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

Return flights

09 Dec - 16 Dec	Japan Airlines
01 Dec - 14 Dec	Qantas
05 Dec - 19 Dec	Delta
26 Dec - 30 Jan	Delta
29 Dec - 28 Jan	Emirates
31 Dec - 31 Jan	Emirates
25 Dec - 31 Jan	Emirates
29 Dec - 16 Jan	Emirates
26 Dec - 31 Jan	Emirates
04 Dec - 18 Dec	Emirates
01 Dec - 02 Jan	Emirates
25 Dec - 11 Jan	Emirates
25 Dec - 16 Jan	Emirates
12 Dec - 14 Jan	Delta
23 Dec - 31 Dec	Emirates

Also check the deals for one-way flights from Melbourne to Mexico City 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 Mexico City in December from 1436€

Return flights