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

Return flights

04 Dec - 09 Dec	Arajet
02 Dec - 16 Dec	LATAM Airlines Group
09 Dec - 27 Dec	JetSmart
20 Dec - 06 Jan	Arajet
16 Dec - 04 Jan	Arajet
21 Dec - 16 Jan	KLM
25 Dec - 05 Jan	Copa
22 Dec - 05 Jan	Delta
27 Dec - 06 Jan	Sky Airline
31 Dec - 09 Jan	Avianca
27 Dec - 07 Jan	LATAM Airlines Group
20 Dec - 28 Dec	Arajet
28 Dec - 04 Jan	United

Also check the deals for one-way flights from Buenos Aires to Toronto 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 Buenos Aires to Toronto in December from 689€

Return flights