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 Airport to Las Vegas? If you want to travel next month, return fares start from $94. Find the lowest prices on one-way and return tickets right here.

Las Vegas.$94 per passenger.Departing Sat, 30 May, returning Sat, 6 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sat, 30 May, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Sat, 6 Jun, arriving in Denver International.Price includes taxes and charges.From $94, select.

Las Vegas.$94 per passenger.Departing Sat, 9 May, returning Tue, 12 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sat, 9 May, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Tue, 12 May, arriving in Denver International.Price includes taxes and charges.From $94, select.

Las Vegas.$95 per passenger.Departing Tue, 2 Jun, returning Fri, 5 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Tue, 2 Jun, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Fri, 5 Jun, arriving in Denver International.Price includes taxes and charges.From $95, select.

Las Vegas.$97 per passenger.Departing Wed, 29 Apr, returning Fri, 1 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 29 Apr, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Fri, 1 May, arriving in Denver International.Price includes taxes and charges.From $97, select.

Las Vegas.$97 per passenger.Departing Wed, 24 Jun, returning Wed, 1 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 24 Jun, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Wed, 1 Jul, arriving in Denver International.Price includes taxes and charges.From $97, select.

Las Vegas.$151 per passenger.Departing Wed, 1 Jul, returning Sun, 5 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 1 Jul, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Sun, 5 Jul, arriving in Denver International.Price includes taxes and charges.From $151, select.

Las Vegas.$194 per passenger.Departing Mon, 10 Aug, returning Wed, 12 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Mon, 10 Aug, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Wed, 12 Aug, arriving in Denver International.Price includes taxes and charges.From $194, select.

Las Vegas.$223 per passenger.Departing Wed, 29 Jul, returning Sat, 1 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 29 Jul, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Sat, 1 Aug, arriving in Denver International.Price includes taxes and charges.From $223, select.

Las Vegas.$252 per passenger.Departing Wed, 22 Apr, returning Fri, 24 Apr.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 22 Apr, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Fri, 24 Apr, arriving in Denver International.Price includes taxes and charges.From $252, select.

Las Vegas.$346 per passenger.Departing Wed, 2 Sep, returning Mon, 7 Sep.Return flight with United.Outbound direct flight with United departs from Denver International on Wed, 2 Sep, arriving in Harry Reid International.Inbound direct flight with United departs from Harry Reid International on Mon, 7 Sep, arriving in Denver International.Price includes taxes and charges.From $346, select.

Las Vegas.$377 per passenger.Departing Sat, 29 Aug, returning Tue, 1 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Denver International on Sat, 29 Aug, arriving in Harry Reid International.Inbound indirect flight with Southwest Airlines, departs from Harry Reid International on Tue, 1 Sep, arriving in Denver International.Price includes taxes and charges.From $377, select.

Las Vegas.$424 per passenger.Departing Sat, 29 Aug, returning Sat, 5 Sep.Return flight with United.Outbound direct flight with United departs from Denver International on Sat, 29 Aug, arriving in Harry Reid International.Inbound direct flight with United departs from Harry Reid International on Sat, 5 Sep, arriving in Denver International.Price includes taxes and charges.From $424, select.

Las Vegas.$424 per passenger.Departing Thu, 26 Nov, returning Mon, 30 Nov.Return flight with United.Outbound direct flight with United departs from Denver International on Thu, 26 Nov, arriving in Harry Reid International.Inbound direct flight with United departs from Harry Reid International on Mon, 30 Nov, arriving in Denver International.Price includes taxes and charges.From $424, select.

Las Vegas.$424 per passenger.Departing Wed, 23 Dec, returning Sun, 27 Dec.Return flight with United.Outbound direct flight with United departs from Denver International on Wed, 23 Dec, arriving in Harry Reid International.Inbound direct flight with United departs from Harry Reid International on Sun, 27 Dec, arriving in Denver International.Price includes taxes and charges.From $424, select.

Las Vegas.$428 per passenger.Departing Wed, 30 Sep, returning Wed, 7 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Wed, 30 Sep, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Wed, 7 Oct, arriving in Denver International.Price includes taxes and charges.From $428, select.

Las Vegas.$428 per passenger.Departing Sat, 10 Oct, returning Sat, 17 Oct.Return flight with United.Outbound direct flight with United departs from Denver International on Sat, 10 Oct, arriving in Harry Reid International.Inbound direct flight with United departs from Harry Reid International on Sat, 17 Oct, arriving in Denver International.Price includes taxes and charges.From $428, select.

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 May.

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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 found	$94
Cheapest month to fly	May
Average flight time	2 hrs, 2 mins
Most popular airline	Southwest Airlines
Average flights per week	251

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

How many airports are there in Las Vegas?

There are 4 airports in Las Vegas: North Las Vegas, Harry Reid International, Henderson Executive, and Boulder City Municipal.

How much are return flights from Denver International to Las Vegas?

The best price we found for a return flight from Denver International to Las Vegas is $94. 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.

How long does it take to fly from Denver International to Las Vegas?

