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

Return flights

08 May - 28 May	British Airways
10 May - 24 May	British Airways
06 May - 20 May	British Airways
04 May - 11 May	Air Canada
07 May - 14 May	Air Canada
07 May - 21 May	Air Canada
14 May - 23 May	British Airways
23 May - 06 Jun	British Airways
30 May - 02 Jun	Air France
19 May - 01 Jun	Delta
01 May - 30 May	SWISS
22 May - 29 May	United
09 May - 23 May	Ryanair

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

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 Brussels to Cancun in May from $588

Return flights