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

Return flights

28 Oct - 29 Oct	United
25 Oct - 27 Oct	United
27 Oct - 31 Oct	United
27 Oct - 30 Oct	United
26 Oct - 30 Oct	United
25 Oct - 28 Oct	United
27 Oct - 01 Nov	United
27 Oct - 04 Nov	United
28 Oct - 04 Nov	United
29 Oct - 05 Nov	United
27 Oct - 06 Nov	United
30 Oct - 06 Nov	United
27 Oct - 13 Nov	United
29 Oct - 19 Nov	United
21 Oct - 02 Nov	United
29 Oct - 13 Nov	United
21 Oct - 28 Oct	United
24 Oct - 30 Oct	United
24 Oct - 31 Oct	United
24 Oct - 29 Oct	United

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

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 October from 246€

Return flights