Cheapest return flights from Toronto to Buenos Aires in March from $744

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

Return flights

23 Mar - 26 Mar Avianca
18 Mar - 25 Mar Avianca
20 Mar - 30 Mar Avianca
20 Mar - 27 Mar Avianca
23 Mar - 03 Apr Avianca
20 Mar - 22 Mar Avianca
21 Mar - 31 Mar Avianca
15 Mar - 31 Mar Avianca
08 Mar - 15 Mar LATAM Airlines Group
09 Mar - 13 Mar Avianca
04 Mar - 13 Mar Avianca
28 Mar - 12 Apr LATAM Airlines Group

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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