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

Return flights

27 Aug - 03 Sep	LATAM Airlines Group
28 Aug - 04 Sep	LATAM Airlines Group
17 Aug - 02 Sep	LATAM Airlines Group
12 Aug - 19 Aug	LATAM Airlines Group
14 Aug - 28 Aug	LATAM Airlines Group
10 Aug - 21 Aug	Copa
10 Aug - 22 Aug	Copa
04 Aug - 09 Aug	Viva
07 Aug - 19 Aug	Copa
02 Aug - 10 Aug	Viva
01 Aug - 08 Aug	Copa

Also check the deals for one-way flights from Guadalajara to Buenos Aires 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 Buenos Aires in August from $737

Return flights