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

Return flights

07 Apr - 14 Apr	United
01 Apr - 08 Apr	United
24 Apr - 01 May	United
08 Apr - 16 Apr	Arajet
14 Apr - 22 Apr	WestJet
14 Apr - 21 Apr	WestJet
01 Apr - 05 Apr	Arajet
01 Apr - 09 Apr	Arajet
12 Apr - 22 Apr	WestJet
21 Apr - 28 Apr	Air Transat	direct
22 Apr - 29 Apr	Air Transat	direct
29 Apr - 06 May	United
25 Apr - 02 May	United
28 Apr - 05 May	WestJet
28 Apr - 05 May	Air Transat	direct
30 Apr - 07 May	Air Transat	direct
27 Apr - 04 May	Air Transat	direct
29 Apr - 06 May	Air Transat	direct
26 Apr - 03 May	Air Transat	direct
24 Apr - 01 May	Air Canada	direct

Also check the deals for one-way flights from Montreal to Cancun in April.

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 April from $328

Return flights