Direct flights from Dulles to Knoxville

  • Several times daily
  • 2 airlines

🔔 Track this route

We check IAD → TYS every day and email you the cheapest nonstop fares we find.

Free · one-click unsubscribe

More nonstops from Dulles

IAD → DEN Denver 2 airlines IAD → LAS Las Vegas 2 airlines IAD → MSP Minneapolis 3 airlines IAD → GUA Guatemala City 2 airlines IAD → BCN Barcelona IAD → CHS Charleston IAD → CMN Casablanca IAD → EDI Edinburgh TYS → IAD The return trip IAD All nonstops from Dulles TYS All nonstops from Knoxville

Frequently asked questions

Is there a direct flight from Dulles to Knoxville?

Yes. Allegiant Air and United Airlines fly nonstop from Dulles (IAD) to Knoxville (TYS), several times daily. The flight takes about 1h 22m and covers 419 miles (674 km).

Which airlines fly direct from Dulles to Knoxville?

Allegiant Air, United Airlines operate nonstop flights from Dulles to Knoxville.

How long is the flight from Dulles to Knoxville?

The nonstop flight from Dulles to Knoxville takes ~1h 22m (approximately 674 km).

How often do direct flights operate from Dulles to Knoxville?

Nonstop flights from Dulles to Knoxville operate several times daily.