The journey from Cascade Locks to Chicago is a massive cross-country trip of over 3,300 kilometers. Flying from Portland International Airport (PDX) to O'Hare International Airport (ORD) is the only practical choice, taking about 4 hours. Driving is a multi-day journey that requires significant time and planning. Flying is highly recommended to save time and energy.
Total Distance: 3,300 km driving, 2,800 km air distance.
Direct flights are available and save significant time.
Summer or early Fall for pleasant weather in Chicago.