Cheapest return flights from Sao Paulo to Buenos Aires in March from $312

Best time to book flights for Sao Paulo (GRU) to Buenos Aires (AEP) flights at AirHint

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

Return flights

09 Mar - 14 Mar GOL Linhas Aéreas direct
02 Mar - 09 Mar LATAM Airlines Group direct
02 Mar - 10 Mar LATAM Airlines Group direct
04 Mar - 09 Mar LATAM Airlines Group direct
11 Mar - 15 Mar LATAM Airlines Group direct

Also check the deals for one-way flights from Sao Paulo 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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