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

Return flights

01 Aug - 15 Aug	Air China
20 Aug - 29 Aug	Air China
29 Aug - 08 Sep	Air China
21 Aug - 06 Sep	Etihad Airways
29 Aug - 22 Sep	Air China
20 Aug - 27 Aug	Air China
15 Aug - 29 Aug	Etihad Airways
29 Aug - 14 Sep	Etihad Airways
21 Aug - 05 Sep	Etihad Airways
23 Aug - 30 Aug	Air India
28 Aug - 25 Sep	Etihad Airways
14 Aug - 26 Aug	Etihad Airways
01 Aug - 09 Aug	Air China
28 Aug - 08 Sep	Etihad Airways
03 Aug - 05 Sep	Emirates
08 Aug - 10 Aug	Etihad Airways
25 Aug - 31 Aug	Lufthansa
28 Aug - 01 Sep	Emirates
01 Aug - 05 Aug	Qantas
01 Aug - 04 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 $908

Return flights