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

Return flights

17 Dec - 13 Jan	WestJet
12 Dec - 20 Jan	LATAM Airlines Group
10 Dec - 26 Dec	WestJet
11 Dec - 31 Dec	WestJet
16 Dec - 31 Dec	WestJet
14 Dec - 31 Dec	WestJet
23 Dec - 07 Jan	WestJet
26 Dec - 09 Jan	LATAM Airlines Group
12 Dec - 31 Dec	LATAM Airlines Group
04 Dec - 03 Jan	WestJet
15 Dec - 31 Dec	LATAM Airlines Group
11 Dec - 01 Jan	WestJet
11 Dec - 02 Jan	WestJet
16 Dec - 04 Jan	WestJet
16 Dec - 05 Jan	WestJet
16 Dec - 06 Jan	WestJet
15 Dec - 29 Dec	LATAM Airlines Group

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 1719€

Return flights