Cheapest return flights from Boston to Copenhagen in December from 369€

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

Return flights

01 Dec - 08 Dec Scandinavian Airlines direct
11 Dec - 18 Dec Icelandair
31 Dec - 07 Jan Icelandair
11 Dec - 18 Dec Scandinavian Airlines direct
20 Dec - 04 Jan Icelandair
21 Dec - 28 Dec Icelandair
20 Dec - 03 Jan Icelandair
21 Dec - 28 Dec Scandinavian Airlines direct

Also check the deals for one-way 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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