Cheap flights from Dulles to Knoxville

Direct flight: 675 km, ~48m from Dulles (IAD) to Knoxville (TYS).

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Live fares · IAD → TYS

Frequently asked questions

  • How long is the flight from Dulles to Knoxville?

    Direct flights from IAD to TYS cover approximately 675 km (419 miles), with an estimated flight time of 48m. Operating airlines: G4, UA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: IAD → TYS Cheapest month to fly to Knoxville All flights from Dulles All flights to Knoxville Flights to USA Visa-free with USA passport G4 routes UA routes