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

Return flights

09 Dec - 14 Dec	Alaska Airlines
02 Dec - 07 Dec	Alaska Airlines
24 Dec - 30 Dec	Delta
24 Dec - 29 Dec	Delta
25 Dec - 31 Dec	Delta
12 Dec - 19 Dec	Delta
25 Dec - 29 Dec	Delta
28 Dec - 04 Jan	Delta
13 Dec - 04 Jan	Frontier Airlines
25 Dec - 31 Dec	Air Canada	direct
12 Dec - 19 Dec	United	direct
02 Dec - 07 Dec	United	direct
28 Dec - 04 Jan	United	direct
13 Dec - 04 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 225€

Return flights