Las Vegas

$38+ Cheap flights from Denver to Las Vegas (DEN - LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAS
Dec 27 — Jan 31
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1. Tell us where you want to go
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The best prices from Denver Intl to Las Vegas Harry Reid Intl are usually found in January or July, booked 55 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Denver to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$72
(Cheapflightsfares)

One-way from

$38
(Cheapflightsfares)

Popular in

October

Cheapest in

January

Average price

$162
Provider with most accurate pricing for Denver Intl-Las Vegas Harry Reid Intl flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Las Vegas Harry Reid Intl flights.
From Denver Intl to Las Vegas Harry Reid Intl
One-way flight from Denver Intl to Las Vegas Harry Reid Intl
High demand for flights, 4% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Denver to Las Vegas

Cheapest flights from Denver to Las Vegas
Explore the most affordable flight options available from Denver to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This FlightHub deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:21 pmDEN - LAS
Nonstop2h 13mFrontier
Mon 12/3012:59 amLAS - DEN
Nonstop1h 55mFrontier
Deal found 12/21$116
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:24 amDEN - LAS
Nonstop2h 05mUnited Airlines
Sun 1/56:00 amLAS - DEN
Nonstop1h 59mUnited Airlines
Deal found 12/21$341

Find flights from Denver to Las Vegas within your budget

Customize your flight search to find flights from Denver to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 1/14

6:00 am-7:13 am

Nonstop2h 13m

Las Vegas Harry Reid Intl

Sat 1/18

10:17 am-6:51 pm

1 stop7h 34m

$72

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sun 2/16

5:34 pm-6:46 pm

Nonstop2h 12m

Las Vegas Harry Reid Intl

Wed 2/19

6:00 am-1:54 pm

1 stop6h 54m

$142

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sun 2/16

6:50 am-12:55 pm

1 stop7h 05m

Las Vegas Harry Reid Intl

Fri 2/21

5:35 pm-10:35 pm

1 stop4h 00m

$196

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Mon 2/10

7:30 pm-8:36 pm

Nonstop2h 06m

Las Vegas Harry Reid Intl

Wed 2/12

6:00 am-8:59 am

Nonstop1h 59m

$207

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 1/9

11:24 am-4:18 pm

1 stop5h 54m

Las Vegas Harry Reid Intl

Mon 1/13

6:00 am-12:09 pm

1 stop5h 09m

$221

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 1/23

7:00 am-10:11 pm

2 stops16h 11m

Las Vegas Harry Reid Intl

Tue 1/28

1:25 pm-11:29 pm

1 stop9h 04m

$231

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 1/23

10:29 pm-11:39 pm

Nonstop2h 10m

$38

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 2/18

6:05 pm-11:36 pm

1 stop6h 31m

$88

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 2/18

7:30 pm-8:37 pm

Nonstop2h 07m

$94

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 3/4

7:00 am-10:21 pm

2 stops16h 21m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 13 results
1
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Compare providers for flights from Denver to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Las Vegas in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Denver to Las Vegas flights

Find out what our experts recommend to make the most of your Denver to Las Vegas trip
Airlines
Frontier

Frontier's UpFront Plus seats offer a guaranteed empty middle seat for extra comfort.


Early check-in helps secure your place as Frontier overbooks flights frequently.

Read more about Frontierby Marisa Garcia
United Airlines

Basic Economy allows a personal item only; no carry-on bags unless exceptions apply.


Prepay for checked bags 24 hours before to save on fees.

Airports
DEN

Use the A Line train for a quick 37-minute ride from DEN to downtown Denver, avoiding expensive taxis and rideshares.

Read more about DENby Emily Zemler
LAS

For a cost-effective ride from LAS, use rideshare services but wait to request until near the parking garage to avoid long walks.

Read more about LASby Ramsey Qubein
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LAS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.

Best time to book a flight from Denver to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Denver to Las Vegas

Get recent, data-driven insights about flights from Denver to Las Vegas including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Denver to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Las Vegas. Price data was last updated on December 20, 2024.

The price you pay for your flight from Denver to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Denver to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Denver to Las Vegas (average of $198). Flying from Denver to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to LAS?

