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

Return flights

08 Mar - 15 Mar	Iberia
02 Mar - 08 Mar	Iberia
11 Mar - 18 Mar	Iberia
02 Mar - 15 Mar	Iberia
01 Mar - 15 Mar	Vueling Airlines
10 Mar - 15 Mar	Iberia
07 Mar - 24 Mar	Iberia
06 Mar - 15 Mar	Ryanair
02 Mar - 23 Mar	Vueling Airlines
03 Mar - 16 Mar	KLM
23 Mar - 10 Apr	Iberia
19 Mar - 09 Apr	KLM
21 Mar - 07 Apr	Air France
18 Mar - 09 Apr	KLM
27 Mar - 06 Apr	Ryanair
27 Mar - 24 Apr	Ryanair
31 Mar - 14 Apr	Vueling Airlines
27 Mar - 05 Apr	Ryanair
27 Mar - 11 Apr	Iberia
26 Mar - 06 Apr	British Airways

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 $655

Return flights