Cheapest one-way flights from Boston to Copenhagen in December from 309€

AirHint found the following cheapest one-way flights from Boston (BOS) to Copenhagen (CPH) in December 2025 (see full year).

One-Way flights

16 Dec Lufthansa
17 Dec SWISS
18 Dec Icelandair
18 Dec Scandinavian Airlines direct
16 Dec Scandinavian Airlines direct

Also check the deals for return flights from Boston to Copenhagen in December.

Skyscanner

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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