AirHint found the following cheapest return flights from Washington (IAD) to Munich (MUC) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec	TAP
02 Dec - 10 Dec	TAP
04 Dec - 16 Dec	Icelandair
05 Dec - 16 Dec	TAP
07 Dec - 16 Dec	TAP
05 Dec - 18 Jan	TAP
05 Dec - 15 Dec	TAP
13 Dec - 23 Jan	Icelandair
05 Dec - 24 Dec	TAP
11 Dec - 23 Jan	Icelandair
12 Dec - 23 Jan	TAP
12 Dec - 25 Jan	TAP
01 Dec - 27 Dec	Turkish Airlines
07 Dec - 27 Dec	Turkish Airlines
15 Dec - 10 Jan	Icelandair
29 Dec - 12 Jan	Icelandair
07 Dec - 21 Dec	Icelandair
16 Dec - 10 Jan	Icelandair
26 Dec - 09 Jan	TAP
28 Dec - 18 Jan	United	direct

Also check the deals for one-way flights from Washington to Munich 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 Munich in December from $483

Return flights