Find hourly flight availability from Denver to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

It’s typically best to fly out from Denver to Las Vegas in the morning. Doing so could potentially save you 8% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Denver to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Denver to Las Vegas. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to Las Vegas flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to Las Vegas

Explore weekly flight availability from Denver to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 22, 2024.

The most flights from DEN to LAS are scheduled on a Friday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated December 22, 2024.
Peruse reviews from past customers who have flown with Frontier, Delta and United Airlines from Denver to Las Vegas to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,804 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Food

7.2

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.1
Very good
4,804 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Food

7.2

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
9,537 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Food

7.2

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
8,594 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Food

7.2

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
9,028 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Food

7.2

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.2
Good
10,000 reviews
8.1
Very good
4,804 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Food

7.2

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

Related info for your journey

Find useful and relevant information for your journey from Denver to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Denver to Las Vegas?

    To fly from Denver to Las Vegas, you need to book a flight from Denver Intl (DEN) to Harry Reid Intl (LAS). Nonstop flights to Las Vegas Harry Reid Intl from Denver Intl take 1h 56m on average. When it comes time to book airfare, you have a few options: there are 27 outbound flights from Denver Intl to Harry Reid Intl offered by 7 different airlines.

  • How popular is this Denver to Las Vegas flight route?

  • What are the cheapest airlines flying from Denver to Las Vegas round-trip?

    Our cheapest airline available from Denver to Las Vegas is Frontier. Our recent data shows that you can find tickets from as low as $72 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $196 and $207 round-trip. Frontier is 55% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Denver to Las Vegas one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $38. Delta flights start at $88 while deals on United Airlines start at $94 one-way.

  • What are the most reliable airlines from Denver to Las Vegas?

    Before booking your flight to Las Vegas from Denver, check out the most reliable airlines to get you to your destination on time: Air Canada (88%), Copa Airlines (86%), United Airlines( 85%).

  • What are the cheapest flights from Denver to Las Vegas?

    While on average a flight from Denver to Las Vegas is generally $432, our data shows the cheapest flight currently is $34. When looking at the most popular route, (Denver Intl - Las Vegas Harry Reid Intl), you can expect to pay $56 for that flight.

  • Can I find deals for flights from Denver to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Denver to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Las Vegas.

  • Can I find deals for business class flights from Denver to Las Vegas?

    Yes. Cheapflights offers flight deals from Denver to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Denver to Las Vegas (average of $198). Flying from Denver to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

  • What are the most eco-friendly airlines from Denver to Las Vegas?

    More and more travelers today would like to utilize sustainable travel methods during their air travel experiences. As you plan a trip to Las Vegas from Denver a good place to start in this endeavor is by choosing an eco-friendly airline. On this route airlines such as Alaska Airlines, American Airlines, and United Airlines are all good choices for eco-friendly airlines. Alaska Airlines has retrofitted nearly all of their 737s with scimitar winglets that helps to reduce fuel usage by about 34,000 gallons per plane every year. United Airlines introduced their Eco-Skies Alliance that is a first-of-its-kind program that lets the airline partner with leading global corporations to help power flying in a more sustainable way.

  • How can I fly more sustainably from Denver to Las Vegas?

    While it is very common to collect souvenirs during a trip to somewhere like Las Vegas it is not a very eco-friendly thing to do to put them in plastic bags. Plastic bags can take as long as 500 years to biodegrade so instead take along a reusable shopping bag for your trip. When you get to Las Vegas do your best to try to shop and dine locally. The products local companies use generally have a much lower carbon footprint than those you will find at larger, global operations and companies. Try to pack a reusable water bottle for your trip to Las Vegas. This will help to save on the number of plastic water bottles you use on your trip which contribute a huge amount of waste to the environment. If you will be going on a tour when you are in Las Vegas try to stick to those that have smaller groups as groups with fewer people tend to have less of an environmental impact. On that note go ahead and ask your tour provider what kind of environmental initiatives they offer to give back to their community and their environment.

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Top 7 airlines flying from Denver to Las Vegas

Discover the top 7 airlines that operate flights from Denver to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$150FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$62Average$130FlexibilityNo cancel feeOn-time65%
CitizenPlaneCheapest$64Average$191FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$139Average$288FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$156Average$263FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$166Average$297FlexibilityNo cancel feeOn-time71%
DeltaCheapest$175Average$215FlexibilityNo cancel feeOn-timeN/A
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