AirHint found the following cheapest return flights from Mexico City (MEX) to Barcelona (BCN) in July 2025 (see full year).

Return flights

30 Jul - 31 Aug	Volaris
10 Jul - 20 Aug	Volaris
26 Jul - 21 Aug	Volaris
30 Jul - 21 Aug	Volaris
29 Jul - 24 Aug	Volaris
08 Jul - 31 Aug	Volaris
31 Jul - 31 Aug	Volaris
08 Jul - 27 Aug	Volaris
31 Jul - 21 Aug	Volaris
13 Jul - 29 Aug	Volaris
14 Jul - 23 Jul	United
13 Jul - 24 Jul	United
15 Jul - 24 Jul	United
16 Jul - 23 Jul	United
14 Jul - 24 Jul	United
15 Jul - 23 Jul	United
06 Jul - 08 Jul	Volaris
07 Jul - 11 Jul	Volaris
02 Jul - 03 Jul	Volaris
02 Jul - 11 Jul	Emirates	direct

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

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 July from $740

Return flights