Cheapest return flights from Toronto to Buenos Aires in March from $745

AirHint found the following cheapest return flights from Toronto (YYZ) to Buenos Aires (AEP) in March 2026 (see full year).

Return flights

21 Mar - 31 Mar Avianca
11 Mar - 25 Mar LATAM Airlines Group
23 Mar - 30 Mar Avianca
20 Mar - 30 Mar Avianca
03 Mar - 16 Mar Avianca
11 Mar - 19 Mar Air Transat
13 Mar - 24 Mar GOL Linhas Aéreas

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

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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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