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

Return flights

22 Dec - 31 Dec	Sichuan Airlines
01 Dec - 07 Dec	Sichuan Airlines
21 Dec - 04 Jan	Sichuan Airlines
01 Dec - 10 Dec	Sichuan Airlines
01 Dec - 11 Dec	Sichuan Airlines
20 Dec - 05 Jan	Shanghai Airlines
22 Dec - 09 Jan	Shanghai Airlines
24 Dec - 31 Dec	Xiamen Airlines
07 Dec - 11 Dec	Xiamen Airlines
25 Dec - 01 Jan	Shanghai Airlines
14 Dec - 24 Dec	Xiamen Airlines
24 Dec - 29 Dec	Xiamen Airlines
21 Dec - 06 Jan	Sichuan Airlines
26 Dec - 03 Jan	Xiamen Airlines
28 Dec - 08 Jan	Sichuan Airlines
15 Dec - 25 Dec	Shanghai Airlines
25 Dec - 03 Jan	Shanghai Airlines
24 Dec - 03 Jan	Xiamen Airlines
20 Dec - 24 Dec	Shanghai Airlines
24 Dec - 01 Jan	Xiamen Airlines

Also check the deals for one-way flights from Taipei to Barcelona 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 Barcelona in December from $897

Return flights