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

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

Return flights

07 Dec - 18 Dec LATAM Airlines Group
19 Dec - 23 Dec LATAM Airlines Group direct
12 Dec - 23 Dec SWISS direct
12 Dec - 16 Dec SWISS direct
04 Dec - 11 Dec LATAM Airlines Group
07 Dec - 18 Dec Ethiopian Airlines direct
18 Dec - 22 Dec LATAM Airlines Group
18 Dec - 25 Dec LATAM Airlines Group
24 Dec - 26 Dec LATAM Airlines Group direct
04 Dec - 11 Dec Ethiopian Airlines direct
19 Dec - 09 Jan SWISS direct
26 Dec - 20 Jan SWISS direct
17 Dec - 03 Jan LATAM Airlines Group
27 Dec - 04 Jan Air Canada direct
23 Dec - 04 Jan Air Canada direct
26 Dec - 02 Jan SWISS direct
21 Dec - 03 Jan Air Canada direct
25 Dec - 02 Jan Air Canada direct
10 Dec - 17 Jan Turkish Airlines direct
31 Dec - 07 Jan Turkish 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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