Cheapest return flights from Sao Paulo to Buenos Aires in October from 331€

Best time to book flights for Sao Paulo (GRU) to Buenos Aires (AEP) flights at AirHint

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

Return flights

28 Oct - 12 Nov LATAM Airlines Group
28 Oct - 12 Nov LATAM Airlines Group direct
01 Oct - 08 Oct Aerolineas Argentinas direct
04 Oct - 02 Nov LATAM Airlines Group direct
10 Oct - 15 Oct Aerolineas Argentinas direct
06 Oct - 14 Oct Aerolineas Argentinas direct
03 Oct - 04 Oct Aerolineas Argentinas direct
10 Oct - 12 Oct Aerolineas Argentinas direct
07 Oct - 17 Oct Aerolineas Argentinas direct
10 Oct - 18 Oct Aerolineas Argentinas direct
10 Oct - 01 Nov Aerolineas Argentinas direct
19 Oct - 25 Oct Aerolineas Argentinas direct
29 Oct - 07 Nov LATAM Airlines Group direct
11 Oct - 13 Oct Aerolineas Argentinas direct
06 Oct - 20 Oct Aerolineas Argentinas direct
24 Oct - 03 Nov LATAM Airlines Group direct
28 Oct - 04 Nov LATAM Airlines Group direct

Also check the deals for one-way flights from Sao Paulo to Buenos Aires in October.

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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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