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

Return flights

18 Dec - 23 Dec	Ethiopian Airlines
17 Dec - 24 Dec	Ethiopian Airlines
08 Dec - 12 Dec	Ethiopian Airlines
04 Dec - 19 Dec	Ethiopian Airlines
03 Dec - 19 Dec	Ethiopian Airlines
10 Dec - 16 Dec	Ethiopian Airlines
20 Dec - 27 Dec	Ethiopian Airlines
02 Dec - 09 Dec	Emirates
18 Dec - 15 Jan	Emirates
20 Dec - 13 Jan	Emirates
09 Dec - 15 Jan	Emirates
02 Dec - 28 Dec	Emirates
19 Dec - 11 Jan	Emirates
20 Dec - 10 Jan	Emirates
18 Dec - 09 Jan	Emirates
02 Dec - 29 Dec	Emirates
19 Dec - 09 Jan	Emirates
28 Dec - 02 Jan	Ethiopian Airlines
19 Dec - 02 Jan	Ethiopian Airlines
26 Dec - 04 Jan	Turkish 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 $1600

Return flights