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

Return flights

23 Dec - 01 Jan	Avianca
21 Dec - 05 Jan	Avianca
18 Dec - 02 Jan	Frontier Airlines	direct
23 Dec - 05 Jan	Frontier Airlines	direct
20 Dec - 31 Dec	Avianca
25 Dec - 01 Jan	Frontier Airlines	direct
21 Dec - 05 Jan	Frontier Airlines	direct
23 Dec - 01 Jan	Frontier Airlines	direct
22 Dec - 01 Jan	Avianca
05 Dec - 08 Dec	Frontier Airlines
10 Dec - 15 Dec	Copa
09 Dec - 15 Dec	Copa
29 Dec - 02 Jan	Avianca
22 Dec - 31 Dec	Copa
25 Dec - 17 Jan	Copa
13 Dec - 19 Dec	Copa
17 Dec - 21 Dec	Avianca
17 Dec - 24 Dec	Avianca
24 Dec - 30 Dec	Avianca
15 Dec - 22 Dec	Frontier Airlines

Also check the deals for one-way flights from Guatemala City to Miami 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 Miami in December from 205€

Return flights