Cheapest return flights from Rio De Janeiro to Buenos Aires in April from $332

AirHint found the following cheapest return flights from Rio De Janeiro (SDU) to Buenos Aires (AEP) in April 2026 (see full year).

Return flights

08 Apr - 13 Apr LATAM Airlines Group
18 Apr - 23 Apr Azul Airlines
17 Apr - 21 Apr GOL Linhas Aéreas
18 Apr - 25 Apr Azul Airlines
23 Apr - 26 Apr Azul Airlines
02 Apr - 05 Apr Azul Airlines
09 Apr - 13 Apr LATAM Airlines Group
30 Apr - 04 May Azul Airlines
02 Apr - 11 Apr LATAM Airlines Group

Also check the deals for one-way flights from Rio De Janeiro to Buenos Aires in April.

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