Cheapest return flights from Copenhagen to Boston in December from $465

Best time to book flights for Copenhagen (CPH) to Boston (BOS) flights at AirHint

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

Return flights

02 Dec - 09 Dec Icelandair
07 Dec - 14 Dec Icelandair
09 Dec - 16 Dec Icelandair
04 Dec - 11 Dec Icelandair
05 Dec - 12 Dec Icelandair
06 Dec - 13 Dec Icelandair
03 Dec - 10 Dec Icelandair
08 Dec - 15 Dec Icelandair
16 Dec - 23 Dec British Airways
17 Dec - 24 Dec British Airways
31 Dec - 07 Jan British Airways
30 Dec - 06 Jan British Airways
25 Dec - 01 Jan British Airways
26 Dec - 02 Jan British Airways
27 Dec - 03 Jan British Airways
28 Dec - 04 Jan British Airways
29 Dec - 05 Jan British Airways
25 Dec - 01 Jan Scandinavian Airlines direct
31 Dec - 07 Jan Scandinavian Airlines direct
29 Dec - 05 Jan Scandinavian Airlines direct

Also check the deals for one-way flights from Copenhagen to Boston 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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