Flights Washington — Knoxville is a popular route. The straight-line distance is 690 km. Flight time 1 h 19 min. Time difference +0 h.
From Washington (WAS) flights depart from 2 airports. To Knoxville (TYS) — one arrival airport.
3 airlines operate on this route: American Airlines, Frontier Airlines, Breeze Airways. Compare prices, baggage allowance and departure times.
The minimum price for the next 6 months — from 83 $ (14.11.2026). The cheapest dates are highlighted in the calendar above.