Is there a bus to Boise?

Yes, Greyhound operates routes from Seattle to Boise.

How long is the flight?

The flight is approximately 1 hour and 20 minutes.

Yes, it is a major interstate, but watch for high winds in the Columbia Gorge.

What is the best time to visit?

Summer and early fall offer the best weather.

Tukwila

Boise

Flight Driving

Tukwila to Boise

Updated: 28 May 2026

The drive from Tukwila to Boise covers 800 kilometers, typically taking 8 hours via I-90 East and I-84 East. You will traverse the Cascade Mountains before descending into the Columbia River Basin. The route passes through scenic areas like Snoqualmie Pass and the Blue Mountains. Boise serves as a major hub for the Treasure Valley region. Ensure your vehicle is prepared for significant elevation changes.

Total Distance: 800 km driving, 650 km air distance.

Fastest Way

Flight from SEA to BOI is the fastest at 1 hour 20 minutes.

Cheapest Way

Driving is the most cost-effective for multiple passengers.

Compare Tukwila to Boise Routes

	Flight Direct	Driving Direct
Duration	1 hour 20 mins	8 hours
Avg Price	$120 - $300	$120 - $180 in fuel
Operator	Alaska Airlines	Personal Vehicle
Route	SEA to BOI Airport.	I-90 E to I-82 E to I-84 E.
Tip	Flights are frequent and often cheaper than driving costs.	Stop in Pendleton, Oregon, for a break.

Travel Tips

Time Zone
Boise is in the Mountain Time Zone, one hour ahead of Tukwila.
Weather
Boise experiences hot summers; carry extra water in your car.
Traffic
Expect congestion on I-84 near the Nampa-Boise corridor.
Fuel
Gas is generally cheaper in Idaho than in Washington.
Navigation
Download offline maps as service can be spotty in the Blue Mountains.