Cheapest return flights from Sao Paulo to Buenos Aires in October from $352

AirHint found the following cheapest return flights from Sao Paulo (CGH) to Buenos Aires (AEP) in October 2026 (see full year).

Return flights

06 Oct - 14 Oct GOL Linhas Aéreas
04 Oct - 12 Oct GOL Linhas Aéreas
01 Oct - 12 Oct GOL Linhas Aéreas
13 Oct - 18 Oct GOL Linhas Aéreas
12 Oct - 19 Oct GOL Linhas Aéreas
14 Oct - 18 Oct GOL Linhas Aéreas
15 Oct - 18 Oct GOL Linhas Aéreas
09 Oct - 13 Oct GOL Linhas Aéreas
11 Oct - 18 Oct Azul Airlines
10 Oct - 15 Oct GOL Linhas Aéreas

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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