Cheapest return flights from Rio De Janeiro to Buenos Aires in September from $208

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

Return flights

01 Sep - 02 Sep JetSmart direct
04 Sep - 06 Sep JetSmart direct
04 Sep - 08 Sep Flybondi direct
01 Sep - 15 Sep JetSmart direct
04 Sep - 15 Sep JetSmart direct
01 Sep - 03 Sep JetSmart direct
04 Sep - 09 Sep JetSmart direct
01 Sep - 16 Sep JetSmart direct
01 Sep - 10 Sep JetSmart direct
01 Sep - 07 Sep JetSmart direct
20 Sep - 19 Oct JetSmart direct

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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