Cheapest return flights from Washington to Copenhagen in May from 516€

Best time to book flights for Washington (IAD) to Copenhagen (CPH) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Copenhagen (CPH) in May 2025 (see full year).

Return flights

04 May - 11 May Icelandair
14 May - 21 May Icelandair
19 May - 26 May Icelandair
20 May - 01 Jun Icelandair
18 May - 01 Jun Icelandair
09 May - 16 May United
09 May - 18 May British Airways
24 May - 31 May Icelandair
29 May - 05 Jun Icelandair
29 May - 01 Jun Icelandair
04 May - 11 May Scandinavian Airlines direct
01 May - 10 May Icelandair
09 May - 19 May KLM
09 May - 16 May Scandinavian Airlines direct
29 May - 05 Jun Scandinavian Airlines direct
29 May - 01 Jun Scandinavian Airlines direct

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

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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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