Boise to Tri-Cities: Road Trip Guide & Distance

How far is Boise from Tri-Cities?

The distance from Boise to Tri-Cities is 233.4 miles (375.6 km) as the crow flies. Tri-Cities is located NW of Boise. By car, the driving distance is approximately 291.7 miles, taking about 5h 52min. A direct flight would take roughly 58min. Both are located in United States — Boise in Idaho and Tri-Cities in Washington.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Boise and Tri-Cities. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.