Cheapest return flights from Sydney to Buenos Aires in December from 1931€

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

Return flights

30 Dec - 25 Jan LATAM Airlines Group
27 Dec - 24 Jan Jetstar
26 Dec - 30 Jan Jetstar
26 Dec - 21 Jan United
30 Dec - 06 Jan United
29 Dec - 16 Jan United
31 Dec - 14 Jan LATAM Airlines Group
29 Dec - 05 Jan Jetstar
27 Dec - 10 Jan United
29 Dec - 20 Jan Jetstar

Also check the deals for one-way 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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