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

Return flights

07 Sep - 17 Sep	Jetstar
19 Sep - 30 Sep	Scoot Tigerair
07 Sep - 16 Sep	Jetstar
07 Sep - 13 Sep	Jetstar
11 Sep - 18 Sep	Jetstar
08 Sep - 22 Sep	Scoot Tigerair
04 Sep - 15 Sep	Scoot Tigerair
04 Sep - 14 Sep	Jetstar
04 Sep - 11 Sep	Jetstar
08 Sep - 23 Sep	Qatar Airways
04 Sep - 29 Oct	Qatar Airways
09 Sep - 20 Oct	Qatar Airways
07 Sep - 20 Oct	Qatar Airways
14 Sep - 01 Oct	Emirates
14 Sep - 14 Oct	Emirates
26 Sep - 29 Oct	Emirates
26 Sep - 01 Oct	Emirates
19 Sep - 01 Oct	Emirates
20 Sep - 02 Oct	Emirates
18 Sep - 04 Oct	Emirates

Also check the deals for one-way flights from Perth 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 Perth to Barcelona in September from $928

Return flights