Cheapest one-way flights from Sao Paulo to Buenos Aires in September from 56€

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

10 Sep Flybondi direct
25 Sep Flybondi direct
24 Sep Aerolineas Argentinas direct
01 Sep Aerolineas Argentinas direct
26 Sep Aerolineas Argentinas direct
29 Sep Aerolineas Argentinas direct
14 Sep Flybondi direct
17 Sep Aerolineas Argentinas direct
02 Sep Aerolineas Argentinas direct
03 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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