AirHint found the following cheapest return flights from Copenhagen (CPH) to Buenos Aires (AEP) in October 2025 (see full year).

Return flights

27 Oct - 03 Nov	Ryanair
07 Oct - 13 Oct	easyJet
22 Oct - 03 Nov	Wizz Air
13 Oct - 22 Oct	Ryanair
07 Oct - 21 Oct	Transavia France
10 Oct - 03 Nov	Ryanair
13 Oct - 19 Oct	Wizz Air
01 Oct - 15 Oct	Wizz Air
22 Oct - 04 Nov	KLM
15 Oct - 28 Oct	Ryanair
27 Oct - 11 Nov	Ryanair
27 Oct - 09 Nov	LATAM Airlines Group
03 Oct - 24 Oct	Ryanair
03 Oct - 15 Oct	Ryanair
11 Oct - 19 Oct	Norwegian Air Sweden AOC
11 Oct - 18 Oct	Norwegian Air Sweden AOC
15 Oct - 25 Nov	SWISS
31 Oct - 29 Nov	LATAM Airlines Group
17 Oct - 20 Nov	Emirates

Also check the deals for one-way flights from Copenhagen to Buenos Aires in October.

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from Copenhagen to Buenos Aires in October from $1130

Return flights