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

Return flights

24 Dec - 31 Dec	Frontier Airlines
11 Dec - 15 Dec	Frontier Airlines
02 Dec - 07 Dec	Frontier Airlines
24 Dec - 01 Jan	Frontier Airlines
23 Dec - 31 Dec	Frontier Airlines
20 Dec - 25 Dec	Delta
20 Dec - 24 Dec	Delta
22 Dec - 29 Dec	Delta
05 Dec - 07 Dec	Delta
24 Dec - 28 Dec	Frontier Airlines
27 Dec - 04 Jan	Frontier Airlines
28 Dec - 02 Jan	Alaska Airlines
24 Dec - 31 Dec	Air Canada	direct
24 Dec - 01 Jan	United	direct
27 Dec - 04 Jan	United	direct
28 Dec - 02 Jan	United	direct

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

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.

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Cheapest return flights from Denver to Vancouver in December from $208

Return flights