Cheapest return flights from Ontario to Guatemala City in December from $349

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

Return flights

22 Dec - 24 Dec Frontier Airlines
31 Dec - 10 Jan Frontier Airlines
25 Dec - 19 Jan Frontier Airlines
31 Dec - 07 Jan Frontier Airlines
30 Dec - 10 Jan Frontier Airlines
25 Dec - 31 Dec Frontier Airlines
26 Dec - 10 Jan Frontier Airlines
26 Dec - 15 Jan Frontier Airlines
26 Dec - 30 Dec Frontier Airlines
26 Dec - 28 Dec Frontier Airlines
22 Dec - 28 Dec Frontier Airlines
25 Dec - 30 Dec Frontier Airlines
22 Dec - 07 Jan Frontier Airlines
29 Dec - 20 Jan Frontier Airlines
25 Dec - 01 Jan Frontier Airlines
22 Dec - 06 Jan Frontier Airlines
16 Dec - 23 Dec Avianca
22 Dec - 30 Dec Frontier Airlines
23 Dec - 28 Dec Frontier Airlines
14 Dec - 21 Dec Volaris

Also check the deals for one-way flights from Ontario to Guatemala City in December.

Powered by

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 Guatemala City

Cheap car rent in Guatemala City

Feel free to contact us with any feedback or request another flight research.