Cheapest one-way flights from Mexico City to Barcelona in September from $393

AirHint found the following cheapest one-way flights from Mexico City (MEX) to Barcelona (BCN) in September 2026 (see full year).

One-Way flights

29 Sep Finnair
23 Sep Finnair
17 Sep Arajet
15 Sep Air France
01 Sep British Airways
17 Sep Aeromexico direct
29 Sep Emirates direct

Also check the deals for return flights from Mexico City to Barcelona in September.

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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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