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

Return flights

07 Dec - 31 Dec	Avianca
31 Dec - 12 Jan	Avianca
15 Dec - 24 Dec	Copa
14 Dec - 26 Dec	Avianca
16 Dec - 25 Dec	Avianca
09 Dec - 16 Dec	Avianca
17 Dec - 30 Dec	Avianca
26 Dec - 15 Jan	Avianca
16 Dec - 30 Dec	Avianca
09 Dec - 15 Dec	Copa
23 Dec - 30 Dec	Avianca
18 Dec - 25 Dec	Copa
25 Dec - 11 Jan	Copa
27 Dec - 05 Jan	Copa
26 Dec - 05 Jan	Copa
21 Dec - 04 Jan	Copa
30 Dec - 04 Jan	Copa

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from Guatemala City to Buenos Aires in December from $751

Return flights