Cheapest return flights from Montreal to Cancun in May from 362€

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

Return flights

05 May - 12 May WestJet
19 May - 26 May WestJet
07 May - 14 May WestJet
06 May - 13 May United
12 May - 19 May WestJet
17 May - 24 May WestJet
10 May - 17 May WestJet
03 May - 10 May WestJet
08 May - 15 May United
11 May - 15 May United
25 May - 01 Jun Air Transat direct
27 May - 03 Jun Air Transat direct
26 May - 02 Jun Air Transat direct
28 May - 04 Jun Air Transat direct
29 May - 05 Jun Air Transat direct
31 May - 07 Jun Air Transat direct
30 May - 06 Jun Air Transat direct

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

Skyscanner

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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