Cheapest one-way flights from Sao Paulo to Buenos Aires in December from $99

AirHint found the following cheapest one-way flights from Sao Paulo (CGH) to Buenos Aires (AEP) in December 2025 (see full year).

One-Way flights

02 Dec GOL Linhas Aéreas
09 Dec GOL Linhas Aéreas
14 Dec GOL Linhas Aéreas
15 Dec GOL Linhas Aéreas
03 Dec GOL Linhas Aéreas
13 Dec GOL Linhas Aéreas
22 Dec Azul Airlines
17 Dec GOL Linhas Aéreas
12 Dec GOL Linhas Aéreas
10 Dec GOL Linhas Aéreas

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

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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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