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

Return flights

06 May - 20 May	Iberia
06 May - 27 May	Iberia
06 May - 28 May	Air Canada
13 May - 27 May	Iberia
06 May - 21 May	Iberia
15 May - 28 May	Air Canada
03 May - 24 May	Iberia
07 May - 16 May	Iberia
07 May - 18 May	Iberia
15 May - 30 May	Air Canada
17 May - 04 Jun	Air Canada
28 May - 07 Jun	Iberia
28 May - 09 Jun	Iberia
09 May - 23 Jun	Iberia
09 May - 23 Jun	Air Europa	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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid

Cheapest return flights from Monterrey to Madrid in May from 679€

Return flights