AirHint found the following cheapest one-way flights from Rio De Janeiro (SDU) to Buenos Aires (AEP) in September 2026 (see full year).
One-Way flights
| 12 Sep | LATAM Airlines Group | ||
| 05 Sep | LATAM Airlines Group | ||
| 13 Sep | LATAM Airlines Group | ||
| 28 Sep | LATAM Airlines Group | ||
| 15 Sep | Azul Airlines |
Also check the deals for return 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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