The drive from Chilliwack to Lethbridge is a 900 km journey across the Rocky Mountains and the southern Alberta prairies. You will travel east via Highway 3 (the Crowsnest Highway). This route takes you through Princeton, Castlegar, and Cranbrook. Expect a drive time of approximately 10 to 11 hours.
Total Distance: Driving distance is 900 km; straight-line air distance is 500 km.
Be prepared for mountain traffic near the BC-Alberta border.
June to September for the best road conditions and mountain views.