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

Return flights

12 Sep - 21 Sep	HK Express
18 Sep - 25 Sep	Hong Kong Airlines
11 Sep - 16 Sep	HK Express
25 Sep - 02 Oct	AirAsia X
09 Sep - 21 Sep	Air China
09 Sep - 24 Sep	Air China
24 Sep - 01 Oct	AirAsia X
22 Sep - 02 Oct	AirAsia X
02 Sep - 12 Sep	Air China
03 Sep - 13 Sep	Air China
02 Sep - 14 Sep	Air China
23 Sep - 06 Oct	Etihad Airways
23 Sep - 07 Oct	Etihad Airways
01 Sep - 09 Sep	Air China
01 Sep - 10 Sep	Air China
21 Sep - 30 Oct	Etihad Airways
20 Sep - 04 Oct	Etihad Airways
28 Sep - 03 Oct	AirAsia X
26 Sep - 03 Oct	AirAsia X
26 Sep - 13 Oct	AirAsia X

Also check the deals for one-way flights from Taipei to Madrid 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 Madrid in September from 670€

Return flights