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

Return flights

08 Dec - 23 Dec	China Eastern	direct
02 Dec - 05 Dec	LATAM Airlines Group
03 Dec - 09 Dec	LATAM Airlines Group
22 Dec - 23 Dec	China Eastern	direct
18 Dec - 23 Jan	China Eastern	direct
22 Dec - 23 Jan	China Eastern	direct
31 Dec - 23 Jan	LATAM Airlines Group
01 Dec - 09 Dec	LATAM Airlines Group
04 Dec - 08 Dec	LATAM Airlines Group
16 Dec - 29 Jan	LATAM Airlines Group
04 Dec - 20 Jan	United
31 Dec - 28 Jan	LATAM Airlines Group
03 Dec - 31 Jan	Emirates
18 Dec - 09 Jan	China Eastern	direct
28 Dec - 28 Jan	Emirates
18 Dec - 13 Jan	China Eastern	direct
05 Dec - 08 Dec	Emirates
08 Dec - 21 Dec	United
04 Dec - 23 Dec	Emirates
05 Dec - 12 Dec	Emirates

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 1288€

Return flights