Cheapest one-way flights from Sao Paulo to Buenos Aires in December from $116

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

06 Dec LATAM Airlines Group
02 Dec LATAM Airlines Group
16 Dec GOL Linhas Aéreas
14 Dec LATAM Airlines Group
04 Dec GOL Linhas Aéreas
11 Dec GOL Linhas Aéreas
01 Dec GOL Linhas Aéreas
10 Dec GOL Linhas Aéreas
09 Dec LATAM Airlines Group
18 Dec LATAM Airlines Group

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

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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