AirHint found the following cheapest return flights from Cancun (CUN) to Brussels (BRU) in March 2026 (see full year).

Return flights

10 Mar - 26 Mar	Aer Lingus
05 Mar - 17 Mar	Aer Lingus
05 Mar - 19 Mar	Aer Lingus
12 Mar - 26 Mar	Aer Lingus
10 Mar - 30 Mar	Aer Lingus
19 Mar - 26 Mar	Aer Lingus
28 Mar - 11 Apr	British Airways
29 Mar - 08 Apr	British Airways
25 Mar - 13 Apr	British Airways
30 Mar - 11 Apr	British Airways
28 Mar - 09 Apr	British Airways
19 Mar - 09 Apr	British Airways
11 Mar - 25 Mar	Air Canada
04 Mar - 30 Mar	Air Canada
18 Mar - 25 Mar	Air Canada
01 Mar - 17 Mar	British Airways
28 Mar - 03 Apr	Aer Lingus
27 Mar - 03 Apr	British Airways
27 Mar - 10 Apr	Air Canada

Also check the deals for one-way flights from Cancun to Brussels in March.

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 Cancun to Brussels in March from 541€

Return flights