Cheapest return flights from Sao Paulo to Buenos Aires in December from $276

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

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

Return flights

31 Dec - 07 Jan SWISS direct
27 Dec - 07 Jan SWISS direct
03 Dec - 10 Dec SWISS direct
20 Dec - 27 Dec SWISS direct
10 Dec - 17 Dec SWISS direct
17 Dec - 30 Dec Ethiopian Airlines direct
31 Dec - 08 Jan Ethiopian Airlines direct
31 Dec - 09 Jan Ethiopian Airlines direct
15 Dec - 22 Dec Ethiopian Airlines direct
05 Dec - 11 Dec Ethiopian Airlines direct
08 Dec - 14 Dec Ethiopian Airlines direct
20 Dec - 29 Dec Ethiopian Airlines direct
21 Dec - 29 Dec Ethiopian Airlines direct
10 Dec - 18 Dec Ethiopian Airlines direct
20 Dec - 10 Jan Ethiopian Airlines direct
18 Dec - 11 Jan Ethiopian Airlines direct
28 Dec - 08 Jan Ethiopian Airlines direct
28 Dec - 09 Jan Ethiopian Airlines direct
26 Dec - 14 Jan Ethiopian Airlines direct
25 Dec - 21 Jan Ethiopian Airlines direct

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

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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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