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

Return flights

07 May - 21 May	Finnair
05 May - 26 May	Iberia
04 May - 12 May	Iberia	direct
04 May - 21 May	Iberia	direct
04 May - 10 May	British Airways
04 May - 10 May	Iberia	direct
22 May - 27 May	Iberia	direct
03 May - 16 May	Finnair
01 May - 30 May	Iberia
15 May - 24 May	Iberia	direct
28 May - 15 Jun	Air France
28 May - 15 Jun	Iberia	direct

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 542€

Return flights