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

Return flights

28 Aug - 07 Sep	Delta
22 Aug - 22 Sep	Delta
31 Aug - 15 Sep	Air France
29 Aug - 14 Sep	Air France
25 Aug - 15 Sep	Vueling Airlines
22 Aug - 15 Sep	Ryanair
12 Aug - 19 Aug	Ryanair
19 Aug - 26 Aug	Vueling Airlines
12 Aug - 26 Aug	KLM
30 Aug - 13 Sep	Scandinavian Airlines
14 Aug - 31 Aug	Delta
21 Aug - 24 Aug	Ryanair
10 Aug - 17 Aug	Air France
10 Aug - 24 Aug	Ryanair
10 Aug - 23 Aug	Air France
09 Aug - 16 Aug	Ethiopian Airlines
08 Aug - 29 Aug	KLM

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

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 August from 832€

Return flights