Average price (all airlines)
United Airlines offers 25 flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport for under $400. Prices vary by date and time. To see all prices and select 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 ORD-PHX with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Phoenix Sky Harbor Intl Airport with United Airlines.