Cheapest return flights from Mexico City to Toronto in September from $457

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

09 Sep - 18 Sep Aeromexico
17 Sep - 26 Sep Aeromexico
15 Sep - 20 Sep Aeromexico
19 Sep - 04 Oct Avianca
10 Sep - 24 Sep Aeromexico
08 Sep - 22 Sep United
09 Sep - 18 Sep WestJet direct
15 Sep - 20 Sep WestJet direct
10 Sep - 24 Sep WestJet direct
08 Sep - 22 Sep WestJet direct
17 Sep - 26 Sep WestJet direct

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