Cheapest return flights from Washington to Copenhagen in January from $422

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

Return flights

14 Jan - 07 Feb Icelandair
28 Jan - 31 Jan Scandinavian Airlines
10 Jan - 17 Jan Icelandair
20 Jan - 27 Jan Icelandair
25 Jan - 01 Feb Icelandair
30 Jan - 06 Feb Icelandair
15 Jan - 19 Jan TAP
28 Jan - 31 Jan Scandinavian Airlines direct
10 Jan - 17 Jan Scandinavian Airlines direct
05 Jan - 12 Jan Icelandair
15 Jan - 22 Jan Icelandair
05 Jan - 12 Jan Scandinavian Airlines direct

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

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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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