Cheapest one-way flights from Sydney to Buenos Aires in December from $980

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

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

One-Way flights

03 Dec Air Canada
04 Dec Air Canada
08 Dec Air Canada
05 Dec Air Canada
23 Dec LATAM Airlines Group
10 Dec Qatar Airways
21 Dec LATAM Airlines Group
22 Dec LATAM Airlines Group
29 Dec Air Canada
28 Dec Air Canada

Also check the deals for return 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