Cheapest return flights from Mexico City to Toronto in September from $403

Best time to book flights for Mexico City (MEX) to Toronto (YYZ) flights at AirHint

AirHint found the following cheapest return flights from Mexico City (MEX) to Toronto (YYZ) in September 2025 (see full year).

Return flights

05 Sep - 12 Sep Aeromexico
26 Sep - 30 Sep Aeromexico
01 Sep - 06 Sep Aeromexico
24 Sep - 28 Sep Aeromexico
01 Sep - 08 Sep Aeromexico
12 Sep - 15 Sep Aeromexico
23 Sep - 30 Sep Aeromexico
06 Sep - 21 Sep Aeromexico
02 Sep - 10 Sep Aeromexico
13 Sep - 19 Sep Aeromexico

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

Skyscanner

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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