Cheapest return flights from Sao Paulo to Buenos Aires in October from $217

AirHint found the following cheapest return flights from Sao Paulo (GRU) to Buenos Aires (AEP) in October 2025 (see full year).

Return flights

09 Oct - 13 Oct Aerolineas Argentinas direct
20 Oct - 31 Oct Aerolineas Argentinas direct
03 Oct - 07 Oct Aerolineas Argentinas direct
24 Oct - 31 Oct Aerolineas Argentinas direct
09 Oct - 15 Oct Aerolineas Argentinas direct
02 Oct - 07 Oct Aerolineas Argentinas direct
18 Oct - 22 Oct Aerolineas Argentinas direct
20 Oct - 29 Oct Aerolineas Argentinas direct
09 Oct - 21 Oct Aerolineas Argentinas direct
02 Oct - 06 Oct Aerolineas Argentinas direct
18 Oct - 09 Nov Aerolineas Argentinas direct
27 Oct - 04 Nov Aerolineas Argentinas direct
29 Oct - 01 Nov Aerolineas Argentinas direct
31 Oct - 08 Nov Aerolineas Argentinas direct
29 Oct - 08 Nov Aerolineas Argentinas direct
10 Oct - 08 Nov Aerolineas Argentinas direct
27 Oct - 03 Nov Aerolineas Argentinas direct
31 Oct - 02 Nov Aerolineas Argentinas direct
30 Oct - 03 Nov Aerolineas Argentinas direct
31 Oct - 04 Nov Aerolineas Argentinas direct

Also check the deals for one-way 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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