Cheapest return flights from Rio De Janeiro to Buenos Aires in September from 313€

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

Return flights

23 Sep - 30 Sep LATAM Airlines Group
24 Sep - 29 Sep LATAM Airlines Group
09 Sep - 12 Sep LATAM Airlines Group
10 Sep - 17 Sep LATAM Airlines Group
11 Sep - 18 Sep LATAM Airlines Group
03 Sep - 10 Sep LATAM Airlines Group
16 Sep - 23 Sep LATAM Airlines Group
14 Sep - 21 Sep LATAM Airlines Group
13 Sep - 20 Sep GOL Linhas Aéreas
04 Sep - 25 Sep LATAM Airlines Group
29 Sep - 04 Oct GOL Linhas Aéreas
30 Sep - 06 Oct Azul Airlines

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

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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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