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

Return flights

08 Jul - 14 Aug	Ethiopian Airlines
16 Jul - 28 Aug	Ethiopian Airlines
21 Jul - 04 Aug	Ethiopian Airlines
17 Jul - 21 Aug	Ethiopian Airlines
09 Jul - 19 Jul	Ethiopian Airlines
10 Jul - 12 Aug	Ethiopian Airlines
14 Jul - 11 Aug	Qatar Airways
18 Jul - 10 Aug	Qatar Airways
20 Jul - 03 Aug	Delta
20 Jul - 01 Aug	Air France
20 Jul - 03 Aug	United	direct
06 Jul - 07 Jul	Qatar Airways
09 Jul - 19 Jul	United	direct

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

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Cheapest return flights from Lagos to Washington in July from 998€

Return flights