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

Return flights

12 Mar - 22 Mar	Aeromexico
05 Mar - 13 Mar	Aeromexico
15 Mar - 22 Mar	Aeromexico
04 Mar - 08 Mar	Aeromexico
17 Mar - 06 Apr	Aeromexico
03 Mar - 22 Mar	Aeromexico
23 Mar - 07 Apr	Aeromexico
13 Mar - 28 Mar	Aeromexico
15 Mar - 05 Apr	Aeromexico
20 Mar - 11 Apr	Viva
25 Mar - 04 Apr	Viva
24 Mar - 27 Mar	Viva
30 Mar - 07 Apr	Viva
27 Mar - 08 Apr	Volaris
28 Mar - 03 Apr	Volaris
19 Mar - 26 Mar	Air Canada

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

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 Mexico City to Sydney in March from 863€

Return flights