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

Return flights

03 May - 15 May	Avianca
13 May - 20 May	Iberia
08 May - 17 May	Avianca
06 May - 20 May	Avianca
06 May - 18 May	Avianca
10 May - 18 May	Avianca
01 May - 15 May	Avianca
06 May - 11 May	Avianca
11 May - 22 May	Avianca
22 May - 01 Jun	Avianca
13 May - 19 May	Iberia
15 May - 01 Jun	Avianca
20 May - 01 Jun	Avianca
18 May - 06 Jun	Iberia
19 May - 01 Jun	Iberia
20 May - 02 Jun	Air Canada
21 May - 05 Jun	Iberia
19 May - 07 Jun	Iberia
13 May - 04 Jun	Iberia
13 May - 05 Jun	Iberia

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 $761

Return flights