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

Return flights

13 May - 21 May	Aer Lingus
13 May - 20 May	Aer Lingus
05 May - 16 May	Aeromexico
05 May - 15 May	Aeromexico
05 May - 13 May	Aeromexico
12 May - 20 May	Aeromexico
03 May - 13 May	Aeromexico
04 May - 16 May	Aeromexico
04 May - 09 May	Aeromexico
04 May - 20 May	Aeromexico
19 May - 02 Jun	Air Canada
20 May - 04 Jun	Air Canada
18 May - 03 Jun	Air Canada
17 May - 01 Jun	Air Canada
20 May - 02 Jun	Air Canada
26 May - 04 Jun	Air Canada
26 May - 02 Jun	Air Canada
06 May - 03 Jun	Air Canada
13 May - 03 Jun	Air Canada
17 May - 03 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 563€

Return flights