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

Return flights

03 Oct - 10 Oct	British Airways
07 Oct - 26 Oct	British Airways
13 Oct - 19 Oct	British Airways
03 Oct - 24 Oct	British Airways
04 Oct - 25 Oct	British Airways
01 Oct - 24 Oct	British Airways
29 Oct - 20 Nov	British Airways
29 Oct - 12 Nov	British Airways
30 Oct - 13 Nov	British Airways
29 Oct - 16 Nov	British Airways
27 Oct - 04 Nov	United
27 Oct - 05 Nov	United
20 Oct - 27 Oct	United
01 Oct - 22 Oct	United
22 Oct - 29 Oct	Delta
15 Oct - 23 Oct	Delta
27 Oct - 14 Nov	United
29 Oct - 06 Nov	British Airways
11 Oct - 04 Nov	British Airways
30 Oct - 06 Nov	British Airways

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 $551

Return flights