Flight
Driving
Key Biscayne to Portland
Updated: 28 May 2026
The journey from Key Biscayne to Portland covers approximately 4,500 kilometers. Driving via I-10 W and I-84 W takes about 45 hours. Alternatively, you can fly from Miami International Airport to Portland International Airport in under 7 hours. This route takes you across the entire United States. Whether you choose the flexibility of a car or the speed of a flight, Portland is easily accessible from South Florida.
Total Distance: Driving distance 4,520 km, air distance 4,100 km.
Fastest Way
Connecting flight, 6 hours 30 minutes travel time.
Cheapest Way
Flight, often cheaper than the cost of fuel and overnight stays for driving.
Compare Key Biscayne to Portland Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 6 hours 30 mins | 45 hours |
| Avg Price | $350 - $700 | $500 - $800 in fuel |
| Operator | Alaska Airlines | Personal Vehicle |
| Route | MIA to PDX. | I-10 W to I-84 W. |
| Tip | Portland International is well-connected to the city via the MAX light rail. | Plan for multiple overnight stops in cities like Dallas and Salt Lake City. |
Travel Tips
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TransportationUse the MAX light rail and streetcar to get around the city efficiently.
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BookingBook flights in advance for the best rates.
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DiningTry the local food cart scene, a staple of Portland's culinary culture.
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WeatherPack a raincoat as it rains frequently in Portland.
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ParkingUse parking apps to find affordable spots in the downtown area.
Safety Tips
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DrivingBe prepared for heavy traffic on major highways during rush hour.
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WeatherCheck for severe weather alerts during the winter months.
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ValuablesKeep your belongings secure in crowded tourist areas.
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EmergencyKnow the location of the nearest hospital in the downtown area.
People Also Ask
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Is there a train?No, there is no direct passenger rail service from Miami to Portland.
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How long is the drive?The drive takes approximately 45 hours of pure driving time.
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What is the best airport?Portland International Airport (PDX) is the primary hub.
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Are there tolls?Yes, expect tolls on Florida's Turnpike and some segments in the West.
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Is Portland walkable?The downtown area is walkable, but you will need a car for most of the city.
Quick Info
- From Key Biscayne, Florida, United States
- To Portland, Oregon, United States
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Modes
Best Time to Travel
June to August for pleasant weather and outdoor activities.
Things to Do in Portland
1
Washington Park
Explore this massive park featuring the International Rose Test Garden and the Japanese Garden.
2
Powell's City of Books
Visit the world's largest independent bookstore, a true Portland icon.
3
Forest Park
Enjoy hiking and biking in one of the largest urban forests in the United States.
4
Portland Art Museum
Discover a vast collection of art from around the world in this historic museum.
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