Cheapest return flights from Buenos Aires to Sydney in December from $1944

Best time to book flights for Buenos Aires (EZE) to Sydney (SYD) flights at AirHint

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

Return flights

10 Dec - 14 Jan LATAM Airlines Group
10 Dec - 05 Jan LATAM Airlines Group
10 Dec - 07 Jan LATAM Airlines Group
10 Dec - 04 Jan LATAM Airlines Group
10 Dec - 02 Jan LATAM Airlines Group
19 Dec - 12 Jan LATAM Airlines Group
17 Dec - 12 Jan LATAM Airlines Group
31 Dec - 21 Jan LATAM Airlines Group
19 Dec - 11 Jan LATAM Airlines Group
17 Dec - 09 Jan LATAM Airlines Group
01 Dec - 26 Dec Emirates

Also check the deals for one-way flights from Buenos Aires to Sydney 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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