Cheapest one-way flights from Sao Paulo to Buenos Aires in October from $139

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 October 2025 (see full year).

One-Way flights

09 Oct Aerolineas Argentinas direct
25 Oct Flybondi direct
26 Oct Flybondi direct
08 Oct Aerolineas Argentinas direct
04 Oct Aerolineas Argentinas direct
06 Oct LATAM Airlines Group direct
20 Oct Aerolineas Argentinas direct

Also check the deals for return flights from Sao Paulo to Buenos Aires in October.

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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