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

Return flights

28 Aug - 10 Sep	WORLD2FLY
23 Aug - 26 Aug	Ryanair
21 Aug - 28 Aug	Ryanair
14 Aug - 07 Sep	Iberojet
14 Aug - 18 Aug	Ryanair
11 Aug - 15 Sep	Iberia
21 Aug - 29 Aug	Ryanair
07 Aug - 28 Aug	British Airways
14 Aug - 30 Aug	Ryanair
18 Aug - 25 Aug	Ryanair
05 Aug - 08 Sep	Iberojet
12 Aug - 26 Aug	WORLD2FLY
15 Aug - 30 Aug	Ryanair
06 Aug - 10 Aug	Ryanair
01 Aug - 30 Sep	WORLD2FLY
28 Aug - 10 Sep	Air Europa	direct
01 Aug - 30 Sep	Air Europa	direct
05 Aug - 08 Sep	Air Europa	direct

Also check the deals for one-way flights from Madrid to Monterrey 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 Madrid to Monterrey in August from $908

Return flights