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

Return flights

15 Oct - 02 Nov	China Eastern
15 Oct - 12 Nov	Qatar Airways
18 Oct - 04 Nov	Qatar Airways
13 Oct - 09 Nov	Qatar Airways
29 Oct - 19 Nov	Qatar Airways
01 Oct - 30 Nov	Qatar Airways
14 Oct - 09 Nov	Qatar Airways
03 Oct - 03 Nov	Qatar Airways
20 Oct - 27 Oct	Qatar Airways
13 Oct - 25 Oct	Qatar Airways
30 Oct - 13 Nov	Singapore Airlines
17 Oct - 30 Oct	Qatar Airways
21 Oct - 04 Nov	Singapore Airlines
24 Oct - 26 Oct	Emirates
05 Oct - 15 Oct	Emirates

Also check the deals for one-way flights from Brisbane 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 Brisbane to Barcelona in October from 731€

Return flights