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

Return flights

05 Aug - 26 Aug	Iberia
19 Aug - 05 Sep	Iberia
05 Aug - 19 Aug	Avianca
05 Aug - 24 Aug	Avianca
03 Aug - 19 Aug	Avianca
06 Aug - 26 Aug	Iberia
10 Aug - 24 Aug	Iberia
08 Aug - 25 Aug	Iberia
15 Aug - 29 Aug	Iberia
26 Aug - 02 Sep	Iberia
07 Aug - 26 Aug	Avianca
07 Aug - 28 Aug	Avianca
23 Aug - 06 Sep	Iberia
20 Aug - 03 Sep	Iberia
26 Aug - 18 Sep	Iberia
30 Aug - 20 Sep	Avianca
27 Aug - 17 Sep	Iberia
28 Aug - 18 Sep	Iberia	direct
29 Aug - 19 Sep	Iberia	direct
30 Aug - 18 Sep	Avianca

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 675€

Return flights