from $159 to $281. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Wednesday.