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

Return flights

24 Sep - 01 Oct	China Eastern
28 Sep - 05 Oct	China Eastern
20 Sep - 04 Oct	Japan Airlines
27 Sep - 04 Oct	China Eastern
20 Sep - 27 Sep	Japan Airlines
29 Sep - 06 Oct	China Eastern
29 Sep - 13 Oct	Japan Airlines
25 Sep - 02 Oct	China Eastern
29 Sep - 10 Oct	Japan Airlines
22 Sep - 29 Sep	Japan Airlines
28 Sep - 06 Oct	Xiamen Airlines
30 Sep - 07 Oct	Xiamen Airlines
23 Sep - 30 Sep	China Eastern
19 Sep - 26 Sep	China Eastern
23 Sep - 28 Sep	China Eastern
19 Sep - 29 Sep	Shanghai Airlines
25 Sep - 30 Sep	Shanghai Airlines

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 $1399

Return flights