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

Return flights

18 Jan - 06 Feb	LATAM Airlines Group
22 Jan - 12 Feb	LATAM Airlines Group
18 Jan - 28 Jan	LATAM Airlines Group
20 Jan - 10 Feb	LATAM Airlines Group
16 Jan - 06 Feb	LATAM Airlines Group
04 Jan - 20 Jan	Ryanair
01 Jan - 30 Jan	Ryanair
04 Jan - 06 Feb	Lufthansa
12 Jan - 30 Jan	LATAM Airlines Group
09 Jan - 30 Jan	SWISS
14 Jan - 15 Feb	SWISS
02 Jan - 05 Feb	Scandinavian Airlines
05 Jan - 05 Feb	Lufthansa
04 Jan - 07 Feb	Lufthansa
02 Jan - 04 Feb	Scandinavian Airlines
01 Jan - 22 Jan	SWISS
05 Jan - 25 Jan	SWISS
05 Jan - 19 Jan	SWISS
05 Jan - 16 Jan	SWISS

Also check the deals for one-way flights from Copenhagen to Buenos Aires 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 Copenhagen to Buenos Aires in January from 1135€

Return flights