AirHint found the following cheapest return flights from Taipei (TPE) to Buenos Aires (EZE) in September 2025 (see full year).

Return flights

23 Sep - 30 Sep	Philippine Airlines
22 Sep - 29 Sep	Tigerair Taiwan
25 Sep - 29 Sep	Philippine Airlines
22 Sep - 01 Oct	Philippine Airlines
22 Sep - 09 Oct	Philippine Airlines
25 Sep - 31 Oct	Philippine Airlines
18 Sep - 22 Sep	STARLUX Airlines
20 Sep - 27 Sep	Tigerair Taiwan

Also check the deals for one-way flights from Taipei to Buenos Aires in September.

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 Taipei to Buenos Aires in September from 1443€

Return flights