Los Angeles (LAX) to Washington (WAS): 2,283 miles (3,674 km) great-circle, about 5h 05m nonstop by our estimate. Cheapest fare observed: $572 round-trip on American Airlines, nonstop, departing April 27, 2026.
$572 round-trip, American Airlines AA1763, departing 2026-04-27 at 07:47, returning 2026-04-27. The recorded itinerary left on a Monday and came back the same day; the fare was observed 2 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $572, it ranked 18th of the 30 round-trip fares we recorded from LAX (median $302). That is 25.1 cents per great-circle mile (round-trip price over one-way distance), above the LAX median of 15.3 cents across 30 round-trip routes.
Routes from LAX of similar length: San Salvador (2,320 mi) at $241 and Miami (2,338 mi) at $181.
LAX to WAS is the only one of 30 LAX routes where American Airlines priced cheapest. It is the 18th longest of the 30 routes we track from LAX.
Of 19 departure airports with a fare to Washington, Los Angeles (LAX) ranked 19th at $572. Lowest: $87 from Atlanta (ATL); highest: $572 from Los Angeles (LAX); 6 nonstop. Cheapest-fare airlines (routes): Frontier (10), United Airlines (3), American Airlines (2), Alaska Airlines (1), Copa (1) and Southwest (1), plus 1 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Los_Angeles, America/New_York; flight time is our estimate.