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

Return flights

01 Dec - 12 Dec	Avianca
04 Dec - 09 Dec	Avianca
01 Dec - 06 Dec	Avianca
02 Dec - 11 Dec	Avianca
08 Dec - 13 Dec	Avianca
05 Dec - 20 Dec	Avianca
06 Dec - 20 Dec	Avianca
11 Dec - 07 Jan	Avianca
14 Dec - 15 Jan	Avianca
27 Dec - 28 Jan	Avianca
22 Dec - 29 Dec	Avianca
17 Dec - 27 Dec	Avianca
20 Dec - 30 Dec	Avianca
31 Dec - 12 Jan	Copa
10 Dec - 06 Jan	Avianca
11 Dec - 06 Jan	Avianca
19 Dec - 05 Jan	Avianca
28 Dec - 15 Jan	Avianca
21 Dec - 04 Jan	Avianca
29 Dec - 05 Jan	Avianca

Also check the deals for one-way flights from Guatemala City 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 Guatemala City to Buenos Aires in December from 555€

Return flights