Cheapest return flights from Sao Paulo to Buenos Aires in January from $414

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

Return flights

30 Jan - 01 Feb GOL Linhas Aéreas
21 Jan - 26 Jan GOL Linhas Aéreas
14 Jan - 17 Jan GOL Linhas Aéreas
14 Jan - 18 Jan GOL Linhas Aéreas
01 Jan - 11 Jan GOL Linhas Aéreas
19 Jan - 23 Jan GOL Linhas Aéreas
16 Jan - 18 Jan GOL Linhas Aéreas
18 Jan - 24 Jan GOL Linhas Aéreas
06 Jan - 12 Jan LATAM Airlines Group
23 Jan - 25 Jan GOL Linhas Aéreas
03 Jan - 07 Jan GOL Linhas Aéreas

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

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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