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

Weekly schedule for flights between McGhee Tyson (Knoxville, United States) and Washington Dulles Intl (Washington, United States) operated by 1 airlines.
25 weekly flights operate on this route flying 421mi in 1h50min.
Expect $229 in average for a one-way ticket with the cheapest option at $0.