AirHint found the following cheapest return flights from Sao Paulo (GRU) to Guatemala City (GUA) in October 2025 (see full year).

Return flights

14 Oct - 21 Oct	Copa
18 Oct - 25 Oct	Copa
09 Oct - 15 Oct	Copa
15 Oct - 22 Oct	Copa
09 Oct - 22 Oct	Copa
14 Oct - 20 Oct	Copa
01 Oct - 07 Oct	Copa
27 Oct - 10 Nov	Copa
12 Oct - 01 Nov	Copa
01 Oct - 20 Nov	Avianca
20 Oct - 27 Oct	Avianca
11 Oct - 18 Oct	Avianca

Also check the deals for one-way flights from Sao Paulo 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 return flights from Sao Paulo to Guatemala City in October from $546

Return flights