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

Return flights

07 May - 20 May	Air Canada
05 May - 26 May	Iberia	direct
12 May - 26 May	Iberia	direct
04 May - 15 May	Iberia	direct
05 May - 27 May	Iberia	direct
05 May - 12 May	Iberia	direct
11 May - 26 May	Iberia	direct
04 May - 13 May	Iberia	direct
12 May - 19 May	Iberia	direct
10 May - 20 May	Iberia	direct
07 May - 03 Jun	United
20 May - 04 Jun	Iberia
18 May - 03 Jun	Iberia
26 May - 09 Jun	Iberia	direct
19 May - 06 Jun	Iberia	direct
27 May - 03 Jun	Iberia	direct
20 May - 04 Jun	Iberia	direct
31 May - 27 Jun	Iberia	direct
18 May - 03 Jun	Iberia	direct
28 May - 11 Jun	Iberia	direct

Also check the deals for one-way flights from Mexico City 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 Mexico City to Madrid in May from $730

Return flights