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

Return flights

05 Mar - 12 Mar	Air Canada
05 Mar - 11 Mar	Air Canada
02 Mar - 08 Mar	Lufthansa
01 Mar - 12 Mar	United
01 Mar - 11 Mar	United
02 Mar - 13 Mar	Iberia
05 Mar - 13 Mar	Iberia
07 Mar - 16 Mar	Iberia
01 Mar - 13 Mar	Iberia
01 Mar - 15 Mar	Iberia
26 Mar - 07 Apr	Iberia
21 Mar - 05 Apr	British Airways
19 Mar - 03 Apr	British Airways
26 Mar - 11 Apr	British Airways
21 Mar - 11 Apr	British Airways
17 Mar - 04 Apr	Iberia
20 Mar - 04 Apr	KLM
27 Mar - 12 Apr	Iberia
28 Mar - 12 Apr	Ryanair
17 Mar - 05 Apr	Iberia

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 416€

Return flights