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

Return flights

08 Aug - 24 Aug	Etihad Airways
12 Aug - 27 Aug	Etihad Airways
07 Aug - 22 Aug	Etihad Airways
20 Aug - 10 Sep	Air China
16 Aug - 16 Sep	VietJet Air
06 Aug - 21 Aug	Jetstar
26 Aug - 17 Sep	VietJet Air
08 Aug - 01 Sep	Etihad Airways
25 Aug - 09 Sep	Qantas
21 Aug - 28 Aug	VietJet Air
24 Aug - 16 Sep	Etihad Airways
03 Aug - 25 Aug	Etihad Airways
10 Aug - 25 Aug	Etihad Airways
15 Aug - 07 Sep	Jetstar
15 Aug - 16 Sep	AirAsia X
29 Aug - 15 Sep	Air China
18 Aug - 25 Aug	Jetstar
17 Aug - 20 Aug	Jetstar
16 Aug - 30 Aug	Jetstar
03 Aug - 05 Sep	Emirates

Also check the deals for one-way flights from Melbourne 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 Melbourne to Barcelona in August from 755€

Return flights