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

Return flights

22 Dec - 02 Jan	Flybondi
30 Dec - 20 Jan	Flybondi
27 Dec - 10 Jan	Flybondi
23 Dec - 24 Dec	Flybondi
23 Dec - 27 Jan	Flybondi
23 Dec - 30 Jan	Flybondi
29 Dec - 15 Jan	JetSmart
23 Dec - 22 Jan	Flybondi
24 Dec - 02 Jan	JetSmart
24 Dec - 07 Jan	JetSmart
24 Dec - 09 Jan	JetSmart
24 Dec - 26 Dec	JetSmart
28 Dec - 31 Dec	JetSmart
26 Dec - 31 Dec	JetSmart
23 Dec - 23 Dec	Flybondi
22 Dec - 22 Dec	JetSmart

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 631€

Return flights