Troy
Troy
Las Vegas
Las Vegas
Flight Driving

Troy to Las Vegas

Updated: 28 May 2026

The route from Troy, Missouri to Las Vegas, Nevada spans approximately 2,600 kilometers. Driving involves taking I-70 west through Denver and Utah, eventually connecting to I-15 south. This is a scenic but long drive that takes roughly 25 hours of pure driving time. Flying from St. Louis Lambert International Airport is the most efficient method, with many airlines offering direct or one-stop service to Harry Reid International Airport. You will cross the Rocky Mountains and the Great Basin on this journey.

Total Distance: 2,600 km driving distance; 2,250 km straight-line air distance.
Fastest Way
A direct flight from St. Louis to Las Vegas takes approximately 3.5 hours.
Cheapest Way
Flying is significantly cheaper than driving when considering fuel and overnight stays.
Compare Troy to Las Vegas Routes
Flight
Direct
Driving
Direct
Duration 3 hours 30 mins 25 hours
Avg Price $120 - $400 $450 - $650 in fuel
Operator Southwest Airlines Personal Vehicle
Route STL to LAS I-70 W to I-15 S through Denver and Salt Lake City.
Tip Flights are often cheaper on Tuesday and Wednesday. Be prepared for mountain driving conditions in Colorado and Utah.
Travel Tips
  • Walking
    The Strip is much longer than it looks; wear comfortable shoes.
  • Hydration
    The desert air is extremely dry; drink plenty of water.
  • Budgeting
    Set a daily gambling budget and stick to it strictly.
  • Transportation
    Use ride-sharing apps or the Deuce bus to get around the Strip.
  • Shows
    Book tickets for major shows well in advance to secure better seats.
Safety Tips
  • Crowd Safety
    Be aware of your surroundings in crowded areas to avoid pickpockets.
  • Gambling
    Only gamble with money you are prepared to lose.
  • Sun Safety
    Use sunscreen even when walking between casinos during the day.
  • Emergency
    Know the location of your hotel's security desk.
People Also Ask
  • Is it expensive to visit?
    It can be, but there are many budget-friendly dining and entertainment options.
  • Do I need a car?
    No, ride-sharing and public transit are sufficient for the Strip.
  • What is the best time to visit?
    Spring and fall offer the best weather for outdoor activities.
  • Is the airport close?
    Yes, Harry Reid International is only a few miles from the Strip.
  • Are there family activities?
    Yes, there are many museums, arcades, and shows suitable for families.
Quick Info
  • From Troy, Missouri, United States
  • To Las Vegas, Nevada, United States
  • Modes
Best Time to Travel

March to May or September to November for comfortable temperatures.

Things to Do in Las Vegas
1
The Strip
Walk the famous Las Vegas Boulevard to see iconic resorts, fountains, and themed architecture.
2
Red Rock Canyon
Drive the 13-mile scenic loop to see stunning red sandstone formations just outside the city.
3
Fremont Street Experience
Visit the historic downtown area for light shows, street performers, and vintage casinos.
4
High Roller Observation Wheel
Take a ride on the world's tallest observation wheel for a 360-degree view of the valley.
Tags
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