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

Return flights

04 Dec - 11 Dec	LATAM Airlines Group
26 Dec - 26 Jan	Air Canada
29 Dec - 29 Jan	American Airlines
27 Dec - 27 Jan	American Airlines
04 Dec - 18 Dec	LATAM Airlines Group
04 Dec - 09 Dec	LATAM Airlines Group
03 Dec - 31 Jan	LATAM Airlines Group
04 Dec - 26 Jan	LATAM Airlines Group
02 Dec - 26 Jan	Emirates
04 Dec - 19 Dec	China Eastern	direct
03 Dec - 24 Dec	Emirates
05 Dec - 12 Dec	Emirates
28 Dec - 28 Jan	Emirates
05 Dec - 11 Dec	Emirates
08 Dec - 30 Jan	LATAM Airlines Group
25 Dec - 28 Jan	Emirates
01 Dec - 26 Dec	Emirates
01 Dec - 19 Jan	Emirates
04 Dec - 26 Dec	Emirates
19 Dec - 28 Dec	LATAM Airlines Group

Also check the deals for one-way flights from Auckland to Buenos Aires in December.

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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Cheapest return flights from Auckland to Buenos Aires in December from 1262€

Return flights