Cheapest return flights from Montreal to Cancun in October from $374

Best time to book flights for Montreal (YUL) to Cancun (CUN) flights at AirHint

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

Return flights

13 Oct - 18 Oct Aeromexico
13 Oct - 20 Oct Arajet
10 Oct - 17 Oct Arajet
03 Oct - 17 Oct Arajet
17 Oct - 24 Oct Arajet
03 Oct - 10 Oct Arajet
01 Oct - 08 Oct WestJet
11 Oct - 18 Oct Aeromexico
25 Oct - 27 Oct Aeromexico
03 Oct - 13 Oct Arajet
28 Oct - 04 Nov Aeromexico
27 Oct - 04 Nov Aeromexico
26 Oct - 02 Nov Air Transat
30 Oct - 03 Nov Aeromexico
26 Oct - 02 Nov Air Transat direct
27 Oct - 30 Nov Air Canada direct
30 Oct - 11 Nov Air Canada direct
31 Oct - 07 Nov Air Transat
31 Oct - 08 Nov Air Transat
27 Oct - 03 Nov Air Canada direct

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

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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun