Cheapest return flights from Sao Paulo to Buenos Aires in January from $284

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

Return flights

20 Jan - 05 Feb Aerolíneas Argentinas direct
21 Jan - 26 Feb Aerolíneas Argentinas direct
24 Jan - 05 Feb Aerolíneas Argentinas direct
24 Jan - 10 Feb Aerolíneas Argentinas direct
22 Jan - 10 Feb Aerolíneas Argentinas direct
20 Jan - 04 Feb Aerolíneas Argentinas direct
24 Jan - 09 Feb Aerolíneas Argentinas direct
16 Jan - 27 Feb GOL Linhas Aéreas direct
21 Jan - 05 Feb GOL Linhas Aéreas direct
28 Jan - 11 Feb LATAM Airlines Group direct
18 Jan - 31 Jan Sky Airline
24 Jan - 28 Jan Aerolíneas Argentinas direct
21 Jan - 29 Jan GOL Linhas Aéreas
29 Jan - 31 Jan Aerolíneas Argentinas direct
22 Jan - 28 Jan Aerolíneas Argentinas direct
17 Jan - 24 Jan Aerolíneas Argentinas direct
16 Jan - 29 Jan GOL Linhas Aéreas
19 Jan - 26 Jan Aerolíneas Argentinas direct
21 Jan - 27 Jan GOL Linhas Aéreas
19 Jan - 27 Jan Aerolíneas Argentinas

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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