74 € Cheap Flights from Denver International to Las Vegas

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Flight deals from Denver International to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Denver International to Las Vegas? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Las Vegas flights are currently cheapest in October.

Direct flights from Denver International to Las Vegas

Alternative Denver International to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Denver International to Las Vegas? You could fly into the following airports instead.

Denver to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found74 €
Cheapest month to flyOctober
Average flight time2 hrs, 2 mins
Most popular airlineSouthwest Airlines
Average flights per week244

Finding cheap flights from Denver International to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: Las Vegas North Air Terminal, Las Vegas Harry Reid International, Las Vegas Henderson Sky Harbor, and Boulder City.
The best price we found for a return flight from Denver International to Las Vegas is 74 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 2 minutes is the average flight time from Denver International to Las Vegas.
Southwest Airlines, United and Air Canada fly direct from Denver International to Las Vegas.
As of August 2025, there are 256 flights per week flying from Denver International to Las Vegas.
The cheapest month to fly from Denver International to Las Vegas is usually October.
If you're flying from Denver International Airport, the cheapest airport near Las Vegas is Las Vegas Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from 74 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Las Vegas on Wednesday, 1 October 2025.
Yes – the average flight time is 2 hours and 2 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
In August, the average temperature is usually around 29°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Frontier Airlines offers the cheapest flight tickets to Las Vegas.

Travelling from Denver International Airport (DEN) to Las Vegas: what you need to know

  • Approximately 1 hour 55 minutes is how long you can expect to be travelling on a direct flight from Denver International Airport to Las Vegas.

  • The timezone in Las Vegas is UTC-7. The city is one hour behind Denver, where Denver International Airport is located.

  • With 105 weekly flights between the two airports, Denver International Airport (DEN) to Harry Reid Airport (formerly McCarran Airport) (LAS) is the most popular route. Southwest Airlines operates the earliest flight at 05:20. If you're eager to make the most of your day before taking off, the latest flight from DEN to LAS is with Southwest Airlines at 22:55.

  • To avoid rushing for your DEN to Las Vegas flight, allow plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • If you're heading away during a major holiday or another peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • You can book a direct Denver International Airport to Las Vegas ticket. Begin your journey at DEN and land at Harry Reid Airport (formerly McCarran Airport) (LAS).

  • You'll have your pick of airlines that operate direct flights from Denver International Airport to Las Vegas. Get on board with any of these:

  • Travelling from central Denver to DEN takes around 1 hour 30 minutes on public transport. If you drive, ride-share or take a cab, you'll cover the 31 kilometres in 35 minutes or so, depending on traffic conditions.

  • Booking a hotel room for the night can take the hassle out of arriving at the airport on time. If you're searching for a place to stay before your flight from Denver International Airport to Las Vegas, check out The Westin Denver International Airport. It's a quick drive from DEN.

  • Denver International Airport maintains a solid on-time record, making delays less likely. Departures from DEN arrive on schedule 80.23% of the time.

  • The address for DEN is 8500 Pena Boulevard.

How to find the cheapest flights from Denver International Airport (DEN) to Las Vegas

  • 41 € is the lowest price we've seen for a one-way Denver International Airport to Las Vegas flight. A return plane ticket right now is 74 €. Depending on when you book and the availability, these fares could change.

  • Book one month before flying. Research on pricing trends suggests this is the ideal window for finding cheap flights from DEN to Las Vegas.

  • May is the best month for landing an amazing deal on Denver International Airport to Las Vegas tickets. If you need to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Stay on top of deals for cheap flights from DEN to Las Vegas by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Snag an affordable flight from Denver International Airport to Las Vegas with the help of our filters. Choose your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • The distance from Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas is roughly 19 kilometres. It takes about 15 minutes to reach the centre driving.

  • If you're taking public transport, expect a journey time of around 1 hour.

  • Think about booking a hotel near LAS if you're coming in on a late flight from Denver International Airport to Las Vegas. Settle into one of these accommodation options and make your first night all about catching up on rest:

  • Pick up a Harry Reid Airport (formerly McCarran Airport) rental car and discover Las Vegas and beyond with your own set of wheels. Dollar, Thrifty and Alamo are leading providers to choose from here.

  • Lock in the best rate by booking your vehicle from Harry Reid Airport (formerly McCarran Airport) around one week ahead of your flight from DEN to Las Vegas.

  • The street address for LAS is 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • Plan your trip to Las Vegas during the high season if you prefer a bustling atmosphere, but remember that hotel prices tend to be higher. Alternatively, book flights from Denver International Airport to Las Vegas during low season when prices are cheaper and it's less crowded.

  • Before locking in your Denver International Airport to Las Vegas plane ticket, think about what kind of weather works for you. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC (73ºF) to 42ºC (108ºF).

  • January has average temperatures of between -1ºC (30ºF) and 13ºC (55ºF). Search for a cheap ticket from DEN to Las Vegas around that time if you'd rather travel in cooler conditions.

More about Las Vegas

  • Start your Las Vegas trip right by choosing the ideal place to stay. As soon as you've booked your flight from Denver International Airport to Las Vegas, explore our selection of hotels including:

  • There are so many things to discover in this city it can be hard to figure out where to start. Fountains of Bellagio, Las Vegas Strip and Fremont Street Experience are major attractions which should feature on any well-planned Las Vegas itinerary.

Explore more of United States

  • Las Vegas has plenty going for it, but there are so many other corners of United States you'll want to see. Around 370 kilometres south-west of Las Vegas, a trip to Los Angeles will keep your itinerary packed. Start with popular sights like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Phoenix is another favourite destination in United States and is around 418 kilometres south-east of Las Vegas. No journey is complete without visiting Desert Botanical Garden, Heard Museum and Papago Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.