Cheapest one-way flights from Sao Paulo to Buenos Aires in September from $70

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

29 Sep Flybondi direct
28 Sep Flybondi direct
23 Sep Flybondi direct
30 Sep Flybondi direct
22 Sep Flybondi direct
19 Sep Flybondi direct
27 Sep Flybondi direct
26 Sep Aerolineas Argentinas direct
25 Sep JetSmart
25 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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