Cheapest return flights from Sao Paulo to Buenos Aires in December from $388

Best time to book flights for Sao Paulo (GRU) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest return flights from Sao Paulo (GRU) to Buenos Aires (AEP) in December 2025 (see full year).

Return flights

30 Dec - 06 Jan Aerolineas Argentinas direct
25 Dec - 03 Jan Aerolineas Argentinas direct
25 Dec - 30 Dec Aerolineas Argentinas direct
19 Dec - 24 Dec Aerolineas Argentinas direct
29 Dec - 03 Jan Aerolineas Argentinas direct
13 Dec - 20 Dec Aerolineas Argentinas direct
21 Dec - 28 Dec Aerolineas Argentinas direct
14 Dec - 22 Dec Aerolineas Argentinas direct
31 Dec - 07 Jan Aerolineas Argentinas direct
07 Dec - 11 Dec Aerolineas Argentinas direct
20 Dec - 05 Jan Aerolineas Argentinas direct
28 Dec - 05 Jan Aerolineas Argentinas direct
28 Dec - 04 Jan Aerolineas Argentinas direct
28 Dec - 06 Jan Aerolineas Argentinas direct
27 Dec - 05 Jan Aerolineas Argentinas direct
28 Dec - 03 Jan Aerolineas Argentinas direct

Also check the deals for one-way 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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