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

Return flights

01 Jun - 04 Jun	Arajet
12 Jun - 19 Jun	Arajet
19 Jun - 26 Jun	Arajet
26 Jun - 03 Jul	Arajet
08 Jun - 15 Jun	Arajet
03 Jun - 10 Jun	Copa
05 Jun - 12 Jun	Copa
07 Jun - 14 Jun	Copa
15 Jun - 22 Jun	Copa
17 Jun - 24 Jun	Copa
21 Jun - 28 Jun	Copa
24 Jun - 01 Jul	Copa
28 Jun - 05 Jul	Copa
29 Jun - 06 Jul	Copa
25 Jun - 02 Jul	WestJet
30 Jun - 07 Jul	Air Transat
27 Jun - 04 Jul	Air Transat
25 Jun - 02 Jul	Air Canada	direct
27 Jun - 04 Jul	Air Canada	direct
29 Jun - 06 Jul	Air Canada	direct

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

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 June from $470

Return flights