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

Return flights

01 Dec - 19 Dec	Etihad Airways
02 Dec - 16 Dec	Etihad Airways
03 Dec - 10 Dec	Turkish Airlines
06 Dec - 11 Dec	Turkish Airlines
05 Dec - 12 Dec	Turkish Airlines
06 Dec - 20 Jan	Turkish Airlines
07 Dec - 12 Dec	Turkish Airlines
11 Dec - 21 Dec	Turkish Airlines
08 Dec - 12 Jan	Turkish Airlines
11 Dec - 11 Jan	Turkish Airlines
16 Dec - 24 Dec	TAP
19 Dec - 24 Jan	RwandAir
24 Dec - 05 Jan	Etihad Airways
18 Dec - 04 Jan	Turkish Airlines
19 Dec - 04 Jan	RwandAir
19 Dec - 03 Jan	RwandAir

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 697€

Return flights