Washington DC (IAD) to Lagos (LOS): 5,438 miles (8,752 km) great-circle, about 11h 25m nonstop by our estimate. Cheapest fare observed: $1034 round-trip on Qatar, with 1 stop, departing April 29, 2026.
$1034 round-trip, Qatar QR708, departing 2026-04-29 at 21:00, returning 2026-05-07. The recorded itinerary left on a Wednesday, returning on a Thursday 8 nights later; the fare was observed 4 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1034, it ranked 19th of the 30 round-trip fares we recorded from IAD (median $775). That is 19.0 cents per great-circle mile (round-trip price over one-way distance), below the IAD median of 22.5 cents across 30 round-trip routes.
Routes from IAD of similar length: Accra (5,293 mi) at $1050 and Istanbul (5,211 mi) at $685.
Qatar had the cheapest fare on 3 of 30 IAD routes. It is the 8th longest of the 30 routes we track from IAD.
Of 15 departure airports with a fare to Lagos, Washington DC (IAD) ranked 6th at $1034. Lowest: $738 from Dubai (DXB); highest: $1746 from Austin (AUS); 0 nonstop. Cheapest-fare airlines (routes): Qatar (5), Turkish (3), Virgin Atlantic (2), airline 4Y (1), American Airlines (1) and Frontier (1), plus 2 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, Africa/Lagos; flight time is our estimate.