Washington, D.C. to Los Angeles flights on United Airlines are currently available under $400. 50 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.
The average rating from 762 United Airlines reviews by Cheapflights users is 5.8 (out of a maximum rating of 10). If you are considering flying WAS-LAX with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Los Angeles with United Airlines.