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

Return flights

05 Dec - 02 Jan	Delta
05 Dec - 06 Jan	Delta
10 Dec - 15 Jan	Delta
02 Dec - 24 Dec	Emirates
04 Dec - 27 Dec	Qantas
01 Dec - 12 Dec	Emirates
22 Dec - 03 Jan	American Airlines
26 Dec - 16 Jan	Emirates
25 Dec - 16 Jan	Emirates
22 Dec - 12 Jan	Turkish Airlines
15 Dec - 15 Jan	Qantas
25 Dec - 11 Jan	Emirates
22 Dec - 17 Jan	Turkish Airlines
13 Dec - 26 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 $1855

Return flights