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

View AU$146 flight on Tue, 21 July 2026Opens in a new window

Flight 1

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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 23 June - Wed, 24 June
DEN
Denver
LAS
Las Vegas
AU$311 Return, found 1 day ago
AU$311
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 23 June from Denver to Las Vegas, returning Wed, 24 June, priced at AU$311 found 1 day ago
Alaska Airlines
Tue, 9 June - Wed, 10 June
DEN
Denver
LAS
Las Vegas
AU$315 Return, found 2 days ago
AU$315
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 9 June from Denver to Las Vegas, returning Wed, 10 June, priced at AU$315 found 2 days ago
American Airlines
Tue, 23 June - Wed, 24 June
DEN
Denver
LAS
Las Vegas
AU$328 Return, found 1 day ago
AU$328
Return
found 1 day ago
Select American Airlines flight, departing Tue, 23 June from Denver to Las Vegas, returning Wed, 24 June, priced at AU$328 found 1 day ago
Alaska Airlines
Tue, 23 June - Wed, 24 June
DEN
Denver
LAS
Las Vegas
AU$337 Return, found 1 day ago
AU$337
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 23 June from Denver to Las Vegas, returning Wed, 24 June, priced at AU$337 found 1 day ago
Alaska Airlines
Tue, 9 June - Wed, 10 June
DEN
Denver
LAS
Las Vegas
AU$343 Return, found 2 days ago
AU$343
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 9 June from Denver to Las Vegas, returning Wed, 10 June, priced at AU$343 found 2 days ago
Delta
Tue, 23 June - Wed, 24 June
DEN
Denver
LAS
Las Vegas
AU$346 Return, found 1 day ago
AU$346
Return
found 1 day ago
Select Delta flight, departing Tue, 23 June from Denver to Las Vegas, returning Wed, 24 June, priced at AU$346 found 1 day ago
Alaska Airlines
Tue, 23 June - Wed, 24 June
DEN
Denver
LAS
Las Vegas
AU$347 Return, found 1 day ago
AU$347
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 23 June from Denver to Las Vegas, returning Wed, 24 June, priced at AU$347 found 1 day ago
Alaska Airlines
Wed, 24 June - Sat, 27 June
DEN
Denver
LAS
Las Vegas
AU$348 Return, found 1 day ago
AU$348
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 24 June from Denver to Las Vegas, returning Sat, 27 June, priced at AU$348 found 1 day ago
Alaska Airlines
Tue, 23 June - Wed, 24 June
DEN
Denver
LAS
Las Vegas
AU$352 Return, found 1 day ago
AU$352
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 23 June from Denver to Las Vegas, returning Wed, 24 June, priced at AU$352 found 1 day ago
United
Tue, 23 June - Wed, 24 June
DEN
Denver
LAS
Las Vegas
AU$411 Return, found 1 day ago
AU$411
Return
found 1 day ago
Select United flight, departing Tue, 23 June from Denver to Las Vegas, returning Wed, 24 June, priced at AU$411 found 1 day ago

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from AU$437
LAS
McCarran Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from AU$437

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

June is typically the cheapest month to fly

From AU$79 - AU$171 per traveller.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
One-way flights typically cost between £128 and £552 and return flights often range between £250 and £940. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
February is typically the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), with average return fares of approximately £144. This is about 13% lower than the average price throughout the year. February often sees lower prices as it falls outside of peak holiday travel periods, leading to less demand. Other cheap months to fly from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) include September and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Enter DEN to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best airline to fly with from Denver, CO (DEN-Denver Intl.) (DEN) to Las Vegas, NV (LAS-Harry Reid Intl.) (LAS) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, F9 typically offers the lowest fares. WN offers the most daily flights from Denver, CO (DEN-Denver Intl.) (DEN) to Las Vegas, NV (LAS-Harry Reid Intl.) (LAS), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best time to fly from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) is typically September. This month offers a great balance, as it's one of the cheapest times to fly with average prices around £144, and it's also a popular month for travel, meaning you'll find plenty of flight options. If you're looking for the absolute lowest fares, February is also a very affordable option, though it might have fewer flight choices. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are approximately 22 nonstop flights per day from Denver, CO (DEN-Denver Intl.) (DEN) to Las Vegas, NV (LAS-Harry Reid Intl.) (LAS). For even more choice, look at flights that include layovers, as there are around 241 connecting flights per day. Some common connection points include Sky Harbor Intl. (PHX), Seattle - Tacoma Intl. (SEA), and San Diego Intl. (SAN).
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Denver International Airport (DEN) to Harry Reid International Airport (LAS) typically departs at approximately 12:00 AM local time, operated by Frontier Airlines. This is a seasonal service active in September and October. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You'll typically find the most flights from Denver International Airport (DEN) to Harry Reid International Airport (LAS) on a Friday, with around 169 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, Frontier Airlines, and United Airlines. Friday offers notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) are in the early morning, from 6am to 9am. About 28% of passengers prefer this time. Many major carriers, including Southwest Airlines and Frontier Airlines, offer flights during this window. This timing works well because you can get an early start to your day in Las Vegas, arriving with plenty of time to check into your accommodation and begin exploring.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Flying nonstop from DEN to LAS takes around 2 hours, with the route covering approximately 627 miles. Flights with a layover typically take 4 hours 20 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Select the "Business class" and "First class" filters when looking for DEN to LAS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas from Denver Intl. (DEN)?
If you're planning to travel to Las Vegas from Denver Intl. (DEN), you can fly into Harry Reid International Airport (LAS) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), San Diego Intl. (SAN) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Denver Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$284
Distance
1002 km

Book with confidence

Your quick guide to flights from Denver to Las Vegas

Pick up great flights from Denver to Las Vegas

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Denver to Las Vegas. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Denver to Las Vegas that take around hours.

Find cheap flights from Denver to Las Vegas

From the great flight deals with prices currently ranging from AU$311 to AU$411, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Denver to Las Vegas around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Las Vegas is normally in June.

Reasons to book your flight from Denver to Las Vegas with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Denver to Las Vegas across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Las Vegas right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Denver to Las Vegas

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