Cheapest one-way flights from Sao Paulo to Buenos Aires in September from $84

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

08 Sep GOL Linhas Aéreas direct
14 Sep Flybondi direct
25 Sep Flybondi direct
24 Sep Flybondi direct
22 Sep Flybondi direct
23 Sep Flybondi direct
09 Sep Flybondi direct
20 Sep Flybondi direct
03 Sep Flybondi direct
04 Sep Flybondi 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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