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

Return flights

19 Dec - 30 Dec	Volaris
06 Dec - 15 Dec	Aeromexico
11 Dec - 21 Dec	Copa
14 Dec - 21 Dec	Copa
25 Dec - 05 Jan	Copa
18 Dec - 06 Jan	Copa
25 Dec - 04 Jan	Copa
25 Dec - 02 Jan	Copa
18 Dec - 02 Jan	Copa
25 Dec - 03 Jan	Copa
19 Dec - 23 Dec	Copa
21 Dec - 06 Jan	Copa
19 Dec - 29 Dec	Copa
15 Dec - 03 Jan	Copa

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

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 December from 906€

Return flights