AirHint found the following cheapest return flights from Monterrey (MTY) to Madrid (MAD) in December 2025 (see full year).

Return flights

02 Dec - 12 Dec	Viva
09 Dec - 16 Jan	Iberia
25 Dec - 15 Jan	Iberia
03 Dec - 04 Dec	Iberia
04 Dec - 09 Dec	Iberia
28 Dec - 16 Jan	Iberia
09 Dec - 20 Jan	Iberia
02 Dec - 11 Dec	Viva
09 Dec - 25 Dec	Iberia
02 Dec - 10 Dec	Iberia
04 Dec - 25 Dec	Iberia
01 Dec - 09 Dec	Viva
04 Dec - 05 Dec	Aeromexico	direct
04 Dec - 25 Dec	Aeromexico	direct
29 Dec - 13 Jan	Iberia
14 Dec - 27 Jan	Avianca
14 Dec - 13 Jan	Iberia
24 Dec - 10 Jan	Delta
16 Dec - 19 Jan	Iberia
28 Dec - 12 Jan	Iberia

Also check the deals for one-way flights from Monterrey to Madrid in December.

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 Monterrey to Madrid in December from 642€

Return flights