AirHint found the following cheapest one-way flights from Boston (BOS) to Copenhagen (CPH) in December 2025 (see full year).
One-Way flights
| 05 Dec | Icelandair | ||
| 14 Dec | Icelandair | ||
| 15 Dec | TAP | ||
| 24 Dec | Icelandair | ||
| 16 Dec | Azores Airlines | ||
| 23 Dec | Icelandair | ||
| 22 Dec | Icelandair | ||
| 17 Dec | Icelandair | ||
| 05 Dec | Scandinavian Airlines | direct | |
| 18 Dec | jetBlue |
Also check the deals for return flights from Boston 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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