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

Return flights

05 Sep - 12 Sep	Sichuan Airlines
03 Sep - 13 Sep	Sichuan Airlines
28 Sep - 04 Oct	Sichuan Airlines
21 Sep - 05 Oct	Sichuan Airlines
27 Sep - 05 Oct	Xiamen Airlines
06 Sep - 20 Sep	Xiamen Airlines
15 Sep - 24 Sep	Japan Airlines
15 Sep - 25 Sep	Japan Airlines
21 Sep - 06 Oct	Xiamen Airlines
25 Sep - 05 Oct	Xiamen Airlines
26 Sep - 05 Oct	Xiamen Airlines
30 Sep - 06 Oct	Japan Airlines
24 Sep - 27 Sep	Japan Airlines
03 Sep - 10 Sep	Japan Airlines
17 Sep - 29 Sep	Japan Airlines
23 Sep - 05 Oct	Xiamen Airlines
19 Sep - 28 Sep	Xiamen Airlines
29 Sep - 10 Oct	Japan Airlines
22 Sep - 30 Sep	Japan Airlines
24 Sep - 05 Oct	Japan Airlines

Also check the deals for one-way flights from Taipei to Lisbon 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 Lisbon in September from $1208

Return flights