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

Return flights

11 Nov - 18 Nov	Avianca
11 Nov - 20 Nov	Avianca
06 Nov - 20 Nov	Avianca
13 Nov - 04 Dec	Avianca
08 Nov - 16 Nov	American Airlines
13 Nov - 18 Nov	Avianca
06 Nov - 11 Nov	Avianca
04 Nov - 27 Nov	Avianca
08 Nov - 11 Nov	Avianca
06 Nov - 12 Nov	Avianca
11 Nov - 19 Nov	Avianca
25 Nov - 01 Dec	Avianca
27 Nov - 05 Dec	Avianca
20 Nov - 01 Dec	Avianca

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

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 Ontario to Guatemala City in November from $309

Return flights