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

Return flights

30 Oct - 16 Nov	Ethiopian Airlines
20 Oct - 27 Oct	Ethiopian Airlines
19 Oct - 31 Oct	Etihad Airways
30 Oct - 15 Nov	Ethiopian Airlines
31 Oct - 16 Nov	Ethiopian Airlines
05 Oct - 17 Oct	Etihad Airways

Also check the deals for one-way flights from Washington to Nairobi in October.

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.

Book a cheap hotel in Nairobi

Cheap car rent in Nairobi

Cheapest return flights from Washington to Nairobi in October from $807

Return flights