Cheapest return flights from Washington to Copenhagen in May from $363

AirHint found the following cheapest return flights from Washington (IAD) to Copenhagen (CPH) in May 2026 (see full year).

Return flights

09 May - 16 May TAP
21 May - 02 Jun Icelandair
06 May - 13 May Scandinavian Airlines
16 May - 23 May Icelandair
14 May - 24 May Icelandair
22 May - 03 Jun Icelandair
13 May - 20 May TAP
02 May - 09 May Scandinavian Airlines
26 May - 02 Jun Icelandair
13 May - 20 May Scandinavian Airlines direct
18 May - 13 Jun Lufthansa
12 May - 19 May British Airways
03 May - 10 May Scandinavian Airlines direct
01 May - 08 May British Airways
27 May - 03 Jun British Airways
18 May - 13 Jun Scandinavian Airlines direct
30 May - 06 Jun British Airways
31 May - 07 Jun British Airways
28 May - 04 Jun British Airways

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

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