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

Return flights

04 Dec - 17 Dec	Turkish Airlines
30 Dec - 28 Jan	Turkish Airlines
29 Dec - 14 Jan	Etihad Airways
11 Dec - 29 Dec	Air France
13 Dec - 21 Jan	EgyptAir
28 Dec - 13 Jan	SWISS
12 Dec - 29 Dec	Turkish Airlines
14 Dec - 26 Dec	KLM
16 Dec - 24 Dec	Qatar Airways
17 Dec - 07 Jan	RwandAir
23 Dec - 30 Dec	Turkish Airlines
21 Dec - 22 Jan	Qatar Airways
23 Dec - 07 Jan	EgyptAir
19 Dec - 03 Jan	RwandAir
21 Dec - 03 Jan	Ethiopian Airlines

Also check the deals for one-way flights from Washington to Nairobi 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 Nairobi in December from $781

Return flights