Flight
Fort Collins to St. Louis
Updated: 28 May 2026
The journey from Fort Collins to St. Louis is best completed by flying from Denver International Airport to St. Louis Lambert International Airport (STL). The flight takes approximately 2 hours. Driving is not recommended due to the 1,400 km distance, which would take over 14 hours of driving time. St. Louis is a city known for its iconic Gateway Arch, museums, and vibrant culture, making it a great destination for a trip.
Total Distance: 1,400 km driving; 1,200 km air distance.
Fastest Way
A direct flight from DEN to STL takes approximately 2 hours.
Cheapest Way
Flying from DEN to STL is the most efficient and cost-effective method.
Compare Fort Collins to St. Louis Routes
Flight
Direct
Duration
2 hours
Avg Price
$120 - $350
Operator
Southwest Airlines
Route
DEN to STL
STL is connected to downtown via the MetroLink light rail system.
Travel Tips
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MetroLinkUse the MetroLink light rail system to navigate the city and reach the airport.
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WalkingThe downtown area is walkable, especially around the Gateway Arch.
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DiningExplore the diverse food scene throughout the city.
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TrafficSt. Louis traffic can be heavy; plan your travel times accordingly.
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AirportSTL is easily accessible via the MetroLink light rail.
Safety Tips
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Urban SafetyStay in well-lit areas when exploring downtown at night.
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Driving SafetyBe cautious of heavy traffic and complex road layouts.
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Emergency PrepKeep a list of local emergency numbers handy.
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NavigationUse GPS to navigate the city's growing road network.
People Also Ask
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Is the MetroLink safe?Yes, it is generally safe and a convenient way to travel.
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How long is the flight?The flight is approximately 2 hours.
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What is the best airport?St. Louis Lambert (STL) is the primary airport.
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Is it humid?Yes, St. Louis can be humid in the summer.
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Do I need a car?A car is recommended for exploring the surrounding areas.
Quick Info
- From Fort Collins, Colorado, 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 pleasant weather.
Things to Do in St. Louis
1
Gateway Arch
Visit the iconic monument that symbolizes the gateway to the West.
2
Forest Park
Explore one of the largest urban parks in the United States.
3
St. Louis Art Museum
Visit the world-class art museum located in Forest Park.
4
City Museum
Experience the unique, interactive museum built in an old shoe factory.
Tags
Fort Collins to St. Louis
flights to STL
travel from Colorado to Missouri
best way to reach St. Louis
Fort Collins travel guide
St. Louis trip planning
DEN to STL
