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

Return flights

13 Oct - 17 Oct	Zipair
15 Oct - 30 Oct	Ethiopian Airlines
22 Oct - 29 Oct	Ethiopian Airlines
15 Oct - 22 Oct	Ethiopian Airlines
22 Oct - 27 Oct	Ethiopian Airlines
23 Oct - 27 Oct	Ethiopian Airlines
27 Oct - 30 Oct	Ethiopian Airlines
15 Oct - 12 Nov	Ethiopian Airlines
20 Oct - 03 Nov	Ethiopian Airlines
24 Oct - 27 Oct	Ethiopian Airlines
14 Oct - 21 Oct	KLM
26 Oct - 28 Oct	Ethiopian Airlines
31 Oct - 04 Nov	Ethiopian Airlines
31 Oct - 07 Nov	Ethiopian Airlines
31 Oct - 10 Nov	ITA Airways

Also check the deals for one-way flights from Tokyo to Buenos Aires in October.

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from Tokyo to Buenos Aires in October from $1609

Return flights