AirHint found the following cheapest return flights from Brisbane (BNE) to Barcelona (BCN) in September 2026 (see full year).

Return flights

09 Sep - 13 Sep	Cathay Pacific
01 Sep - 24 Sep	Cathay Pacific
19 Sep - 26 Sep	Cathay Pacific
09 Sep - 30 Sep	Qantas
07 Sep - 30 Sep	EVA Air
07 Sep - 22 Sep	Qantas
07 Sep - 24 Sep	Qantas
10 Sep - 04 Oct	Emirates
17 Sep - 09 Oct	Emirates
05 Sep - 29 Sep	Singapore Airlines
11 Sep - 17 Oct	Emirates
07 Sep - 28 Sep	Singapore Airlines
10 Sep - 05 Oct	Emirates
05 Sep - 25 Sep	Emirates
10 Sep - 01 Oct	Qatar Airways

Also check the deals for one-way flights from Brisbane to Barcelona in September.

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 September from $1132

Return flights