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

Return flights

23 Dec - 30 Dec	Volaris
30 Dec - 06 Jan	Volaris
24 Dec - 27 Dec	Frontier Airlines
23 Dec - 28 Dec	Volaris
24 Dec - 26 Dec	Frontier Airlines
30 Dec - 07 Jan	Volaris
27 Dec - 29 Dec	Alaska Airlines
26 Dec - 30 Dec	Volaris
24 Dec - 28 Dec	Frontier Airlines
25 Dec - 31 Dec	Alaska Airlines
24 Dec - 30 Dec	Volaris
29 Dec - 04 Jan	WestJet
24 Dec - 05 Jan	Alaska Airlines
30 Dec - 02 Jan	Alaska Airlines
31 Dec - 02 Jan	Alaska Airlines
23 Dec - 26 Dec	Alaska Airlines
27 Dec - 03 Jan	Alaska Airlines
27 Dec - 04 Jan	WestJet
27 Dec - 02 Jan	WestJet
23 Dec - 02 Jan	Alaska Airlines

Also check the deals for one-way flights from Ontario 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 Ontario to Vancouver in December from $673

Return flights