Cheapest one-way flights from Sao Paulo to Buenos Aires in September from $66

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 Flybondi direct
12 Sep Flybondi direct
15 Sep Flybondi direct
13 Sep Flybondi direct
10 Sep Flybondi direct
14 Sep Flybondi direct
17 Sep Flybondi direct
03 Sep Flybondi direct
16 Sep Flybondi direct
21 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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