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

Return flights

29 Jul - 19 Aug	United
16 Jul - 28 Jul	Lufthansa
10 Jul - 05 Aug	Lufthansa
25 Jul - 20 Aug	United
11 Jul - 29 Jul	Brussels Airlines
11 Jul - 14 Jul	Brussels Airlines
11 Jul - 06 Aug	Brussels Airlines
17 Jul - 25 Jul	United
11 Jul - 20 Jul	Brussels Airlines
11 Jul - 25 Jul	Brussels Airlines
11 Jul - 19 Jul	Brussels Airlines
11 Jul - 22 Aug	Brussels Airlines
16 Jul - 13 Aug	Brussels Airlines
09 Jul - 21 Jul	Lufthansa
16 Jul - 25 Jul	Lufthansa
16 Jul - 06 Aug	Lufthansa
12 Jul - 27 Jul	United
12 Jul - 02 Aug	United
18 Jul - 12 Aug	Delta
20 Jul - 06 Aug	Delta

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

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 July from $668

Return flights