Cheapest return flights from Copenhagen to Washington in December from $442

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

Return flights

04 Dec - 08 Dec Icelandair
04 Dec - 08 Dec Scandinavian Airlines direct
06 Dec - 13 Dec Scandinavian Airlines direct
04 Dec - 11 Dec Scandinavian Airlines direct
24 Dec - 31 Dec Scandinavian Airlines direct
05 Dec - 12 Dec Icelandair
07 Dec - 14 Dec Icelandair
01 Dec - 08 Dec Icelandair
03 Dec - 10 Dec Icelandair
08 Dec - 15 Dec Icelandair
19 Dec - 02 Jan SWISS
20 Dec - 03 Jan United
31 Dec - 07 Jan Icelandair
26 Dec - 02 Jan British Airways
31 Dec - 07 Jan Scandinavian Airlines direct
25 Dec - 01 Jan British Airways
28 Dec - 04 Jan British Airways
29 Dec - 05 Jan Scandinavian Airlines
20 Dec - 03 Jan Scandinavian Airlines direct

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

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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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