Driving
Dubuque to Portland
Updated: 31 May 2026
The drive from Dubuque to Portland is approximately 1,950 miles and takes 29 hours. You will travel west through Iowa, Minnesota, South Dakota, Wyoming, Montana, and Idaho before entering Oregon via I-90 and I-84. This is a multi-day journey across the American West. Expect diverse landscapes, from plains to mountains. Plan for multiple overnight stops.
Total Distance: 3140 km driving distance; 2450 km straight-line air distance.
Fastest Way
Driving via I-90 and I-84 is the fastest route, taking 29 hours.
Cheapest Way
Driving is the most cost-effective way to reach Portland.
Compare Dubuque to Portland Routes
Driving
Direct
Duration
29 hours
Avg Price
$290-$390 in fuel
Operator
Personal Vehicle
Route
US-20 W to I-90 W to I-84 W
This is a four-day drive for most travelers.
Travel Tips
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TollsThere are no major tolls on this route.
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TrafficAvoid Portland during rush hours.
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Rest StopsIdaho and Oregon have well-maintained rest areas on I-84.
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DiningPortland has a world-class food scene.
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NavigationGPS is highly reliable for this route.
Safety Tips
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WeatherMountain weather can change rapidly; monitor forecasts.
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Road WorkConstruction is common on I-84; stay alert.
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FatiguePlan for overnight stops in South Dakota, Montana, and Idaho.
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EmergencyKeep a roadside assistance contact saved in your phone.
People Also Ask
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Is there a train to Portland?No direct rail service exists from Dubuque to Portland.
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How long is the drive?The drive takes approximately 29 hours.
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Are there tolls?No, there are no major tolls on this route.
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What is the best route?I-90 to I-84 is the most direct path.
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Is it a safe drive?Yes, the route is well-traveled and follows major interstates.
Quick Info
- From Dubuque, Iowa, United States
- To Portland, Oregon, United States
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Modes
Best Time to Travel
Summer for mountain access.
Things to Do in Portland
1
Washington Park
A large park with gardens, a zoo, and a museum. It is a must-visit.
2
Portland Japanese Garden
A beautiful garden with traditional Japanese design. It is a top-rated destination.
3
Powell's City of Books
The world's largest independent bookstore. It is a unique destination.
4
International Rose Test Garden
A beautiful garden with thousands of roses. It is a peaceful urban oasis.
Tags
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Iowa to Oregon travel
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