Cheapest return flights from Toronto to Buenos Aires in December from $874

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

Return flights

08 Dec - 14 Dec United
13 Dec - 17 Jan Air Canada
28 Dec - 15 Jan Air Canada
25 Dec - 23 Jan Air Canada
24 Dec - 31 Dec Air Canada
14 Dec - 31 Dec Air Canada
08 Dec - 12 Jan Air Canada
27 Dec - 05 Jan Air Canada
24 Dec - 06 Jan Air Canada
22 Dec - 02 Jan Avianca
22 Dec - 03 Jan Avianca
19 Dec - 03 Jan Air Canada

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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