Frontier Airlines (F9) from Knoxville to Denver

Search for the cheapest Frontier Airlines (F9) tickets from Knoxville to Denver

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Recently booked flights from Knoxville to Denver

From
Knoxville

To
Denver

Depart date
14.05.2025

Price
$427 / 1554ر.ق

17:30 → 19:01

direct

Frontier Airlines (F9) 4369

TYS — DEN

- - - T - - S

17:30 → 19:01

direct

Frontier Airlines (F9)

TYS — DEN

- - - T - - S