Cheapest return flights from Mexico City to Sydney in September from $1523

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

Return flights

03 Sep - 12 Sep Aeromexico
01 Sep - 18 Sep Aeromexico
04 Sep - 27 Sep Volaris
06 Sep - 14 Sep Volaris
04 Sep - 26 Sep Volaris
10 Sep - 26 Sep Volaris
11 Sep - 14 Sep Aeromexico
10 Sep - 19 Sep Volaris

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

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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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