Cheapest one-way flights from Sao Paulo to Buenos Aires in March from $58

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

One-Way flights

26 Mar Aerolíneas Argentinas direct
25 Mar Aerolíneas Argentinas direct
28 Mar GOL Linhas Aéreas direct
18 Mar Aerolíneas Argentinas direct
19 Mar Aerolíneas Argentinas direct
16 Mar Aerolíneas Argentinas direct
29 Mar Aerolíneas Argentinas direct
27 Mar Aerolíneas Argentinas direct
20 Mar GOL Linhas Aéreas direct
21 Mar GOL Linhas Aéreas direct

Also check the deals for return 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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