AirHint found the following cheapest return flights from Lagos (LOS) to Washington (IAD) in August 2025 (see full year).

Return flights

20 Aug - 25 Aug	Ethiopian Airlines
20 Aug - 27 Aug	Ethiopian Airlines
31 Aug - 13 Sep	Emirates
01 Aug - 23 Aug	EgyptAir
18 Aug - 23 Aug	Ethiopian Airlines
04 Aug - 06 Sep	Ethiopian Airlines
15 Aug - 03 Sep	Ethiopian Airlines
01 Aug - 31 Aug	Emirates
01 Aug - 31 Aug	United	direct
01 Aug - 23 Aug	United	direct
17 Aug - 24 Aug	United	direct
18 Aug - 23 Aug	United	direct
04 Aug - 06 Sep	United	direct
01 Aug - 30 Sep	Emirates

Also check the deals for one-way flights from Lagos to Washington in August.

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 Lagos to Washington in August from 1094€

Return flights