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

Return flights

06 Dec - 30 Dec	Turkish Airlines
13 Dec - 26 Dec	Turkish Airlines
25 Dec - 31 Dec	Turkish Airlines
26 Dec - 31 Dec	Air France
26 Dec - 09 Jan	Royal Air Maroc
04 Dec - 03 Jan	Ethiopian Airlines
17 Dec - 24 Jan	Delta
25 Dec - 01 Jan	Ethiopian Airlines
25 Dec - 04 Jan	Ethiopian Airlines
25 Dec - 02 Jan	Ethiopian Airlines
26 Dec - 01 Jan	Ethiopian Airlines
26 Dec - 04 Jan	Royal Air Maroc
19 Dec - 10 Jan	Turkish Airlines
13 Dec - 03 Jan	KLM

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 1180€

Return flights