Cheapest one-way flights from Sao Paulo to Buenos Aires in March from $130

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

One-Way flights

27 Mar GOL Linhas Aéreas
11 Mar Azul Airlines
10 Mar LATAM Airlines Group
16 Mar GOL Linhas Aéreas
28 Mar LATAM Airlines Group
30 Mar GOL Linhas Aéreas
29 Mar GOL Linhas Aéreas
13 Mar GOL Linhas Aéreas
26 Mar GOL Linhas Aéreas
12 Mar GOL Linhas Aéreas

Also check the deals for return flights from Sao Paulo to Buenos Aires in March.

Skyscanner

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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