Cheap flights from Knoxville to Denver

Cheapest current fares: $81 in August 2026, 1,867 km direct flight in ~2h 12m.

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Live fares · TYS → DEN

Cheapest month-by-month fares

Lowest available fare per calendar month from Knoxville (TYS) to Denver (DEN). Refreshed daily.

Knoxville (TYS) → Denver (DEN)

  1. August 2026 $81

Frequently asked questions

  • What is the cheapest month to fly from Knoxville to Denver?

    Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Knoxville (TYS) to Denver (DEN), with fares starting from $81.

  • What is the lowest current fare from TYS to DEN?

    The lowest currently-listed fare from Knoxville (TYS) to Denver (DEN) is $81 on 2026-08-16.

  • How long is the flight from Knoxville to Denver?

    Direct flights from TYS to DEN cover approximately 1,867 km (1,160 miles), with an estimated flight time of 2h 12m. Operating airlines: F9, G4, UA, WN.

Related guides for this route

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

Full route page: TYS → DEN Cheapest month to fly to Denver All flights from Knoxville All flights to Denver Flights to USA Visa-free with USA passport F9 routes G4 routes UA routes