Cheapest return flights from Toronto to Buenos Aires in December from $914

Best time to book flights for Toronto (YYZ) to Buenos Aires (EZE) flights at AirHint

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

Return flights

04 Dec - 11 Dec Copa
21 Dec - 28 Dec LATAM Airlines Group
18 Dec - 29 Dec Avianca
20 Dec - 11 Jan Avianca
14 Dec - 18 Jan Copa
19 Dec - 05 Jan Delta
19 Dec - 11 Jan LATAM Airlines Group
18 Dec - 12 Jan Copa

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

Skyscanner

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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