AirHint found the following cheapest return flights from Sao Paulo (GRU) to Quito (UIO) in August 2025 (see full year).

Return flights

21 Aug - 01 Sep	Copa
25 Aug - 31 Aug	Avianca
15 Aug - 22 Aug	Avianca
17 Aug - 22 Aug	Avianca
13 Aug - 20 Aug	Avianca
06 Aug - 12 Aug	Copa
07 Aug - 12 Aug	Copa
15 Aug - 20 Aug	Copa
02 Aug - 03 Aug	Avianca
02 Aug - 02 Aug	LATAM Airlines Group
17 Aug - 29 Aug	Avianca

Also check the deals for one-way flights from Sao Paulo to Quito in August.

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 Quito in August from $431

Return flights