AirHint found the following cheapest return flights from Monterrey (MTY) to Madrid (MAD) in August 2026 (see full year).

Return flights

23 Aug - 05 Sep	Iberia
18 Aug - 28 Aug	Iberia
05 Aug - 26 Aug	Iberia
20 Aug - 27 Aug	Iberia
17 Aug - 31 Aug	Iberia
13 Aug - 28 Aug	Iberia
09 Aug - 31 Aug	Finnair
13 Aug - 27 Aug	Iberia
23 Aug - 06 Sep	Iberia
25 Aug - 18 Sep	Finnair
10 Aug - 24 Aug	Finnair
12 Aug - 25 Aug	Iberia
12 Aug - 26 Aug	Finnair
25 Aug - 05 Sep	Finnair
25 Aug - 04 Sep	Finnair
26 Aug - 10 Sep	Finnair
01 Aug - 01 Sep	Finnair
31 Aug - 14 Sep	Air Canada
25 Aug - 08 Sep	Finnair
25 Aug - 05 Sep	Iberia	direct

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 $755

Return flights