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

Return flights

19 Dec - 01 Jan	Japan Airlines
29 Dec - 19 Jan	Air China
27 Dec - 13 Jan	Air China
03 Dec - 17 Dec	Virgin Australia
17 Dec - 28 Dec	Virgin Australia
27 Dec - 10 Jan	Air China
27 Dec - 05 Jan	Air China
24 Dec - 15 Jan	Turkish Airlines
11 Dec - 17 Jan	Japan Airlines
20 Dec - 31 Dec	Air China
10 Dec - 17 Jan	Virgin Australia
31 Dec - 14 Jan	Etihad Airways
09 Dec - 18 Dec	Singapore Airlines
19 Dec - 02 Jan	Turkish Airlines
10 Dec - 14 Dec	Qatar Airways
10 Dec - 23 Dec	Turkish Airlines
13 Dec - 24 Dec	Qatar Airways
20 Dec - 27 Dec	Air China
16 Dec - 23 Dec	Qatar Airways
17 Dec - 17 Dec	Thai 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 1000€

Return flights