Cheapest one-way flights from Sydney to Buenos Aires in December from 770€

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

One-Way flights

28 Dec Jetstar
30 Dec Jetstar
07 Dec Hawaiian Airlines
08 Dec Jetstar
04 Dec Air New Zealand
15 Dec Air New Zealand
06 Dec LATAM Airlines Group
14 Dec Hawaiian Airlines
02 Dec Jetstar
11 Dec LATAM Airlines Group

Also check the deals for return flights from Sydney 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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