Cheapest return flights from Montreal to Cancun in September from $500

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

Return flights

24 Sep - 01 Oct Air Transat direct
18 Sep - 25 Sep Air Transat direct

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

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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.

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