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

Return flights

20 Dec - 31 Dec	Shanghai Airlines
14 Dec - 21 Dec	Xiamen Airlines
29 Dec - 15 Jan	Japan Airlines
03 Dec - 17 Dec	Japan Airlines
11 Dec - 25 Dec	Japan Airlines
01 Dec - 11 Dec	Japan Airlines
03 Dec - 11 Dec	Japan Airlines
05 Dec - 13 Dec	Japan Airlines
11 Dec - 23 Dec	Japan Airlines
13 Dec - 20 Dec	Japan Airlines
12 Dec - 20 Dec	Japan Airlines
29 Dec - 02 Jan	Japan Airlines
18 Dec - 04 Jan	Japan Airlines
21 Dec - 03 Jan	Japan Airlines
18 Dec - 03 Jan	Japan Airlines
23 Dec - 03 Jan	Japan Airlines
31 Dec - 02 Jan	Japan Airlines

Also check the deals for one-way flights from Taipei to Lisbon in December.

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 December from 969€

Return flights