Cheapest return flights from Montreal to Cancun in October from $387

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

Return flights

02 Oct - 09 Oct WestJet
04 Oct - 11 Oct WestJet
06 Oct - 13 Oct WestJet
14 Oct - 21 Oct WestJet
16 Oct - 23 Oct WestJet
18 Oct - 25 Oct WestJet
20 Oct - 27 Oct WestJet
24 Oct - 31 Oct WestJet
03 Oct - 10 Oct WestJet
05 Oct - 12 Oct WestJet
25 Oct - 01 Nov WestJet
26 Oct - 02 Nov WestJet
28 Oct - 04 Nov WestJet
30 Oct - 06 Nov WestJet
27 Oct - 03 Nov WestJet
29 Oct - 05 Nov WestJet
31 Oct - 07 Nov WestJet
27 Oct - 03 Nov Air Canada direct
28 Oct - 04 Nov Air Canada direct
29 Oct - 05 Nov Air Canada direct

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

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