Cheapest one-way flights from Sao Paulo to Buenos Aires in September from $150

Best time to book flights for Sao Paulo (GRU) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest one-way flights from Sao Paulo (GRU) to Buenos Aires (AEP) in September 2025 (see full year).

One-Way flights

09 Sep Aerolineas Argentinas direct
22 Sep LATAM Airlines Group direct
23 Sep LATAM Airlines Group direct
17 Sep GOL Linhas Aéreas direct
06 Sep GOL Linhas Aéreas direct
10 Sep Aerolineas Argentinas direct

Also check the deals for return flights from Sao Paulo 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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