Cheapest return flights from Sydney to Buenos Aires in December from $1683

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

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

Return flights

07 Dec - 31 Dec Air Canada
26 Dec - 16 Jan LATAM Airlines Group
01 Dec - 22 Dec LATAM Airlines Group
14 Dec - 31 Jan LATAM Airlines Group
23 Dec - 30 Dec LATAM Airlines Group
01 Dec - 10 Jan LATAM Airlines Group
06 Dec - 14 Jan LATAM Airlines Group
13 Dec - 14 Jan LATAM Airlines Group
12 Dec - 14 Jan LATAM Airlines Group
22 Dec - 22 Jan LATAM Airlines Group
18 Dec - 09 Jan LATAM Airlines Group
24 Dec - 31 Dec United
19 Dec - 10 Jan LATAM Airlines Group
19 Dec - 09 Jan LATAM Airlines Group

Also check the deals for one-way flights from Sydney 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires