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

Return flights

22 Oct - 28 Oct	Xiamen Airlines
17 Oct - 21 Oct	Xiamen Airlines
21 Oct - 30 Oct	Xiamen Airlines
28 Oct - 11 Nov	Shanghai Airlines
04 Oct - 17 Oct	Shanghai Airlines
22 Oct - 29 Oct	Shanghai Airlines
19 Oct - 25 Oct	Xiamen Airlines
04 Oct - 15 Oct	Xiamen Airlines
10 Oct - 13 Oct	Xiamen Airlines
20 Oct - 30 Nov	Japan Airlines
04 Oct - 12 Oct	China Eastern
21 Oct - 22 Nov	Japan Airlines
16 Oct - 19 Oct	Shanghai Airlines
23 Oct - 07 Nov	Uni Air
27 Oct - 03 Nov	Japan Airlines
27 Oct - 08 Nov	Japan Airlines

Also check the deals for one-way flights from Taipei to Barcelona in October.

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 October from $856

Return flights