Cheapest one-way flights from Rio De Janeiro to Buenos Aires in March from $136

AirHint found the following cheapest one-way flights from Rio De Janeiro (SDU) to Buenos Aires (AEP) in March 2026 (see full year).

One-Way flights

27 Mar Azul Airlines
30 Mar Azul Airlines
20 Mar Azul Airlines
13 Mar LATAM Airlines Group
24 Mar LATAM Airlines Group
15 Mar LATAM Airlines Group
08 Mar Azul Airlines
01 Mar Azul Airlines
17 Mar Azul Airlines

Also check the deals for return flights from Rio De Janeiro 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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