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

Return flights

24 Nov - 09 Dec	WestJet
25 Nov - 02 Dec	WestJet
19 Nov - 09 Dec	WestJet
19 Nov - 02 Dec	WestJet
24 Nov - 01 Dec	WestJet
26 Nov - 03 Dec	WestJet
19 Nov - 26 Nov	WestJet
18 Nov - 25 Nov	WestJet
26 Nov - 17 Dec	WestJet
24 Nov - 10 Dec	WestJet
11 Nov - 14 Dec	WestJet
26 Nov - 02 Dec	WestJet
18 Nov - 28 Nov	WestJet
11 Nov - 18 Nov	WestJet
08 Nov - 11 Nov	WestJet
10 Nov - 17 Nov	Air Canada
19 Nov - 24 Nov	WestJet
22 Nov - 30 Nov	WestJet
12 Nov - 19 Nov	Porter Airlines (Canada) Ltd
13 Nov - 18 Nov	WestJet

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

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 Montreal to Mexico City in November from $471

Return flights