AirHint found the following cheapest return flights from Buenos Aires (EZE) to Quito (UIO) in December 2025 (see full year).

Return flights

10 Dec - 14 Dec	Avianca
11 Dec - 15 Dec	Avianca
12 Dec - 14 Dec	Avianca
05 Dec - 24 Dec	LATAM Airlines Group
12 Dec - 03 Jan	Avianca
02 Dec - 03 Jan	Avianca
16 Dec - 21 Dec	Avianca
02 Dec - 02 Jan	Avianca
01 Dec - 02 Jan	Avianca
12 Dec - 31 Dec	Avianca
13 Dec - 04 Jan	LATAM Airlines Group
27 Dec - 04 Jan	LATAM Airlines Group
18 Dec - 23 Dec	LATAM Airlines Group
16 Dec - 23 Dec	Avianca
05 Dec - 13 Dec	Avianca
18 Dec - 24 Dec	LATAM Airlines Group
26 Dec - 04 Jan	LATAM Airlines Group
18 Dec - 03 Jan	LATAM Airlines Group
29 Dec - 19 Jan	LATAM Airlines Group
25 Dec - 21 Jan	LATAM Airlines Group

Also check the deals for one-way flights from Buenos Aires 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 Buenos Aires to Quito in December from 437€

Return flights