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

Return flights

01 Dec - 11 Dec	Iberia
08 Dec - 24 Dec	Ethiopian Airlines
25 Dec - 30 Dec	Ethiopian Airlines
17 Dec - 24 Dec	Ethiopian Airlines
24 Dec - 30 Dec	Ethiopian Airlines
01 Dec - 05 Dec	Ethiopian Airlines
19 Dec - 29 Dec	Ethiopian Airlines
19 Dec - 30 Dec	Ethiopian Airlines
22 Dec - 16 Jan	Ethiopian Airlines
08 Dec - 23 Dec	LATAM Airlines Group
04 Dec - 11 Dec	LATAM Airlines Group
11 Dec - 02 Jan	Ethiopian Airlines
25 Dec - 03 Jan	Ethiopian Airlines
25 Dec - 02 Jan	Ethiopian Airlines
09 Dec - 15 Jan	United
23 Dec - 16 Jan	United
21 Dec - 11 Jan	United
20 Dec - 13 Jan	Hong Kong Airlines
20 Dec - 05 Jan	Hong Kong Airlines
20 Dec - 10 Jan	Hong Kong Airlines

Also check the deals for one-way flights from Tokyo 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 Tokyo to Buenos Aires in December from $1644

Return flights