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Washington (IAD) to Los Angeles (LAX) flights

There are direct flights from Washington Dulles International Airport to Los Angeles International Airport, sold by 2 airlines (including codeshares): American Airlines and United Airlines. The distance is 3,674 km, about 5h in the air. There are also 34 one-stop options, via airports such as Chicago, Dallas-Fort Worth and Atlanta.

Live fares for IAD → LAXSee all routes on the map
3,674 kmdistance
~5hdirect flight time (estimate)
2direct airlines
34one-stop options

Direct flights from Washington to Los Angeles

RouteAirlines (incl. codeshares)DistanceTime (est.)
IAD → LAXAmerican Airlines, United Airlines3,674 km~5h

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
ORD ChicagoUnited Airlines then American Airlines and Alaska Airlines3,748 km~7h 15m
DFW Dallas-Fort WorthAmerican Airlines and United Airlines then American Airlines and Alaska Airlines3,866 km~7h 25m
ATL AtlantaAir France and Aeromexico then Air France and Alaska Airlines3,985 km~7h 30m
IAH HoustonUnited Airlines then American Airlines and Alaska Airlines4,128 km~7h 40m
JFK New YorkjetBlue and United Airlines then American Airlines and Alaska Airlines4,341 km~8h
EWR NewarkUnited Airlines then Alaska Airlines and United Airlines4,282 km~7h 55m
DEN DenverUnited Airlines and Southwest Airlines then American Airlines and Alaska Airlines3,717 km~7h 10m
YYZ TorontoAir Canada and United Airlines then American Airlines and Air Canada4,051 km~7h 35m
CLT CharlotteAmerican Airlines and United Airlines then American Airlines3,930 km~7h 30m
LAS Las VegasFrontier Airlines and United Airlines then American Airlines and Frontier Airlines3,696 km~7h 10m
PHL PhiladelphiaUnited Airlines then American Airlines4,073 km~7h 40m
SFO San FranciscoUnited Airlines then American Airlines and Alaska Airlines4,427 km~8h 5m

More from Washington and Los Angeles

Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.