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

Return flights

05 Mar - 11 Mar	Iberia
10 Mar - 18 Mar	Iberia
02 Mar - 08 Mar	Iberia
05 Mar - 12 Mar	Iberia
03 Mar - 10 Mar	KLM
01 Mar - 12 Mar	Air France
09 Mar - 22 Mar	Iberia
02 Mar - 23 Mar	Iberia
07 Mar - 12 Mar	Air France
23 Mar - 20 Apr	Iberia
13 Mar - 07 Apr	KLM
26 Mar - 01 Apr	KLM
10 Mar - 26 Mar	Vueling Airlines
27 Mar - 07 Apr	KLM
26 Mar - 01 Apr	Emirates	direct
23 Mar - 20 Apr	Emirates	direct
13 Mar - 07 Apr	Emirates	direct
27 Mar - 07 Apr	Emirates	direct

Also check the deals for one-way flights from Barcelona to Mexico City in March.

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 Barcelona to Mexico City in March from $709

Return flights