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

Return flights

17 Jan - 07 Feb	Ryanair
09 Jan - 07 Feb	Ryanair
12 Jan - 03 Feb	Ryanair
23 Jan - 06 Feb	Ryanair
24 Jan - 08 Feb	Ryanair
23 Jan - 03 Feb	Ryanair
26 Jan - 23 Feb	Ryanair
23 Jan - 05 Feb	Ryanair
08 Jan - 04 Feb	Ryanair
05 Jan - 26 Feb	Ryanair
17 Jan - 28 Jan	Ryanair
20 Jan - 28 Jan	easyJet
18 Jan - 28 Jan	Ryanair
12 Jan - 29 Jan	Ryanair
05 Jan - 26 Jan	Ryanair
12 Jan - 26 Jan	Ryanair
19 Jan - 28 Jan	LATAM Airlines Group
23 Jan - 28 Jan	LATAM Airlines Group
23 Jan - 29 Jan	LATAM Airlines Group
12 Jan - 31 Jan	Ryanair

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 993€

Return flights