Cheapest return flights from Montreal to Cancun in May from $396

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

Return flights

11 May - 19 May Arajet
07 May - 14 May United
06 May - 13 May United
03 May - 16 May United
01 May - 08 May United
05 May - 12 May United
08 May - 15 May United
09 May - 16 May United
05 May - 13 May United
01 May - 16 May United
27 May - 03 Jun United
26 May - 02 Jun WestJet
13 May - 17 Jun WestJet
29 May - 05 Jun WestJet
31 May - 07 Jun WestJet
28 May - 04 Jun WestJet
30 May - 06 Jun WestJet
25 May - 01 Jun Air Transat direct
27 May - 03 Jun Air Transat direct
26 May - 02 Jun Air Transat direct

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

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