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

Return flights

31 Aug - 09 Sep	Viva
31 Aug - 11 Sep	Viva
31 Aug - 07 Sep	Viva
18 Aug - 03 Sep	Finnair
10 Aug - 05 Sep	Finnair
11 Aug - 24 Aug	Finnair
13 Aug - 28 Aug	Iberia
11 Aug - 27 Aug	Iberia
12 Aug - 02 Sep	Finnair
17 Aug - 07 Sep	Viva
18 Aug - 28 Aug	Finnair
19 Aug - 28 Aug	Finnair
13 Aug - 27 Aug	Finnair
11 Aug - 23 Aug	Finnair
19 Aug - 04 Sep	Finnair
16 Aug - 02 Sep	Finnair
17 Aug - 10 Sep	Finnair
10 Aug - 25 Aug	Iberia
22 Aug - 30 Aug	Finnair
15 Aug - 28 Aug	Finnair

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

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 August from 641€

Return flights