Flight
Driving
Happy Valley to St. Louis
Updated: 31 May 2026
Traveling from Happy Valley to St. Louis involves a flight from Portland International Airport (PDX) to St. Louis Lambert International Airport (STL). The distance is approximately 1,700 miles. St. Louis is famous for the Gateway Arch, its rich history, and vibrant culture. Driving is a long-haul journey that takes several days across the central United States.
Total Distance: Driving distance 3,300 km; straight-line air distance 2,700 km.
Fastest Way
A connecting flight from PDX to STL, typically taking 5 to 7 hours.
Cheapest Way
Booking a flight with a connection through a hub like Denver or Chicago.
Compare Happy Valley to St. Louis Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 5 hours | 33 hours |
| Avg Price | $270 - $650 | $500 - $800 (fuel/lodging) |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | PDX to STL via DEN or MDW | I-84 E to I-80 E to I-70 E |
| Tip | St. Louis is a major destination, so book well in advance for festivals. | The drive through the Midwest offers beautiful plains scenery. |
Travel Tips
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Airport TransitUse the MetroLink light rail to get from STL to downtown St. Louis.
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City NavigationThe MetroLink is a reliable and affordable way to get around the city.
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DiningTry St. Louis-style pizza and toasted ravioli at local restaurants.
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WeatherBe prepared for hot, humid summers and cold winters.
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EventsCheck the calendar for festivals like the St. Louis Art Fair.
Safety Tips
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General SafetyStay aware of your surroundings in crowded tourist areas.
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DrivingTraffic in St. Louis can be heavy; use navigation apps to avoid delays.
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EmergencyDial 911 for any emergency services.
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WalkingStick to well-lit areas when walking at night.
People Also Ask
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Is St. Louis a walkable city?Some areas are walkable, but you need a car or transit to explore the rest of the city.
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How do I get from STL to downtown?The MetroLink light rail is the most convenient option.
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Are there direct flights from Portland to St. Louis?No, most flights require a connection.
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What is the best time to visit St. Louis?Spring and fall offer the best weather for outdoor activities.
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Do I need a car in St. Louis?A car is helpful for exploring the area, but public transit is available.
Quick Info
- From Happy Valley, Oregon, United States
- To St. Louis, Missouri, United States
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Modes
Best Time to Travel
April to June or September to October for mild weather.
Things to Do in St. Louis
1
Gateway Arch National Park
Visit the iconic arch and learn about the history of westward expansion.
2
Forest Park
Explore one of the largest urban parks in the country, home to the zoo, art museum, and science center.
3
City Museum
Experience this unique, interactive museum built from repurposed industrial materials.
4
Anheuser-Busch Brewery
Tour the historic brewery and learn about the history of beer in St. Louis.
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