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

Return flights

08 Jun - 16 Jun	WestJet
01 Jun - 16 Jun	Arajet
08 Jun - 14 Jun	WestJet
01 Jun - 07 Jun	WestJet
17 Jun - 24 Jun	WestJet
03 Jun - 10 Jun	WestJet
04 Jun - 11 Jun	WestJet
05 Jun - 12 Jun	WestJet
06 Jun - 13 Jun	WestJet
07 Jun - 14 Jun	WestJet
26 Jun - 21 Jul	Arajet
24 Jun - 01 Jul	Air Canada	direct
16 Jun - 01 Jul	Air Canada
29 Jun - 06 Jul	Air Canada
30 Jun - 07 Jul	Air Canada
28 Jun - 09 Jul	Air Canada
28 Jun - 05 Jul	Air Canada
26 Jun - 03 Jul	WestJet
25 Jun - 02 Jul	Air Canada
27 Jun - 04 Jul	Air Canada

Also check the deals for one-way flights from Montreal to Cancun 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 Cancun in June from $335

Return flights