AirHint found the following cheapest return flights from Buenos Aires (AEP) to Quito (UIO) in January 2026 (see full year).

Return flights

16 Jan - 01 Feb	JetSmart
01 Jan - 20 Jan	LATAM Airlines Group
04 Jan - 07 Jan	JetSmart
11 Jan - 15 Jan	JetSmart
02 Jan - 07 Jan	JetSmart
04 Jan - 09 Jan	JetSmart
03 Jan - 27 Jan	LATAM Airlines Group
02 Jan - 09 Jan	JetSmart
04 Jan - 15 Jan	JetSmart
02 Jan - 04 Jan	JetSmart
02 Jan - 15 Jan	JetSmart

Also check the deals for one-way flights from Buenos Aires to Quito in January.

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 January from $561

Return flights