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

Return flights

08 Aug - 14 Sep	Volaris
11 Aug - 21 Aug	Volaris
14 Aug - 03 Sep	Volaris
07 Aug - 27 Aug	Volaris
18 Aug - 30 Sep	Viva Aerobus
05 Aug - 21 Aug	Volaris
24 Aug - 09 Sep	Aeromexico
05 Aug - 31 Aug	Volaris
07 Aug - 29 Aug	Volaris
26 Aug - 09 Sep	Volaris
13 Aug - 27 Aug	Volaris
03 Aug - 20 Aug	Volaris
15 Aug - 24 Aug	Volaris
10 Aug - 28 Aug	Delta
04 Aug - 26 Aug	British Airways
19 Aug - 02 Sep	Iberia
25 Aug - 11 Sep	Finnair
18 Aug - 05 Sep	British Airways
17 Aug - 03 Sep	Iberia
25 Aug - 05 Sep	Iberia

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

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 August from $753

Return flights