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

Return flights

28 Jul - 31 Jul	Ethiopian Airlines
17 Jul - 21 Jul	Royal Air Maroc
25 Jul - 31 Jul	Qatar Airways
29 Jul - 20 Aug	Delta
20 Jul - 01 Aug	Royal Air Maroc
28 Jul - 15 Aug	Delta
27 Jul - 17 Aug	Ethiopian Airlines
24 Jul - 12 Aug	Ethiopian Airlines
20 Jul - 02 Aug	Royal Air Maroc
27 Jul - 15 Aug	Royal Air Maroc
25 Jul - 15 Aug	Royal Air Maroc
26 Jul - 13 Aug	Ethiopian Airlines
24 Jul - 15 Aug	EgyptAir
20 Jul - 27 Jul	United	direct

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

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 Lagos

Cheap car rent in Lagos

Cheapest return flights from Washington to Lagos in July from $1423

Return flights