£57 Cheap Flights from Denver (DEN) to Las Vegas (LAS)

View £57 flight on Tue, 11 Nov 2025Opens in a new window

Popular airlines from Denver International Airport (DEN) to Harry Reid Intl. Airport (LAS)

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

Prices were available within the past 7 days and start at £57 for one-way flights and £122 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 20 Oct - Wed, 22 Oct
DEN
Denver
LAS
Las Vegas
£122 Return, found 21 hours ago
£122
Return
found 21 hours ago
Select Alaska Airlines flight, departing Mon, 20 Oct from Denver to Las Vegas, returning Wed, 22 Oct, priced at £122 found 21 hours ago
Alaska Airlines
Mon, 20 Oct - Thu, 23 Oct
DEN
Denver
LAS
Las Vegas
£128 Return, found 21 hours ago
£128
Return
found 21 hours ago
Select Alaska Airlines flight, departing Mon, 20 Oct from Denver to Las Vegas, returning Thu, 23 Oct, priced at £128 found 21 hours ago
Alaska Airlines
Wed, 13 Aug - Sat, 16 Aug
DEN
Denver
LAS
Las Vegas
£136 Return, found 3 hours ago
£136
Return
found 3 hours ago
Select Alaska Airlines flight, departing Wed, 13 Aug from Denver to Las Vegas, returning Sat, 16 Aug, priced at £136 found 3 hours ago
Alaska Airlines
Mon, 20 Oct - Wed, 22 Oct
DEN
Denver
LAS
Las Vegas
£141 Return, found 21 hours ago
£141
Return
found 21 hours ago
Select Alaska Airlines flight, departing Mon, 20 Oct from Denver to Las Vegas, returning Wed, 22 Oct, priced at £141 found 21 hours ago
Alaska Airlines
Mon, 20 Oct - Wed, 22 Oct
DEN
Denver
LAS
Las Vegas
£142 Return, found 21 hours ago
£142
Return
found 21 hours ago
Select Alaska Airlines flight, departing Mon, 20 Oct from Denver to Las Vegas, returning Wed, 22 Oct, priced at £142 found 21 hours ago
Delta
Tue, 22 Jul - Tue, 29 Jul
DEN
Denver
LAS
Las Vegas
£143 Return, found 5 days ago
£143
Return
found 5 days ago
Select Delta flight, departing Tue, 22 Jul from Denver to Las Vegas, returning Tue, 29 Jul, priced at £143 found 5 days ago
Alaska Airlines
Mon, 20 Oct - Wed, 22 Oct
DEN
Denver
LAS
Las Vegas
£146 Return, found 21 hours ago
£146
Return
found 21 hours ago
Select Alaska Airlines flight, departing Mon, 20 Oct from Denver to Las Vegas, returning Wed, 22 Oct, priced at £146 found 21 hours ago
Alaska Airlines
Tue, 12 Aug - Thu, 14 Aug
DEN
Denver
LAS
Las Vegas
£149 Return, found 13 hours ago
£149
Return
found 13 hours ago
Select Alaska Airlines flight, departing Tue, 12 Aug from Denver to Las Vegas, returning Thu, 14 Aug, priced at £149 found 13 hours ago
American Airlines
Tue, 15 Jul - Tue, 22 Jul
DEN
Denver
LAS
Las Vegas
£180 Return, found 2 days ago
£180
Return
found 2 days ago
Select American Airlines flight, departing Tue, 15 Jul from Denver to Las Vegas, returning Tue, 22 Jul, priced at £180 found 2 days ago
JetBlue Airways
Wed, 3 Sep - Mon, 8 Sep
DEN
Denver
LAS
Las Vegas
£260 Return, found 3 hours ago
£260
Return
found 3 hours ago
Select JetBlue Airways flight, departing Wed, 3 Sep from Denver to Las Vegas, returning Mon, 8 Sep, priced at £260 found 3 hours ago

Find the cheapest month to fly from Denver (DEN) to Las Vegas (LAS)

August is typically the cheapest month to fly

From £35 - £95 per traveller.

Graph displaying average flight prices per month

0
Flight from Denver to Las Vegas route information
Origin airport
Denver Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, JetBlue Airways
Return price
£122
Distance
1002 km

Compare flights from Denver to Las Vegas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to Las Vegas. Operating between them 39 flights per day, 20 airlines cover the route. And Air Canada, Frontier Airlines, Southwest Airlines, Copa Airlines, Lufthansa, Swiss, United Airlines fly direct, getting you to Harry Reid Intl. in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to Harry Reid Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Denver Intl. (DEN) to Harry Reid Intl. (LAS)

The easiest way to view the best deals on flights from Denver to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Denver Intl. to Harry Reid Intl. start at just £122 and range up to £260.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Denver and Las Vegas
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Denver to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from DEN to Harry Reid Airport (formerly McCarran Airport)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from DEN to Harry Reid Airport (formerly McCarran Airport) was £122. Fares this good don't wait forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DIA airport to Harry Reid Airport (formerly McCarran Airport)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from DEN to Harry Reid Airport (formerly McCarran Airport) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Denver Airport to LAS flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from DIA airport to McCarran Airport?
The flight from Denver Airport to Harry Reid Airport (formerly McCarran Airport) is around 2 hours and 2 minutes, so don't get too cosy. There's a good chance the next time you look out the window you'll be descending into Las Vegas.
How far is the flight from DEN to Harry Reid Airport (formerly McCarran Airport)?
A flight distance of just 1,000 kilometres separates Denver and Las Vegas. Once you're up in the skies, you won't get a chance to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from DEN to Harry Reid Airport (formerly McCarran Airport)?
You have plenty of options when flying from Denver Airport to Harry Reid Airport (formerly McCarran Airport). Lock in your fare with one of these reputable carriers:

  • Southwest Airlines - (WN) with 364 monthly flights
  • United Airlines - (UA) with 182 monthly flights
  • Frontier Airlines - (F9) with 152 monthly flights
  • Spirit Airlines - (NK) with 60 monthly flights

Are DIA airport to LAS flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some of the cheapest airfares from DEN to LAS surfacing a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals frequently --- as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.

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