2 hours and 2 minutes is the average flight time from Denver International to Las Vegas.

Which airlines fly direct from Denver International to Las Vegas?

Southwest Airlines, United and Air Canada fly direct from Denver International to Las Vegas.

How many flights are there a week from Denver International to Las Vegas?

As of April 2026, there are 251 flights per week flying from Denver International to Las Vegas.

When is the cheapest time to fly from Denver International to Las Vegas?

The cheapest month to fly from Denver International to Las Vegas is usually May.

Which is the cheapest airport to fly into in Las Vegas?

If you're flying from Denver International Airport, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from $94.

Which upcoming date is cheapest to fly from Denver International Airport to Las Vegas on?

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 Saturday, 30 May 2026.

Can I get a direct flight from Denver International Airport to Las Vegas?

Yes – the average flight time is 2 hours and 2 minutes.

How can I get the best flight deal from Denver International Airport to Las Vegas?

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.

When is the best time to book flights to Las Vegas?

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.

What’s the weather like in Las Vegas?

In April, the average temperature is usually around 15°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.

Which is the cheapest airline to fly from Denver International Airport to Las Vegas with?

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

Expect to be travelling for 1 hour 55 minutes. That's the average duration of a direct flight from Denver International Airport to Las Vegas.
Denver International Airport is located in Denver. Following the UTC-8 timezone, Las Vegas is one hour behind Denver.
Denver International Airport (DEN) to Las Vegas Harry Reid International Airport (LAS) is the most traveled route, with 104 weekly flights to pick from. If you prefer starting your day later, the last flight from DEN to LAS is with Southwest Airlines at 22:55. Opt for the first departure with Southwest Airlines at 05:20 if you want to fly out earlier.
For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to catch your DEN to Las Vegas flight.
During popular months such as July, it's wise to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a peak period in general.
You can book a direct Denver International Airport to Las Vegas ticket. Begin your journey at DEN and arrive at Las Vegas Harry Reid International Airport (LAS).
You'll have your choice of airlines operating direct flights from Denver International Airport to Las Vegas. Get on board with any of these:
DEN is about 31 kilometres from central Denver. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on the traffic. If you're using public transport, expect the journey time to be around 35 minutes.
Staying the night at a hotel can take the hassle out of arriving at the airport on time. If you're looking for a place to stay before your flight from Denver International Airport to Las Vegas, consider The Westin Denver International Airport. It's a short drive from DEN.
Denver International Airport scores top marks for on-time performance. 80% of flights that take off from DEN arrive at their destination without delay.
You'll find DEN at 8500 Pena Boulevard.

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

$47 is currently the lowest price for a one-way Denver International Airport to Las Vegas flight. Return plane tickets start from $94. These prices can change depending on demand.
Don't wait until the last moment. You're more likely to find cheap flights from DEN to Las Vegas if you book ahead. Airlines often offer some great early bird discounts.
If you can be flexible with your travel plans, take advantage of the 'Whole month' search tool. It'll show you the lowest price across every month when searching for your Denver International Airport to Las Vegas ticket.
Finding a cheap flight from DEN to Las Vegas couldn't be easier with Price Alerts. All you need to do is create one of these automatic notifications and we'll let you know when a new discount appears.
Select your preferred arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Denver International Airport to Las Vegas by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

The distance from Las Vegas Harry Reid International Airport (LAS) to central Las Vegas is roughly 8 kilometres. It'll take you around 10 minutes to reach the centre driving.
If you're using public transport, expect a journey time of around 25 minutes.
Book a hotel near LAS if you're coming in on a late flight from Denver International Airport to Las Vegas. Choose one of these options and make your first night all about catching up on rest:
Reserving your vehicle from Las Vegas Harry Reid International Airport around one week before your flight from DEN to Las Vegas can help you lock in the best possible rate.
You'll find LAS at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

It's time to pick your travel dates for your flight from Denver International Airport to Las Vegas. March is the busiest month to travel to Las Vegas. If you like a quieter atmosphere, go in December.
The warmest month in Las Vegas is July, with temperatures ranging between 23ºC and 43ºC. Book your Denver International Airport to Las Vegas plane ticket then if that's your ideal forecast.
January sees average temperatures of between 0ºC and 16ºC. Search for a cheap ticket from DEN to Las Vegas around that time if you like cooler conditions.

More about Las Vegas

When it comes to looking for somewhere to rest your head, you'll find the best stays in Las Vegas right here. Browse these options once you've locked in your flight from Denver International Airport to Las Vegas:
Every great journey has to include some sightseeing. Las Vegas Strip, Ciudad del Pecado o Las Vegas and Fountains of Bellagio are attractions you won't want to skip in Las Vegas.

Explore more of the United States

You've done Las Vegas, now it's time to explore more of the United States. Journey around 370 kilometres southwest to Los Angeles to check off its leading attractions. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, there's plenty to keep you busy.
Phoenix is another must-experience destination in the United States and is around 418 kilometres southeast of Las Vegas. No journey is complete without experiencing Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.