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

Return flights

14 Apr - 19 Apr	WestJet
21 Apr - 27 Apr	WestJet
17 Apr - 24 Apr	WestJet
13 Apr - 24 Apr	WestJet
01 Apr - 09 Apr	WestJet
14 Apr - 21 Apr	WestJet
13 Apr - 20 Apr	WestJet
07 Apr - 09 Apr	WestJet
07 Apr - 14 Apr	WestJet
16 Apr - 23 Apr	WestJet
24 Apr - 01 May	United
24 Apr - 03 May	Arajet
27 Apr - 08 May	United
26 Apr - 12 May	United
28 Apr - 05 May	United
22 Apr - 06 May	Air Canada
21 Apr - 06 May	Air Canada
20 Apr - 06 May	Air Canada
27 Apr - 04 May	Air Canada
29 Apr - 06 May	Air Canada

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 $324

Return flights