Cheapest one-way flights from Rio De Janeiro to Buenos Aires in September from $90

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

One-Way flights

25 Sep JetSmart direct
26 Sep JetSmart direct
23 Sep JetSmart direct
27 Sep LATAM Airlines Group
27 Sep JetSmart direct
24 Sep LATAM Airlines Group
28 Sep LATAM Airlines Group
18 Sep LATAM Airlines Group
24 Sep JetSmart direct
18 Sep Aerolineas Argentinas direct

Also check the deals for return 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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