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

Return flights

02 Oct - 07 Oct	Arajet
01 Oct - 08 Oct	Viva
05 Oct - 08 Oct	Volaris
19 Oct - 03 Nov	Volaris
01 Oct - 09 Oct	Viva
08 Oct - 22 Oct	Volaris
06 Oct - 17 Oct	Viva
03 Oct - 10 Oct	Volaris
20 Oct - 03 Nov	Air Canada
08 Oct - 18 Oct	Volaris
01 Oct - 10 Oct	Viva
12 Oct - 26 Oct	Volaris
24 Oct - 08 Nov	United

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

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Cheapest return flights from Mexico City to Brussels in October from $800

Return flights