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

Return flights

14 May - 20 May	Avianca
14 May - 22 May	Avianca
07 May - 19 May	Avianca
08 May - 20 May	Avianca
10 May - 29 May	Avianca
12 May - 29 May	Avianca
11 May - 29 May	Avianca
08 May - 10 May	Avianca
06 May - 10 May	Avianca
04 May - 29 May	Avianca
18 May - 07 Jun	Avianca
06 May - 02 Jun	Avianca
11 May - 09 Jun	Avianca
13 May - 03 Jun	Avianca
30 May - 10 Jun	Air France
29 May - 07 Jun	Air France
28 May - 07 Jun	Air France
27 May - 02 Jun	Air France
19 May - 20 Jun	Avianca
23 May - 08 Jun	Air France

Also check the deals for one-way flights from Madrid to Mexico City 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 Madrid to Mexico City in May from 589€

Return flights