Is Missoula a good place to visit?

Yes, it is known for its outdoor activities, university culture, and arts scene.

How far is Missoula from Seattle?

It is approximately 550 miles by road from Seattle.

Does Missoula have an airport?

Yes, the Missoula Montana Airport (MSO) offers commercial flights.

What is the best route to Missoula?

I-90 East is the most direct and common route.

Are there trains to Missoula?

No, there is no direct passenger rail service to Missoula.

Port Townsend

Missoula

Driving

Port Townsend to Missoula

Updated: 28 May 2026

The journey from Port Townsend to Missoula covers approximately 550 miles. The most practical way to travel is by driving via I-90 East. This route takes you through the scenic landscapes of Washington, Idaho, and Montana, passing through mountain passes and beautiful forests. The drive takes approximately 9 to 10 hours depending on traffic. Missoula is a vibrant university town known for its outdoor recreation and arts scene.

Total Distance: 900 km driving distance; 600 km straight-line air distance.

Fastest Way

Driving is the fastest method, taking approximately 10 hours including the ferry.

Cheapest Way

Driving your own vehicle is the most cost-effective way to reach Missoula.

Compare Port Townsend to Missoula Routes

Driving

Direct

Duration

10 hours

Avg Price

120-180 USD

Operator

Personal Vehicle

Route

WA-20, I-5, I-90 East.

Plan for potential traffic delays in the Seattle metropolitan area.

Travel Tips

Ferry Reservations
Book your ferry crossing in advance to ensure a smooth start to your trip.
Traffic
Avoid driving through Seattle during peak rush hours to save time.
Fueling
Fill up your tank before leaving the Puget Sound area to avoid higher prices along the route.
Route Planning
Use a GPS app to monitor traffic on I-90 and find alternative routes if necessary.
Accommodation
Book your hotel in advance, especially during university events or summer festivals.

Safety Tips

Vehicle Maintenance
Check your tire pressure and fluid levels before embarking on a long-distance drive.
Driving Fatigue
If driving, ensure you are well-rested and take frequent breaks.
Emergency Kit
Keep a basic emergency kit including water, snacks, and a flashlight in your vehicle.
Weather Awareness
Check for mountain pass conditions, especially during the autumn and winter months.