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

Return flights

11 May - 26 May	Iberia
06 May - 20 May	Iberia
12 May - 25 May	Air France
07 May - 20 May	Air France
08 May - 19 May	British Airways
04 May - 18 May	Finnair
01 May - 16 May	Iberia
05 May - 18 May	Iberia
07 May - 11 May	Air France
03 May - 17 May	Iberia

Also check the deals for one-way flights from Mexico City to Barcelona 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 Barcelona in May from 650€

Return flights