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

Return flights

04 May - 02 Jun	Air Canada
18 May - 02 Jun	Air Canada
26 May - 03 Jun	Air Canada
12 May - 02 Jun	Air Canada
26 May - 02 Jun	Air Canada
05 May - 02 Jun	Air Canada
05 May - 20 May	Iberia	direct
12 May - 27 May	Air Canada
05 May - 12 May	Iberia	direct
03 May - 15 May	Iberia	direct
19 May - 27 May	Air Canada
10 May - 20 May	Iberia	direct
04 May - 15 May	Iberia	direct
07 May - 20 May	Air Canada
10 May - 22 May	Iberia	direct
03 May - 14 May	Iberia	direct
25 May - 03 Jun	Air Canada
27 May - 03 Jun	Air Canada
05 May - 03 Jun	Air Canada
27 May - 04 Jun	Air Canada

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.

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Cheapest return flights from Mexico City to Madrid in May from $718

Return flights