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Frontier Airlines (F9) from Knoxville to Denver
Search for the cheapest Frontier Airlines (F9) tickets from Knoxville to Denver
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Frontier Airlines (F9)
Knoxville - Denver
Recently booked flights from Knoxville to Denver
From
Knoxville
To
Denver
Depart date
12.08.2026
Price
$511 / 1860ر.ق
Frontier Airlines (F9) flight schedule Knoxville to Denver
20:19 → 21:42
direct
Frontier Airlines (F9) 4369
TYS — DEN
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20:19 → 21:42
direct
Frontier Airlines (F9)
TYS — DEN
M
-
W
-
F
-
-
Select dates
