Cheapest return flights from Montreal to Cancun in August from $492

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

Return flights

14 Aug - 20 Aug Arajet
03 Aug - 10 Aug WestJet
11 Aug - 18 Aug WestJet
19 Aug - 26 Aug WestJet
04 Aug - 11 Aug WestJet
10 Aug - 17 Aug WestJet
12 Aug - 19 Aug WestJet
18 Aug - 25 Aug WestJet
01 Aug - 08 Aug WestJet
07 Aug - 14 Aug WestJet
28 Aug - 04 Sep WestJet
28 Aug - 04 Sep Air Transat direct

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

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