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

Return flights

04 Dec - 17 Jan	Jetstar
08 Dec - 15 Dec	Air China
05 Dec - 15 Dec	Air China
24 Dec - 19 Jan	Air China
29 Dec - 13 Jan	Air China
18 Dec - 05 Jan	Hainan Airlines
22 Dec - 19 Jan	Air China
23 Dec - 04 Jan	Hainan Airlines
14 Dec - 02 Jan	Batik Air Malaysia
17 Dec - 29 Dec	Air China
08 Dec - 20 Dec	Air China
10 Dec - 25 Dec	Virgin Australia
23 Dec - 06 Jan	Hainan Airlines
02 Dec - 10 Dec	Etihad Airways
24 Dec - 06 Jan	Air China
24 Dec - 05 Jan	Air China
01 Dec - 16 Dec	Qantas
02 Dec - 16 Dec	Qantas
08 Dec - 21 Dec	Etihad Airways
08 Dec - 16 Dec	Etihad Airways

Also check the deals for one-way flights from Melbourne to Barcelona in December.

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 December from $1292

Return flights