Frontier Airlines (F9) from Denver to Knoxville

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

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Destination

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Recently booked flights from Denver to Knoxville

From
Denver

To
Knoxville

Depart date
02.07.2026

Price
$567 / 2064ر.ق

Frontier Airlines (F9) flight schedule Denver to Knoxville

14:34 → 19:24

direct

Frontier Airlines (F9) 2374

DEN — TYS

M - W - F - -

14:46 → 19:37

direct

Frontier Airlines (F9) 2374

DEN — TYS

M - W - F - -

14:34 → 19:24

direct

Frontier Airlines (F9)

DEN — TYS

M - W - F - -

14:46 → 19:37

direct

Frontier Airlines (F9)

DEN — TYS

M - W - F - -