Cheapest one-way flights from Rio De Janeiro to Buenos Aires in September from $91

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

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

23 Sep LATAM Airlines Group
01 Sep JetSmart
14 Sep JetSmart
01 Sep JetSmart direct
18 Sep Aerolineas Argentinas direct
14 Sep GOL Linhas Aéreas direct
23 Sep JetSmart direct
15 Sep GOL Linhas Aéreas
15 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires