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

Return flights

12 Aug - 11 Sep	Volaris
07 Aug - 21 Aug	Volaris
15 Aug - 28 Aug	Volaris
14 Aug - 21 Aug	Viva
27 Aug - 03 Sep	Viva
16 Aug - 30 Aug	Volaris
13 Aug - 23 Aug	Finnair
18 Aug - 26 Aug	Volaris
29 Aug - 07 Sep	Finnair
14 Aug - 26 Aug	Volaris
02 Aug - 11 Aug	Flair Airlines
01 Aug - 06 Aug	Volaris
31 Aug - 14 Sep	Viva

Also check the deals for one-way flights from Guadalajara 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 Guadalajara to Barcelona in August from $829

Return flights