Cheapest return MEX–SYD flights, December

AirHint found the following cheapest return flights from Mexico City (MEX) to Sydney (SYD) in December 2026 (see full year).

Return flights

23 Dec - 16 Jan Volaris
26 Dec - 16 Jan Volaris
27 Dec - 16 Jan Volaris
28 Dec - 16 Jan Aeromexico
25 Dec - 16 Jan Volaris
08 Dec - 08 Jan Aeromexico
22 Dec - 13 Jan Volaris
19 Dec - 16 Jan Hainan Airlines
22 Dec - 16 Jan Aeromexico
18 Dec - 16 Jan Hainan Airlines

Also check the deals for one-way flights from Mexico City to Sydney in December.

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