Cheapest return flights from Sao Paulo to Buenos Aires in January from $275

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

Return flights

22 Jan - 28 Jan Aerolíneas Argentinas direct
22 Jan - 29 Jan Aerolíneas Argentinas direct
21 Jan - 29 Jan Aerolíneas Argentinas direct
21 Jan - 30 Jan Aerolíneas Argentinas direct
21 Jan - 28 Jan Aerolíneas Argentinas direct
05 Jan - 12 Jan Aerolíneas Argentinas direct
04 Jan - 08 Feb Aerolíneas Argentinas direct
23 Jan - 05 Feb Aerolíneas Argentinas direct
24 Jan - 28 Jan GOL Linhas Aéreas direct
23 Jan - 15 Feb Aerolíneas Argentinas direct
27 Jan - 03 Feb Aerolíneas Argentinas direct
28 Jan - 09 Feb Aerolíneas Argentinas direct
23 Jan - 28 Jan Aerolíneas Argentinas direct
23 Jan - 29 Jan Aerolíneas Argentinas direct
22 Jan - 24 Jan Aerolíneas Argentinas direct
13 Jan - 13 Feb LATAM Airlines Group direct
13 Jan - 11 Feb LATAM Airlines Group direct
30 Jan - 06 Feb LATAM Airlines Group direct
26 Jan - 03 Feb LATAM Airlines Group direct
29 Jan - 03 Feb GOL Linhas Aéreas

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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