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

Return flights

04 May - 11 May	Iberia
06 May - 13 May	Iberia
01 May - 14 May	Iberia
10 May - 24 May	KLM
08 May - 13 May	Iberia
17 May - 21 May	Avianca
04 May - 25 May	Avianca
08 May - 13 May	Emirates	direct
10 May - 24 May	Emirates	direct
17 May - 21 May	Emirates	direct

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 $773

Return flights