Direct flights
from Washington (IAD)
to Knoxville (TYS)

Weekly schedule for flights between Washington Dulles Intl (Washington, United States) and McGhee Tyson (Knoxville, United States) operated by 1 airlines.
21 weekly flights operate on this route flying 421mi in 22h08min.
Expect $321 in average for a one-way ticket with the cheapest option at $254.