The journey from Astoria to Spokane covers approximately 630 kilometers, taking you across the entire state of Washington. Drivers typically head north to the I-90 corridor in Seattle or take the southern route through the Tri-Cities. The drive takes about 7 hours, crossing the Cascade Mountains and the vast plains of Eastern Washington. Spokane is a major cultural and economic hub in the Inland Northwest. This route is best suited for those who enjoy long-distance road trips through diverse terrain.
Total Distance: 630 km driving distance; 480 km straight-line air distance.
Snoqualmie Pass can be challenging in winter; check WSDOT reports.
May through September for clear mountain passes and warm weather.