Cheapest return flights from Salt Lake City to Denver in December from 46€

AirHint found the following cheapest return flights from Salt Lake City (SLC) to Denver (DEN) in December 2025 (see full year).

Return flights

05 Dec - 07 Dec Frontier Airlines direct
12 Dec - 14 Dec Frontier Airlines direct
19 Dec - 22 Dec Frontier Airlines direct
20 Dec - 22 Dec Frontier Airlines direct
15 Dec - 18 Dec Frontier Airlines direct
24 Dec - 29 Dec Frontier Airlines direct

Also check the deals for one-way flights from Salt Lake City to Denver in December.

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