Cheapest return RDU–CPH flights, May

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Copenhagen (CPH) in May 2026 (see full year).

Return flights

31 May - 04 Jun KLM
07 May - 14 May Virgin Atlantic
08 May - 21 May Delta
07 May - 25 May SWISS
27 May - 11 Jun Delta
29 May - 04 Jun Delta
24 May - 17 Jun KLM
12 May - 26 May Delta
30 May - 04 Jun Delta
30 May - 05 Jun Delta
23 May - 28 May Delta
20 May - 30 May Delta

Also check the deals for one-way flights from Raleigh-durham to Copenhagen in May.

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