AirHint found the following cheapest one-way flights from Toronto (YYZ) to Guatemala City (GUA) in October 2025 (see full year).

One-Way flights

20 Oct	Avianca
13 Oct	Porter Airlines (Canada) Ltd
03 Oct	Porter Airlines (Canada) Ltd
24 Oct	Avianca
25 Oct	Avianca
04 Oct	Flair Airlines
15 Oct	Flair Airlines
22 Oct	United
01 Oct	Air Transat
29 Oct	Air Transat

Also check the deals for return flights from Toronto to Guatemala City in October.

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 one-way flights from Toronto to Guatemala City in October from $166

One-Way flights