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

Return flights

18 Dec - 31 Dec	Air China
01 Dec - 07 Dec	Sichuan Airlines
19 Dec - 30 Dec	Sichuan Airlines
19 Dec - 28 Dec	Air China
12 Dec - 12 Jan	Sichuan Airlines
17 Dec - 29 Dec	Xiamen Airlines
26 Dec - 07 Jan	Shanghai Airlines
05 Dec - 12 Dec	Sichuan Airlines
19 Dec - 07 Jan	Sichuan Airlines
24 Dec - 29 Dec	Xiamen Airlines
20 Dec - 02 Jan	Shanghai Airlines
24 Dec - 28 Dec	Shanghai Airlines
25 Dec - 09 Jan	Shanghai Airlines
31 Dec - 04 Jan	Shanghai Airlines
07 Dec - 13 Dec	Xiamen Airlines
22 Dec - 30 Dec	Shanghai Airlines
23 Dec - 04 Jan	Air China
20 Dec - 01 Jan	Shanghai Airlines
08 Dec - 15 Jan	Japan Airlines
28 Dec - 06 Jan	Japan 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 $839

Return flights