The journey from Cascade Locks to Houston is a massive cross-country trip of over 3,200 kilometers. Flying from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH) is the only practical choice, taking about 4.5 hours. Driving is a multi-day journey that requires significant time and planning. Flying is highly recommended to save time and energy.
Total Distance: 3,200 km driving, 2,900 km air distance.
Direct flights are available and save significant time.
Spring or Fall to avoid the extreme summer heat and humidity of Texas.