AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Copenhagen (CPH) in August 2025 (see full year).

Return flights

27 Aug - 03 Sep	Icelandair
16 Aug - 23 Aug	Icelandair
14 Aug - 21 Aug	Icelandair
12 Aug - 19 Aug	Icelandair
20 Aug - 27 Aug	Icelandair
22 Aug - 29 Aug	Icelandair
28 Aug - 04 Sep	Icelandair
18 Aug - 25 Aug	Icelandair
06 Aug - 13 Aug	Icelandair
24 Aug - 31 Aug	Icelandair
31 Aug - 07 Sep	Icelandair
08 Aug - 15 Aug	Icelandair
02 Aug - 09 Aug	Icelandair

Also check the deals for one-way flights from Raleigh-durham to Copenhagen 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 Raleigh-durham to Copenhagen in August from 368€

Return flights