Book Cheap Flights from Denver (DEN) to Las Vegas (LAS)

Finding affordable flights from the ‘Mile High City’ to the ‘Entertainment Capital of the World’ is a classic traveler’s mission. Whether you’re heading to the Strip for a high-stakes weekend, catching a residency show, or using Vegas as a jumping-off point for the Grand Canyon, the Denver (DEN) to Las Vegas (LAS) route is one of the most competitive and frequently traveled corridors in the Western U.S.

Because this route is so popular, prices can vary a lot—from the cost of a nice steak dinner to just a few dollars. At HydraTravels.us, we show you how to snag those elusive budget fares and what to expect once you’re in the air.

The Logistics: Timing and Distance

• Distance: The flight from Denver International Airport to Harry Reid International Airport covers 630 miles.
• Flight Duration: Approximately 1 hour and 50 minutes to 2 hours and 15 minutes.
• Time Zone Shift: Las Vegas is in the Pacific Time Zone, which is one hour behind Denver (Mountain Time).

Top Airlines Flying DEN to LAS

Denver is a massive hub for both United and Frontier, and a major focus city for Southwest:

• Southwest Airlines
• Frontier Airlines
• United Airlines

How to Score the Cheapest Fares

• Best Days to Fly: Tuesdays, Wednesdays, and Saturdays are the cheapest days to fly into Vegas. Avoid flying on Friday afternoons or Sunday evenings.
• The Sweet Spot Booking Window: Aim to book your tickets 3 to 6 weeks in advance.
• Cheapest Months: January, February, and August tend to be the lowest-priced months. Meaning the airlines drop prices to fill seats.

Las Vegas Highlights

• Walk the Las Vegas Strip
• See the Fountains of Bellagio
• Ride the High Roller Observation Wheel
• Watch a Cirque du Soleil show
• Visit Fremont Street Experience
• Explore The Venetian Grand Canal
• Tour the Hoover Dam
• See a headline residency show
• Visit Red Rock Canyon
• Dine at a celebrity chef restaurant