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

Return flights

03 Dec - 07 Dec	Jetstar
03 Dec - 10 Dec	Batik Air Malaysia
24 Dec - 19 Jan	Air China
29 Dec - 21 Jan	Air China
29 Dec - 13 Jan	Air China
31 Dec - 24 Jan	Xiamen Airlines
18 Dec - 05 Jan	Hainan Airlines
14 Dec - 02 Jan	Batik Air Malaysia
17 Dec - 29 Dec	Air China
23 Dec - 06 Jan	Hainan Airlines
12 Dec - 09 Jan	Jetstar
19 Dec - 04 Jan	Jetstar
19 Dec - 01 Jan	Jetstar
01 Dec - 16 Dec	Qantas
08 Dec - 21 Dec	Etihad Airways
04 Dec - 14 Dec	Etihad Airways
06 Dec - 28 Dec	Etihad Airways
12 Dec - 27 Dec	Air China
11 Dec - 18 Dec	Etihad Airways
19 Dec - 29 Dec	Air China

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 805€

Return flights