Cheapest return flights from Rio De Janeiro to Buenos Aires in September from $305

Best time to book flights for Rio De Janeiro (GIG) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to Buenos Aires (AEP) in September 2025 (see full year).

Return flights

03 Sep - 10 Sep Flybondi direct
04 Sep - 10 Sep Flybondi direct
16 Sep - 24 Sep Flybondi direct
04 Sep - 11 Sep Flybondi direct
08 Sep - 12 Sep Flybondi direct
23 Sep - 28 Sep Flybondi direct
03 Sep - 08 Sep Flybondi direct
04 Sep - 13 Sep Flybondi direct
23 Sep - 30 Sep Flybondi direct
15 Sep - 29 Sep JetSmart
27 Sep - 06 Oct Aerolineas Argentinas direct
26 Sep - 06 Oct Aerolineas Argentinas direct
18 Sep - 02 Oct Aerolineas Argentinas direct
19 Sep - 03 Oct Aerolineas Argentinas direct

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

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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