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

Return flights

02 Dec - 16 Dec	LATAM Airlines Group
01 Dec - 22 Dec	LATAM Airlines Group
06 Dec - 27 Dec	WestJet
11 Dec - 31 Dec	WestJet
16 Dec - 31 Dec	Air Canada
26 Dec - 09 Jan	Austrian Airlines
20 Dec - 04 Jan	WestJet
12 Dec - 31 Dec	Air Canada
16 Dec - 05 Jan	Air Canada
11 Dec - 05 Jan	Air Canada
12 Dec - 05 Jan	Air Canada
16 Dec - 04 Jan	Air Canada
12 Dec - 04 Jan	Air Canada
15 Dec - 04 Jan	Air Canada
16 Dec - 02 Jan	Air Canada
11 Dec - 02 Jan	Air Canada
19 Dec - 27 Dec	WestJet

Also check the deals for one-way flights from Vancouver to Buenos Aires 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 Vancouver to Buenos Aires in December from $797

Return flights