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

Return flights

01 Dec - 08 Dec	Delta
29 Dec - 14 Jan	Delta
10 Dec - 15 Dec	Delta
26 Dec - 17 Jan	United
28 Dec - 08 Jan	Delta
28 Dec - 07 Jan	Delta
24 Dec - 10 Jan	British Airways
09 Dec - 21 Dec	jetBlue
27 Dec - 05 Jan	jetBlue
24 Dec - 05 Jan	Air Canada
26 Dec - 07 Jan	Delta
15 Dec - 10 Jan	United
24 Dec - 06 Jan	Delta
18 Dec - 28 Dec	jetBlue
18 Dec - 25 Dec	Delta
19 Dec - 29 Dec	jetBlue
21 Dec - 29 Dec	jetBlue
19 Dec - 28 Dec	jetBlue
19 Dec - 26 Dec	Delta
20 Dec - 28 Dec	jetBlue

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

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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Cheapest return flights from Washington to Berlin in December from 495€

Return flights