Cheapest return flights from Mexico City to Montreal in September from $793

Best time to book flights for Mexico City (MEX) to Montreal (YUL) flights at AirHint

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

Return flights

15 Sep - 25 Sep Delta
01 Sep - 09 Sep Delta
03 Sep - 11 Sep Delta
29 Sep - 06 Oct Delta
15 Sep - 25 Sep WestJet direct
03 Sep - 11 Sep WestJet direct
19 Sep - 26 Sep WestJet direct
01 Sep - 09 Sep WestJet direct
29 Sep - 06 Oct WestJet direct

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