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

Return flights

22 Apr - 29 Apr	United
22 Apr - 06 May	United
22 Apr - 07 May	United
14 Apr - 21 Apr	Air Canada	direct
07 Apr - 21 Apr	Air Canada	direct
09 Apr - 14 Apr	Air Transat	direct
09 Apr - 20 Apr	Air Transat	direct
29 Apr - 06 May	United
22 Apr - 12 May	United
22 Apr - 15 May	United
10 Apr - 16 Apr	Air Transat	direct
10 Apr - 16 Apr	Arajet
07 Apr - 14 Apr	Air Canada	direct
15 Apr - 30 Apr	Arajet
03 Apr - 05 Apr	Arajet
13 Apr - 05 May	Arajet
22 Apr - 26 May	Arajet
13 Apr - 07 May	Arajet
13 Apr - 12 May	Arajet
13 Apr - 26 May	Arajet

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 275€

Return flights