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

Return flights

02 Dec - 12 Dec	Turkish Airlines
01 Dec - 18 Dec	Turkish Airlines
03 Dec - 11 Dec	Turkish Airlines
07 Dec - 19 Dec	Turkish Airlines
30 Dec - 15 Jan	Turkish Airlines
30 Dec - 21 Jan	Turkish Airlines
07 Dec - 29 Jan	Turkish Airlines
05 Dec - 17 Dec	Turkish Airlines
03 Dec - 10 Dec	Turkish Airlines
04 Dec - 14 Jan	EgyptAir
28 Dec - 29 Jan	Turkish Airlines
30 Dec - 18 Jan	Turkish Airlines
31 Dec - 31 Jan	Turkish Airlines
28 Dec - 19 Jan	Turkish Airlines
10 Dec - 19 Jan	Turkish Airlines
12 Dec - 22 Dec	Turkish Airlines
09 Dec - 18 Jan	Turkish Airlines
20 Dec - 27 Dec	Frontier Airlines
19 Dec - 30 Dec	Ethiopian Airlines

Also check the deals for one-way flights from Washington to Addis Ababa 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 Addis Ababa in December from $880

Return flights