Cheapest return flights from Washington to Copenhagen in March from $359

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

Return flights

16 Mar - 22 Mar TAP
07 Mar - 15 Mar Icelandair
14 Mar - 20 Mar Icelandair
13 Mar - 20 Mar Icelandair
17 Mar - 24 Mar Icelandair
02 Mar - 09 Mar Icelandair
22 Mar - 29 Mar Icelandair
12 Mar - 19 Mar Icelandair
26 Mar - 03 Apr Icelandair
23 Mar - 30 Mar Scandinavian Airlines direct
03 Mar - 10 Mar British Airways
26 Mar - 03 Apr Scandinavian Airlines direct
27 Mar - 03 Apr Icelandair

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

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