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

Return flights

01 Dec - 09 Dec	Avianca
11 Dec - 27 Dec	LATAM Airlines Group
16 Dec - 27 Jan	LATAM Airlines Group
31 Dec - 24 Jan	Copa
15 Dec - 23 Dec	Avianca
25 Dec - 30 Dec	Avianca
26 Dec - 30 Dec	Avianca
28 Dec - 30 Dec	Avianca
31 Dec - 03 Jan	LATAM Airlines Group
27 Dec - 30 Jan	Avianca
27 Dec - 02 Jan	Avianca
21 Dec - 11 Jan	Sky Airline
20 Dec - 02 Jan	Avianca
20 Dec - 03 Jan	Avianca
17 Dec - 04 Jan	Avianca
22 Dec - 29 Dec	Copa
26 Dec - 04 Jan	Avianca
21 Dec - 29 Dec	Copa

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

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 December from $476

Return flights