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

Return flights

22 Dec - 03 Jan	Avianca	direct
24 Dec - 04 Jan	Avianca
23 Dec - 28 Dec	Avianca
23 Dec - 02 Jan	Copa
08 Dec - 12 Dec	Copa
09 Dec - 11 Dec	Copa
24 Dec - 27 Dec	Copa
27 Dec - 03 Jan	Copa
18 Dec - 22 Dec	Copa
15 Dec - 22 Dec	Copa
24 Dec - 27 Dec	American Airlines	direct
09 Dec - 15 Dec	Avianca	direct
01 Dec - 15 Dec	Copa
17 Dec - 21 Dec	Copa
20 Dec - 02 Jan	Delta
23 Dec - 03 Jan	Delta

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 $288

Return flights