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

Return flights

01 Dec - 26 Dec	Turkish Airlines
08 Dec - 22 Dec	Turkish Airlines
07 Dec - 14 Dec	Turkish Airlines
07 Dec - 12 Jan	Turkish Airlines
09 Dec - 22 Dec	KLM
06 Dec - 30 Dec	Turkish Airlines
25 Dec - 19 Jan	Turkish Airlines
12 Dec - 27 Dec	Turkish Airlines
10 Dec - 12 Jan	KLM
08 Dec - 02 Jan	Turkish Airlines
11 Dec - 30 Dec	Ethiopian Airlines
15 Dec - 03 Jan	Ethiopian Airlines
01 Dec - 03 Jan	Turkish Airlines
15 Dec - 27 Dec	Turkish Airlines
15 Dec - 28 Dec	Royal Air Maroc
08 Dec - 03 Jan	Turkish Airlines
15 Dec - 29 Dec	Ethiopian Airlines
04 Dec - 03 Jan	Ethiopian Airlines
15 Dec - 01 Jan	Ethiopian Airlines
26 Dec - 03 Jan	Ethiopian Airlines

Also check the deals for one-way flights from Washington to Douala 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 Douala in December from $994

Return flights