Cheapest return flights from Berlin to Boston in December from $612

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

Return flights

11 Dec - 31 Dec Lufthansa
22 Dec - 30 Dec Austrian Airlines
25 Dec - 01 Jan British Airways
11 Dec - 29 Dec SWISS
29 Dec - 19 Jan KLM
21 Dec - 29 Dec Lufthansa
03 Dec - 07 Dec Scandinavian Airlines
29 Dec - 09 Jan Lufthansa
26 Dec - 02 Jan KLM
01 Dec - 30 Dec Ryanair
20 Dec - 05 Jan Austrian Airlines
27 Dec - 02 Jan Air France
05 Dec - 12 Dec United
29 Dec - 06 Jan United
19 Dec - 05 Jan SWISS
27 Dec - 03 Jan TAP
30 Dec - 07 Jan Lufthansa

Also check the deals for one-way flights from Berlin to Boston in December.

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