Cheapest return flights from Montreal to Cancun in July from $423

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

Return flights

09 Jul - 16 Jul WestJet
30 Jul - 06 Aug WestJet
22 Jul - 06 Aug WestJet
08 Jul - 15 Jul Air Canada direct
15 Jul - 22 Jul Air Canada direct
29 Jul - 05 Aug Air Canada direct
01 Jul - 08 Jul Air Canada direct
22 Jul - 29 Jul Air Canada direct
06 Jul - 13 Jul Air Canada
14 Jul - 21 Jul Air Canada
07 Jul - 14 Jul Air Canada
13 Jul - 20 Jul Air Canada
21 Jul - 28 Jul Air Canada
26 Jul - 02 Aug Air Canada
25 Jul - 01 Aug WestJet
31 Jul - 07 Aug WestJet
22 Jul - 06 Aug Air Transat direct
30 Jul - 06 Aug Air Transat direct
27 Jul - 03 Aug Air Transat direct
23 Jul - 20 Aug Air Transat direct

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

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