Chicago LOW! Chicago to Seattle or Portland and vice versa from $110 R/T nonstop [United] Aug 30, 2016 0
Chicago Chicago to Portland or Seattle and vice versa from $116 R/T nonstop [United/AA] Aug 22, 2016 0
Chicago Last minute! Chicago to Portland and vice versa from $125 R/T nonstop [United] Jul 23, 2016 0