AirHint found the following cheapest return flights from Perth (PER) to Barcelona (BCN) in September 2026 (see full year).
Return flights
| 18 Sep - 28 Sep | Cathay Pacific | ||
| 20 Sep - 27 Sep | Emirates | ||
| 19 Sep - 27 Sep | Batik Air Malaysia | ||
| 19 Sep - 28 Sep | Emirates |
Also check the deals for one-way flights from Perth to Barcelona in September.
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