AirHint found the following cheapest return flights from Washington (IAD) to Lagos (LOS) in May 2026 (see full year).

Return flights

23 May - 12 Jun	EgyptAir
08 May - 23 May	Turkish Airlines
26 May - 07 Jun	Royal Air Maroc
25 May - 17 Jun	Royal Air Maroc
24 May - 07 Jun	Royal Air Maroc
24 May - 08 Jun	Royal Air Maroc
21 May - 09 Jun	EgyptAir
07 May - 27 May	United	direct
26 May - 07 Jun	United	direct
24 May - 07 Jun	United	direct
24 May - 08 Jun	United	direct

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

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 Lagos in May from 899€

Return flights