Cheapest one-way flights from Sao Paulo to Buenos Aires in March from $129

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

12 Mar Azul Airlines
10 Mar Azul Airlines
19 Mar Azul Airlines
08 Mar Azul Airlines
17 Mar Azul Airlines
22 Mar Azul Airlines
24 Mar Azul Airlines
29 Mar Azul Airlines
30 Mar Azul Airlines
18 Mar Azul Airlines

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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