Cheapest return flights from Montreal to Cancun in October from $288

AirHint found the following cheapest return flights from Montreal (YUL) to Cancun (CUN) in October 2025 (see full year).

Return flights

28 Oct - 01 Nov United
28 Oct - 31 Oct United
25 Oct - 01 Nov United
27 Oct - 31 Oct WestJet
27 Oct - 03 Nov WestJet
27 Oct - 04 Nov WestJet
29 Oct - 03 Nov WestJet
29 Oct - 04 Nov WestJet
29 Oct - 05 Nov WestJet
29 Oct - 01 Nov United
25 Oct - 29 Oct United
25 Oct - 27 Oct United
29 Oct - 06 Nov WestJet
25 Oct - 31 Oct United
29 Oct - 12 Nov WestJet
26 Oct - 31 Oct United
28 Oct - 30 Oct United
25 Oct - 30 Oct United
26 Oct - 30 Oct Porter Airlines (Canada) Ltd
25 Oct - 28 Oct United

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

Powered by

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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Feel free to contact us with any feedback or request another flight research.