AirHint found the following cheapest return flights from Montreal (YUL) to Guatemala City (GUA) in December 2026 (see full year).

Return flights

01 Dec - 08 Dec	Avianca
05 Dec - 12 Dec	Avianca
08 Dec - 15 Dec	Avianca
10 Dec - 19 Dec	Avianca
02 Dec - 09 Dec	Avianca
04 Dec - 11 Dec	Avianca
10 Dec - 21 Dec	Avianca
06 Dec - 13 Dec	Avianca
03 Dec - 10 Dec	Avianca
10 Dec - 20 Dec	Avianca
12 Dec - 02 Jan	Aeromexico
13 Dec - 02 Jan	Aeromexico
12 Dec - 03 Jan	Aeromexico
12 Dec - 01 Jan	Aeromexico
19 Dec - 02 Jan	Aeromexico
20 Dec - 02 Jan	Aeromexico
21 Dec - 02 Jan	Aeromexico
24 Dec - 02 Jan	Aeromexico
27 Dec - 03 Jan	Aeromexico
14 Dec - 02 Jan	Aeromexico

Also check the deals for one-way flights from Montreal 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 Montreal to Guatemala City in December from $392

Return flights