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

Return flights

15 Jul - 02 Aug	LATAM Airlines Group
18 Jul - 25 Jul	LATAM Airlines Group
28 Jul - 06 Aug	GOL Linhas Aéreas
20 Jul - 12 Aug	Avianca
15 Jul - 22 Jul	LATAM Airlines Group
16 Jul - 20 Jul	LATAM Airlines Group
26 Jul - 03 Aug	Flair Airlines
31 Jul - 10 Aug	Avianca

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

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 Toronto to Buenos Aires in July from 709€

Return flights