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

Return flights

29 Oct - 19 Nov	Iberia	direct
26 Oct - 26 Nov	Air Canada
28 Oct - 26 Nov	Air Canada
11 Oct - 14 Nov	Finnair
05 Oct - 04 Nov	Volaris
16 Oct - 23 Oct	Volaris
28 Oct - 04 Nov	Air France
22 Oct - 04 Nov	Air France
21 Oct - 04 Nov	Air France
14 Oct - 04 Nov	Air France
17 Oct - 04 Nov	Air France
05 Oct - 20 Oct	Volaris
10 Oct - 20 Oct	Viva
06 Oct - 26 Oct	Volaris
05 Oct - 22 Oct	Volaris
10 Oct - 22 Oct	Viva
02 Oct - 22 Oct	Viva
03 Oct - 15 Oct	Viva
12 Oct - 23 Oct	Viva
03 Oct - 20 Oct	Viva

Also check the deals for one-way flights from Mexico City to Madrid 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 Madrid in October from $723

Return flights