Frontier Airlines (F9) from Denver to Knoxville

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

Origin

Destination

Depart date

Return date

Adults

Childrens

Infants

Recently booked flights from Denver to Knoxville

From
Denver

To
Knoxville

Depart date
29.05.2025

Price
$476 / 1733ر.ق

11:41 → 16:35

direct

Frontier Airlines (F9) 2374

DEN — TYS

- - - T - - S

11:41 → 16:29

direct

Frontier Airlines (F9) 2374

DEN — TYS

- - - - - - S

11:41 → 16:29

direct

Frontier Airlines (F9)

DEN — TYS

- - - - - - S

11:41 → 16:35

direct

Frontier Airlines (F9)

DEN — TYS

- - - T - - S