Average price (all airlines)
50 United Airlines flights from WAS to LAS have recently been found on Cheapflights for under $400. Click here to find the best deals to Las Vegas for your desired dates.
The average rating from 1,399 United Airlines reviews by Cheapflights users is 8.0 (out of a maximum rating of 10). If you are considering flying WAS-LAS with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Las Vegas with United Airlines.