AirHint found the following cheapest one-way flights from Washington (IAD) to Copenhagen (CPH) in December 2025 (see full year).
One-Way flights
| 14 Dec | Frontier Airlines | ||
| 15 Dec | TAP | ||
| 13 Dec | TAP | ||
| 27 Dec | Austrian Airlines | ||
| 26 Dec | TAP | ||
| 20 Dec | Air France | ||
| 13 Dec | Air France | direct | |
| 15 Dec | Scandinavian Airlines | direct | |
| 27 Dec | Scandinavian Airlines | direct |
Also check the deals for return flights from Washington to Copenhagen 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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