Cheapest return flights from Cleveland to Denver in December from $50

AirHint found the following cheapest return flights from Cleveland (CLE) to Denver (DEN) in December 2025 (see full year).

Return flights

05 Dec - 08 Dec Frontier Airlines direct
05 Dec - 07 Dec Frontier Airlines direct
09 Dec - 11 Dec Frontier Airlines direct
05 Dec - 12 Dec Frontier Airlines direct
08 Dec - 15 Dec Frontier Airlines direct
11 Dec - 15 Dec Frontier Airlines direct
04 Dec - 09 Dec Frontier Airlines
03 Dec - 07 Dec Frontier Airlines
24 Dec - 18 Jan Frontier Airlines
24 Dec - 18 Jan Frontier Airlines direct
16 Dec - 18 Dec Frontier Airlines
16 Dec - 19 Dec Frontier Airlines
25 Dec - 18 Jan Frontier Airlines direct
31 Dec - 26 Jan Frontier Airlines
24 Dec - 14 Jan Frontier Airlines
23 Dec - 10 Jan Frontier Airlines
30 Dec - 27 Jan Frontier Airlines
23 Dec - 13 Jan Frontier Airlines
23 Dec - 13 Jan United direct
24 Dec - 14 Jan United direct

Also check the deals for one-way flights from Cleveland to Denver in December.

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