CA $122 Cheap Flights from Denver (DEN) to Las Vegas (LAS)

View CA $122 flight on Wed, May 28, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at CA $122 for one-way flights and CA $245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue., May 20 - Wed., May 21
DEN
Denver
LAS
Las Vegas
CA $245 Roundtrip, found 2 hours ago
CA $245
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue., May 20 from Denver to Las Vegas, returning Wed., May 21, priced at CA $245 found 2 hours ago
Delta
Fri., May 9 - Sat., May 24
DEN
Denver
LAS
Las Vegas
CA $245 Roundtrip, found 2 days ago
CA $245
Roundtrip
found 2 days ago
Select Delta flight, departing Fri., May 9 from Denver to Las Vegas, returning Sat., May 24, priced at CA $245 found 2 days ago
American Airlines
Wed., May 28 - Thu., May 29
DEN
Denver
LAS
Las Vegas
CA $257 Roundtrip, found 1 day ago
CA $257
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed., May 28 from Denver to Las Vegas, returning Thu., May 29, priced at CA $257 found 1 day ago
Delta
Tue., May 20 - Thu., May 29
DEN
Denver
LAS
Las Vegas
CA $258 Roundtrip, found 2 hours ago
CA $258
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue., May 20 from Denver to Las Vegas, returning Thu., May 29, priced at CA $258 found 2 hours ago
Delta
Thu., Jun. 12 - Tue., Jul. 1
DEN
Denver
LAS
Las Vegas
CA $258 Roundtrip, found 2 days ago
CA $258
Roundtrip
found 2 days ago
Select Delta flight, departing Thu., Jun. 12 from Denver to Las Vegas, returning Tue., Jul. 1, priced at CA $258 found 2 days ago
Delta
Sat., Jun. 14 - Tue., Jul. 1
DEN
Denver
LAS
Las Vegas
CA $259 Roundtrip, found 2 days ago
CA $259
Roundtrip
found 2 days ago
Select Delta flight, departing Sat., Jun. 14 from Denver to Las Vegas, returning Tue., Jul. 1, priced at CA $259 found 2 days ago
United
Sat., May 17 - Mon., May 19
DEN
Denver
LAS
Las Vegas
CA $264 Roundtrip, found 6 days ago
CA $264
Roundtrip
found 6 days ago
Select United flight, departing Sat., May 17 from Denver to Las Vegas, returning Mon., May 19, priced at CA $264 found 6 days ago
United
Sun., May 18 - Wed., May 21
DEN
Denver
LAS
Las Vegas
CA $265 Roundtrip, found 1 day ago
CA $265
Roundtrip
found 1 day ago
Select United flight, departing Sun., May 18 from Denver to Las Vegas, returning Wed., May 21, priced at CA $265 found 1 day ago
Delta
Tue., May 20 - Fri., May 30
DEN
Denver
LAS
Las Vegas
CA $270 Roundtrip, found 2 hours ago
CA $270
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue., May 20 from Denver to Las Vegas, returning Fri., May 30, priced at CA $270 found 2 hours ago
Alaska Airlines
Sat., May 31 - Thu., Jun. 5
DEN
Denver
LAS
Las Vegas
CA $271 Roundtrip, found 1 day ago
CA $271
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat., May 31 from Denver to Las Vegas, returning Thu., Jun. 5, priced at CA $271 found 1 day ago

Denver to Las Vegas Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Denver to Las Vegas with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from DEN to LAS and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Denver to Las Vegas on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from DEN to LAS. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your Las Vegas flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

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 CA $245. 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 cozy. 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 kilometers 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.

Explore a world of travel with Expedia

*Available to Expedia members.