Cheapest return flights from Denver to Calgary in December from 177€

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

Return flights

07 Dec - 14 Dec Frontier Airlines
05 Dec - 12 Dec Hawaiian Airlines
12 Dec - 18 Jan United direct
05 Dec - 12 Dec United direct
07 Dec - 14 Dec United direct
22 Dec - 28 Dec Frontier Airlines
27 Dec - 01 Jan Air Canada
27 Dec - 01 Jan United direct
22 Dec - 28 Dec United direct

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

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Calgary

Cheap car rent in Calgary

Feel free to contact us with any feedback or request another flight research.