AirHint found the following cheapest return flights from Guadalajara (GDL) to Buenos Aires (AEP) in January 2026 (see full year).

Return flights

16 Jan - 29 Jan	Viva
15 Jan - 25 Jan	Viva
19 Jan - 26 Jan	Viva
02 Jan - 15 Jan	Volaris
21 Jan - 04 Feb	Viva
18 Jan - 03 Feb	Viva
16 Jan - 25 Jan	Viva
25 Jan - 05 Feb	Viva
31 Jan - 11 Feb	Viva
09 Jan - 15 Jan	Viva
09 Jan - 16 Jan	Viva
03 Jan - 10 Jan	Viva
04 Jan - 07 Jan	Viva

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

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 January from 709€

Return flights