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

Return flights

04 Dec - 08 Dec	Avianca
04 Dec - 09 Dec	Avianca
24 Dec - 31 Dec	Avianca
24 Dec - 01 Jan	Avianca
02 Dec - 05 Dec	Avianca
24 Dec - 28 Dec	Avianca
01 Dec - 04 Dec	Avianca
07 Dec - 14 Dec	Aeromexico	direct
07 Dec - 13 Dec	Aeromexico	direct
12 Dec - 14 Dec	Volaris
13 Dec - 23 Dec	Aeromexico	direct
15 Dec - 09 Jan	Avianca
14 Dec - 09 Jan	Copa
31 Dec - 03 Jan	Avianca
30 Dec - 04 Jan	Avianca
30 Dec - 04 Jan	Aeromexico	direct
26 Dec - 02 Jan	Copa
22 Dec - 05 Jan	Copa
23 Dec - 04 Jan	Avianca
23 Dec - 04 Jan	Aeromexico	direct

Also check the deals for one-way flights from Mexico City to Guatemala City 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 Mexico City to Guatemala City in December from 191€

Return flights