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

Return flights

24 Oct - 31 Oct	Air Canada
28 Oct - 12 Nov	United
27 Oct - 04 Nov	United
08 Oct - 22 Oct	Delta
24 Oct - 12 Nov	Delta
22 Oct - 31 Oct	Delta
23 Oct - 31 Oct	Delta
15 Oct - 23 Oct	Delta
08 Oct - 17 Oct	Delta
29 Oct - 12 Nov	KLM
16 Oct - 09 Nov	Delta
24 Oct - 03 Nov	Air Canada
25 Oct - 04 Nov	United
17 Oct - 12 Nov	United
14 Oct - 24 Oct	United
26 Oct - 04 Nov	United
25 Oct - 12 Nov	United
04 Oct - 18 Oct	United
17 Oct - 24 Oct	United
02 Oct - 16 Oct	United

Also check the deals for one-way flights from Brussels 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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Cheapest return flights from Brussels to Cancun in October from 522€

Return flights