AirHint found the following cheapest return flights from Mexico City (MEX) to Montreal (YUL) in May 2026 (see full year).

Return flights

17 May - 27 May	Arajet
21 May - 27 May	Arajet
03 May - 13 May	Arajet
14 May - 27 May	Arajet
07 May - 18 May	Arajet
07 May - 20 May	Arajet
07 May - 13 May	Arajet
21 May - 25 May	Arajet
14 May - 25 May	Arajet
28 May - 03 Jun	Arajet
23 May - 12 Jun	Volaris
12 May - 24 May	Viva
30 May - 13 Jun	Viva
28 May - 02 Jun	Arajet

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

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 Mexico City to Montreal in May from 221€

Return flights