Portland

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

Portland

Very low! Portland to Chicago and vice versa for $138 R/T nonstop [United]

Aug 14, 2016 0

Chicago

Chicago to Portland and vice versa for 138 R/T nonstop [United]

Aug 11, 2016 0

Chicago

Last minute! Chicago to Portland and vice versa from $125 R/T nonstop [United]

Jul 23, 2016 0

Charlotte

CHICAGO to PORTLAND, OR or SEATTLE and vice versa from $125 R/T nonstop

Jul 15, 2016 0

Chicago

CHICAGO to PORTLAND, OR or SEATTLE and vice versa from $186 R/T nonstop

Jul 5, 2016 0

Chicago

CHICAGO to PORTLAND, OREGON and vice versa for $176 R/T nonstop via AA

Jun 15, 2016 0

Chicago

CHICAGO to PORTLAND, OREGON for $155 R/T via United (June)

Jun 2, 2016 0

Los Angeles

PORTLAND to LOS ANGELES and vice versa for $116 R/T nonstop (summer)

May 28, 2016 0