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

Return flights

11 Aug - 28 Aug	Finnair
11 Aug - 25 Sep	Iberia
11 Aug - 25 Aug	Iberia
16 Aug - 28 Aug	Avianca
14 Aug - 13 Sep	Avianca
10 Aug - 24 Aug	Finnair
13 Aug - 28 Aug	Iberia
13 Aug - 29 Aug	Iberia
13 Aug - 27 Aug	Iberia
17 Aug - 29 Aug	Iberia
10 Aug - 25 Aug	Iberia
09 Aug - 25 Aug	Iberia
22 Aug - 05 Sep	Iberia	direct
28 Aug - 08 Sep	Iberia	direct
28 Aug - 18 Sep	Iberia	direct
28 Aug - 12 Sep	Iberia	direct
30 Aug - 20 Sep	Air Canada

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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid

Cheapest return flights from Monterrey to Madrid in August from 624€

Return flights