Cheapest return flights from Denver to Calgary in January from $206

AirHint found the following cheapest return flights from Denver (DEN) to Calgary (YYC) in January 2026 (see full year).

Return flights

27 Jan - 02 Feb Frontier Airlines
27 Jan - 01 Feb Frontier Airlines
14 Jan - 21 Jan Frontier Airlines
17 Jan - 25 Jan Frontier Airlines
13 Jan - 22 Jan Frontier Airlines
13 Jan - 16 Jan Frontier Airlines
18 Jan - 25 Jan Frontier Airlines
12 Jan - 19 Jan Frontier Airlines
16 Jan - 26 Jan Frontier Airlines
16 Jan - 25 Jan Frontier Airlines
15 Jan - 25 Jan Frontier Airlines
12 Jan - 15 Jan Frontier Airlines
27 Jan - 02 Feb United direct
27 Jan - 01 Feb United direct

Also check the deals for one-way flights from Denver to Calgary in January.

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