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

Return flights

01 Dec - 05 Dec	Singapore Airlines
03 Dec - 21 Dec	Singapore Airlines
05 Dec - 21 Dec	Singapore Airlines
23 Dec - 31 Dec	Qatar Airways
08 Dec - 28 Dec	Singapore Airlines
23 Dec - 18 Jan	Qatar Airways
01 Dec - 13 Jan	Qantas
06 Dec - 06 Jan	Qatar Airways
05 Dec - 09 Jan	Qatar Airways
26 Dec - 03 Jan	Emirates
16 Dec - 01 Jan	Qatar Airways
18 Dec - 01 Jan	Qatar Airways
20 Dec - 01 Jan	Qatar Airways
18 Dec - 02 Jan	Qatar Airways
20 Dec - 02 Jan	Qatar Airways

Also check the deals for one-way flights from Brisbane 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 Brisbane to Barcelona in December from $1435

Return flights