Flights from Knoxville, TN to Denver, CO

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Best Deals on Flights From Knoxville, TN (TYS) to Denver, CO (DEN)

Jul 2026
from$159*
Last seen: 10 hours ago
One-way/Economy
Aug 2026
from$109*
Last seen: 7 hours ago
One-way/Economy
Sep 2026
No results for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $159
cmp-daily-histogram-bars-legend-max-price-aria-label $253
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    • Range$159-$253

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Knoxville, TN to Denver, CO on Frontier

    $
    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Knoxville, TN Denver, CO

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