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

Return flights

01 Oct - 06 Oct	Volaris
06 Oct - 11 Oct	Viva
18 Oct - 25 Oct	Viva
01 Oct - 07 Oct	Volaris
01 Oct - 15 Oct	Copa
14 Oct - 21 Oct	Volaris
16 Oct - 20 Oct	Viva
13 Oct - 19 Oct	Viva
26 Oct - 05 Nov	LATAM Airlines Group
24 Oct - 05 Nov	LATAM Airlines Group
29 Oct - 04 Nov	Copa
26 Oct - 31 Oct	LATAM Airlines Group
23 Oct - 30 Oct	LATAM Airlines Group
24 Oct - 01 Nov	LATAM Airlines Group

Also check the deals for one-way flights from Guadalajara to Buenos Aires in October.

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 October from $849

Return flights