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

Return flights

30 Apr - 07 May	WestJet
16 Apr - 23 Apr	United
28 Apr - 05 May	United
23 Apr - 30 Apr	United
22 Apr - 29 Apr	United
21 Apr - 28 Apr	United
06 Apr - 13 Apr	United
24 Apr - 01 May	United
09 Apr - 16 Apr	Air Transat
17 Apr - 24 Apr	Air Transat	direct
02 Apr - 06 Apr	WestJet
02 Apr - 11 Apr	WestJet
13 Apr - 20 Apr	WestJet
24 Apr - 01 May	Air Transat	direct
25 Apr - 02 May	Air Transat
28 Apr - 05 May	Air Transat	direct
26 Apr - 03 May	WestJet
27 Apr - 04 May	Air Transat	direct
29 Apr - 06 May	Air Transat	direct
26 Apr - 03 May	Air Transat	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 362€

Return flights