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

Return flights

06 May - 21 May	Air Canada
05 May - 19 May	Iberia
17 May - 26 May	Iberia
18 May - 27 May	Iberia
13 May - 22 May	Iberia
10 May - 26 May	Iberia
11 May - 27 May	Iberia
13 May - 30 May	Air Canada
10 May - 30 May	Air Canada
07 May - 21 May	Iberia
13 May - 02 Jun	Iberia
17 May - 04 Jun	Iberia
11 May - 02 Jun	Iberia
18 May - 01 Jun	Iberia
20 May - 06 Jun	Air Canada
28 May - 04 Jun	Iberia
17 May - 04 Jun	Aeromexico	direct
28 May - 04 Jun	Aeromexico	direct
25 May - 01 Jun	Iberia
11 May - 02 Jun	Aeromexico	direct

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

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 May from 691€

Return flights