Cheapest return flights from Sao Paulo to Buenos Aires in January from $341

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

Return flights

23 Jan - 31 Jan LATAM Airlines Group
23 Jan - 27 Jan LATAM Airlines Group
29 Jan - 06 Feb Azul Airlines
20 Jan - 24 Jan Azul Airlines
05 Jan - 10 Jan GOL Linhas Aéreas
26 Jan - 04 Feb LATAM Airlines Group
23 Jan - 01 Feb LATAM Airlines Group
31 Jan - 02 Feb GOL Linhas Aéreas
17 Jan - 24 Jan GOL Linhas Aéreas
25 Jan - 31 Jan GOL Linhas Aéreas
31 Jan - 07 Feb GOL Linhas Aéreas
14 Jan - 02 Feb GOL Linhas Aéreas
11 Jan - 16 Jan Azul Airlines
28 Jan - 01 Feb LATAM Airlines Group
06 Jan - 14 Jan GOL Linhas Aéreas
13 Jan - 11 Feb GOL Linhas Aéreas
14 Jan - 17 Jan LATAM Airlines Group
15 Jan - 18 Jan Azul Airlines
26 Jan - 01 Feb LATAM Airlines Group
30 Jan - 06 Feb LATAM Airlines Group

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

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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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