Planning your 2025 trip from Denver to Las Vegas? Whether you’re heading for the iconic Las Vegas Strip, a convention at the Venetian, or a weekend escape, there are several convenient and affordable ways to travel from Denver, Colorado to Las Vegas, Nevada. This detailed travel guide compares flying, driving, taking the train or bus, and gives local tips for choosing the best transportation based on your schedule, budget, and preferences.

✈️ How to Get to Las Vegas from Denver by Plane (Fastest Option)
Flying is the fastest and most popular way to get from Denver to Las Vegas in 2025.
- Airlines: Southwest, United, Frontier, Spirit, and Delta offer direct flights
- Departure Airport: Denver International Airport (DEN)
- Arrival Airport: Harry Reid International Airport (LAS)
- Flight Time: Approx. 1 hour 50 minutes
- Fares: From $49–$199 one-way (book early for deals)
- Airport Transfer Tips: Use the RTD A Line from downtown Denver to DEN; in Vegas, take the RTC bus or rideshare from LAS to the Strip
- Best for: Quick weekend trips, business travel, last-minute trips
🚗 How to Drive from Denver to Las Vegas (Scenic Route Option)
Driving from Denver to Las Vegas is a classic American road trip through the heart of the Southwest.
- Distance: Approx. 750 miles
- Drive Time: 11–12 hours nonstop
- Route: Take I-70 W through the Rockies, then I-15 S from Utah into Las Vegas
- Highlights on the way: Glenwood Springs, Arches National Park, Bryce Canyon, Zion National Park
- Gas & Toll Costs (2025): Estimated $120–$160 round trip
- Best for: Adventure travelers, families, and national park lovers
- Tip: Break the drive with an overnight in Moab or St. George
🚌 Getting to Las Vegas from Denver by Bus (Budget-Friendly Option)
Taking a bus from Denver to Las Vegas is affordable, though slower than flying.
- Bus Operators: Greyhound, FlixBus
- Departure Station: Denver Union Station or downtown depots
- Arrival Station: Las Vegas Strip or Downtown terminal
- Travel Time: 17–20 hours (includes stops)
- Fares: $70–$120 depending on day and provider
- Amenities: Free Wi-Fi, outlets, reclining seats (FlixBus is often newer)
- Best for: Budget travelers, students, long-haul riders
🚆 Denver to Las Vegas by Train (Scenic but Indirect)
There’s no direct Amtrak service from Denver to Las Vegas, but train fans can still make the journey with some planning.
- Option 1: Take Amtrak California Zephyr from Denver to Salt Lake City
- Option 2: From Salt Lake City, transfer to a bus (Amtrak Thruway or Greyhound) to Las Vegas
- Travel Time: Approx. 24–30 hours total
- Fares: $130–$180 combined (train + bus)
- Why Take It: Unforgettable mountain and desert scenery
- Best for: Train enthusiasts, leisurely travelers
📅 Best Time to Travel from Denver to Las Vegas in 2025
- Spring (March–May): Best weather, ideal for walking the Strip and exploring Red Rock Canyon
- Fall (September–November): Comfortable temps and fewer crowds
- Summer: Hot but full of entertainment and pool parties
- Winter (Dec–Feb): Budget-friendly, especially for Christmas and New Year’s (Las Vegas hosts gala dinners on 31st Dec)
📌 FAQs
What is the fastest way to get from Denver to Las Vegas in 2025?
The fastest way to get from Denver to Las Vegas in 2025 is by direct flight, which takes about 1 hour and 50 minutes.
How far is Las Vegas from Denver by car?
Las Vegas is approximately 750 miles from Denver by car, with a typical drive time of 11 to 12 hours via I-70 and I-15.
Are there direct trains from Denver to Las Vegas in 2025?
No, there are no direct trains from Denver to Las Vegas. You can take Amtrak from Denver to Salt Lake City, then connect by bus to Las Vegas.
How much is a bus ticket from Denver to Las Vegas in 2025?
Bus tickets from Denver to Las Vegas typically cost between $70 and $120 depending on the provider and travel date.
Which airlines fly non-stop from Denver to Las Vegas in 2025?
In 2025, airlines such as Southwest, United, Frontier, Spirit, and Delta offer non-stop flights from Denver to Las Vegas.
🔗 Trusted Sources
- Amtrak – California Zephyr
- Federal Highway Administration
- Federal Aviation Administration
- RTD Denver – Airport Train Info
- RTC Southern Nevada – Vegas Transit