AirHint found the following cheapest return flights from Perth (PER) to Barcelona (BCN) in August 2025 (see full year).

Return flights

05 Aug - 05 Sep	Qantas
02 Aug - 29 Aug	Qantas
02 Aug - 27 Aug	Qantas
01 Aug - 28 Aug	Qantas
02 Aug - 02 Sep	Qantas
02 Aug - 03 Sep	Qantas
08 Aug - 08 Sep	Qantas
02 Aug - 08 Sep	Qantas
12 Aug - 17 Sep	Jetstar
12 Aug - 05 Sep	Qantas
05 Aug - 31 Aug	Qantas
12 Aug - 31 Aug	Qatar Airways
10 Aug - 24 Aug	Qatar Airways
11 Aug - 24 Aug	Virgin Australia
07 Aug - 24 Aug	Virgin Australia
02 Aug - 07 Sep	Qantas
06 Aug - 23 Aug	Virgin Australia
05 Aug - 23 Aug	Virgin Australia
02 Aug - 01 Sep	Virgin Australia
06 Aug - 06 Sep	Virgin Australia

Also check the deals for one-way flights from Perth to Barcelona in August.

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 Perth to Barcelona in August from $966

Return flights