Flight
Driving
Kirkland to Boise
Updated: 28 May 2026
The drive from Kirkland to Boise is a scenic 800-kilometer journey through the mountains of Washington and Idaho. It takes approximately 7 to 8 hours via I-90 and I-84. You will pass through the beautiful Snoqualmie Pass and the high desert of Eastern Oregon and Idaho. This is a popular route for outdoor enthusiasts heading to the Rockies. Ensure your vehicle is prepared for mountain driving conditions.
Total Distance: 800 km driving distance, 600 km air distance.
Fastest Way
Direct flight from SEA to BOI, taking 1 hour 20 minutes.
Cheapest Way
Driving is the most cost-effective for groups.
Compare Kirkland to Boise Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 1 hour 20 mins | 7 hours 30 mins |
| Avg Price | $150 - $400 | $100 - $150 in fuel |
| Operator | Alaska Airlines | Personal Vehicle |
| Route | SEA to BOI | I-90 E to I-84 E |
| Tip | Direct flights are available and very convenient. | The route through Snoqualmie Pass can be snowy in winter. |
Travel Tips
-
Mountain DrivingCheck WSDOT for pass conditions before leaving during winter.
-
Fuel StopsFill up in larger towns, as gas stations can be sparse in rural Eastern Oregon.
-
DiningTry the local trout at restaurants in downtown Boise.
-
WeatherBoise has a dry climate; stay hydrated during your visit.
-
ParkingDowntown Boise has ample parking garages and street parking.
Safety Tips
-
WildlifeWatch for deer and elk on the roads, especially at dawn and dusk.
-
Road ConditionsBe prepared for high winds on the open stretches of I-84.
-
Emergency KitCarry extra water and blankets in your car during winter travel.
-
Cell ServiceExpect limited cell service in the remote mountain passes.
People Also Ask
-
Is the drive scenic?Yes, the route through the mountains is very beautiful.
-
How long is the flight?The flight is just over an hour.
-
Is I-84 safe?Yes, it is a major interstate, but be cautious of winter weather.
-
Are there tolls?No, there are no tolls on this route.
-
Can I take a bus?Yes, Greyhound operates service, but it is much slower than driving.
Quick Info
- From Kirkland, Washington, United States
- To Boise, Idaho, United States
-
Modes
Best Time to Travel
Summer or early Fall for the best mountain driving conditions.
Things to Do in Boise
1
Boise River Greenbelt
Enjoy 40 kilometers of tree-lined pathways along the river. It is perfect for biking and walking.
2
Idaho State Capitol
Visit the historic capitol building in the heart of downtown.
3
Basque Block
Experience the unique Basque culture and food in this historic district.
4
Table Rock
Hike to the top for a panoramic view of the entire Boise valley.
Tags
Kirkland to Boise drive
driving to Idaho from Washington
best route to Boise
Kirkland travel
Boise tourism
road trip WA to ID
driving guide
Pacific Northwest travel
Washington to Idaho
travel tips
