Las Vegas

Flights from Denver to Las Vegas from $95 - Compare and Save

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAS
Jun 7 — Jun 141
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Cheapflights Tip: The best prices from Denver Intl to Las Vegas Harry Reid Intl are usually found in January or July, booked 30 days in advance, depart on a Monday or Tuesday and return on a Friday

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 June 2, 2025.

Round-trip from

$95
(Trip.com)

One-way from

$63
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$156

Good round-trip deal

$142 or less

Good one-way deal

$88 or less
From Denver Intl to Las Vegas Harry Reid Intl
One-way flight from Denver Intl to Las Vegas Harry Reid Intl
Highest demand for flights based on searches. 7% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Denver Intl to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from Denver Intl to Las Vegas Harry Reid Intl.

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 June 2, 2025.

This Priceline deal was found by Cheapflights users on 6/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1210:29 pmDEN - LAS
Nonstop2h 05mFrontier
Tue 7/1512:59 amLAS - DEN
Nonstop2h 01mFrontier
Deal found 6/1$106
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/238:40 amDEN - LAS
Nonstop1h 55mSouthwest
Mon 7/288:45 pmLAS - DEN
Nonstop1h 55mSouthwest
Deal found 6/1$167
This American Airlines deal was found by Cheapflights users on 5/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/56:00 amDEN - LAS
1 stop6h 51mAmerican Airlines
Tue 7/84:30 pmLAS - DEN
1 stop4h 12mAmerican Airlines
Deal found 5/31$173
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:32 pmDEN - LAS
1 stop4h 39mDelta
Mon 8/255:19 pmLAS - DEN
1 stop4h 29mDelta
Deal found 6/2$175
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:01 amDEN - LAS
2 stops11h 32mAlaska Airlines
Fri 10/106:51 pmLAS - DEN
1 stop18h 09mAlaska Airlines
Deal found 6/1$245
This Kissandfly.com deal was found by Cheapflights users on 6/1. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3011:33 amDEN - LAS
2 stops11h 59mMultiple Airlines
Sun 8/312:59 amLAS - DEN
Nonstop2h 01mMultiple Airlines
Deal found 6/1$258

Cheapflights Fare Finder

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 June 2, 2025.
Use the filters below to find and compare flights from Denver to Las Vegas that are best for you.

Fly from

Denver

Fly to

Las Vegas

Route

Depart

Return

Price

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 8/8

11:34 am-5:38 pm

1 stop7h 04m

Las Vegas Harry Reid Intl

Sat 8/9

12:59 am-4:00 am

Nonstop2h 01m

$95

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 7/23

8:40 am-9:35 am

Nonstop1h 55m

Las Vegas Harry Reid Intl

Mon 7/28

8:45 pm-11:40 pm

Nonstop1h 55m

$167

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 8/23

12:32 pm-4:11 pm

1 stop4h 39m

Las Vegas Harry Reid Intl

Mon 8/25

5:19 pm-10:48 pm

1 stop4h 29m

$175

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 7/5

6:00 am-1:19 pm

1 stop8h 19m

Las Vegas Harry Reid Intl

Sat 7/5

12:59 am-4:00 am

Nonstop2h 01m

$245

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 7/4

11:33 am-9:37 am

2 stops23h 04m

Las Vegas Harry Reid Intl

Wed 7/9

12:00 pm-9:47 pm

1 stop8h 47m

$255

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 8/21

7:07 am-8:09 am

Nonstop2h 02m

$63

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 8/30

7:40 pm-8:40 pm

Nonstop2h 00m

$69

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 7/9

7:50 am-12:12 pm

1 stop5h 22m

$80

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sun 7/13

6:57 pm-8:51 pm

1 stop26h 54m

$85

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 8/7

6:25 pm-11:25 pm

1 stop6h 00m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 12 results
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The best insider tips for Denver to Las Vegas flights

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.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Las Vegas trip
Airlines
Frontier

Frontier offers extra comfort seats with 32” separation for a fee.


Early morning flights have a better chance of being on time.

Read more about Frontierby Marisa Garcia
Southwest

Southwest offers two free checked bags, including oversized items.


Southwest's free in-flight entertainment includes early-release movies and live TV.

Airports
DEN

Use the A Line train for a quick 37-minute ride from Denver Union Station to DEN, avoiding traffic and parking hassles.

Read more about DENby Emily Zemler
LAS

For a quick exit, use rideshare services at LAS, but request your ride closer to the parking garage to avoid long waits.

Read more about LASby Ramsey Qubein
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier and Southwest

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
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

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.

Cheapflights Insights

Everything you need to know about your flight from Denver to Las Vegas

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 May 23, 2025.

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 30 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 June 2, 2025.

It’s typically best to fly out from Denver to Las Vegas in the afternoon. Doing so could potentially save you 7% on the flight price compared to flying in the morning, 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 May 25, 2025.

Travelers seeking maximum savings on their Denver to Las Vegas flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday mornings 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 June 2, 2025.

The most flights from DEN to LAS are scheduled on a Sunday (42 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (14 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 June 2, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta 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.

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 55m 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 $95 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $167 and $173 round-trip. Frontier is 42% 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 $63. Southwest flights start at $69 while deals on American Airlines start at $80 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: Copa Airlines (78%), United Airlines (76%), Air Canada( 76%).

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

    While on average a flight from Denver to Las Vegas is generally $380, our data shows the cheapest flight currently is $46. When looking at the most popular route, (Denver Intl - Las Vegas Harry Reid Intl), you can expect to pay $118 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.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Needles
Boulder City

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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 June 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$152FlexibilityNo cancel feeOn-time62%
CitizenPlaneCheapest$64Average$191FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$88Average$220FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$141Average$282FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$141Average$245FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$230Average$304FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$230Average$566FlexibilityNo cancel feeOn-time75%

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