AirHint found the following cheapest return flights from Quebec (YQB) to Cancun (CUN) in August 2025 (see full year).

Return flights

26 Aug - 04 Sep	United
06 Aug - 13 Aug	American Airlines
27 Aug - 06 Sep	United
29 Aug - 05 Sep	United
29 Aug - 07 Sep	United
19 Aug - 26 Aug	United
08 Aug - 15 Aug	American Airlines
24 Aug - 07 Sep	Air Transat	direct
24 Aug - 31 Aug	Air Transat	direct
25 Aug - 01 Sep	United
15 Aug - 22 Aug	Air Canada
10 Aug - 17 Aug	United
15 Aug - 24 Aug	PAL Airlines
04 Aug - 17 Aug	PAL Airlines
03 Aug - 10 Aug	Air Transat	direct
01 Aug - 08 Aug	PAL Airlines

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 252€

Return flights