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

Return flights

16 Oct - 06 Nov	Qatar Airways
29 Oct - 20 Nov	Virgin Australia
17 Oct - 19 Nov	Qatar Airways
29 Oct - 06 Nov	Qatar Airways
20 Oct - 27 Oct	VietJet Air
18 Oct - 25 Oct	EVA Air
09 Oct - 24 Oct	VietJet Air
08 Oct - 24 Oct	Qatar Airways
06 Oct - 17 Oct	EVA Air
06 Oct - 21 Oct	Emirates
01 Oct - 16 Oct	China Eastern
01 Oct - 12 Oct	Singapore Airlines
04 Oct - 11 Oct	Emirates
01 Oct - 07 Oct	Qatar Airways
04 Oct - 04 Nov	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 $928

Return flights