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

Return flights

30 Aug - 06 Sep	Air Canada
16 Aug - 23 Aug	Air Canada
23 Aug - 30 Aug	Air Canada
02 Aug - 09 Aug	Air Canada
29 Aug - 05 Sep	United
30 Aug - 06 Sep	Air Transat	direct
23 Aug - 30 Aug	Air Transat	direct
16 Aug - 23 Aug	Air Transat	direct
02 Aug - 09 Aug	Air Transat	direct
22 Aug - 29 Aug	United
01 Aug - 15 Aug	United

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

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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Cheapest return flights from Quebec to Cancun in August from 437€

Return flights