Cheap flights from Denver to Las Vegas from £57

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAS
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Denver Intl to Las Vegas Harry Reid Intl are usually found in August or January, booked 72 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Denver to Las Vegas

Enter your travel dates to find the best prices.

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 12 March 2026.

Sun 19/406:26
DEN
-
LAS
1 stop17h 53m
Frontier
Mon 4/500:59
LAS
-
DEN
Nonstop2h 00m
Frontier
Deal found 8/3£74
Thu 9/409:10
DEN
-
LAS
1 stop14h 16m
Frontier
Wed 15/400:59
LAS
-
DEN
Nonstop2h 00m
Frontier
Deal found 10/3£90
Fri 5/622:29
DEN
-
LAS
Nonstop2h 02m
Frontier
Tue 23/606:30
LAS
-
DEN
Nonstop2h 03m
Frontier
Deal found 10/3£92
Fri 24/422:29
DEN
-
LAS
Nonstop2h 07m
Frontier
Fri 1/518:51
LAS
-
DEN
Nonstop2h 03m
Frontier
Deal found 10/3£99
Sat 18/420:00
DEN
-
LAS
Nonstop2h 08m
United Airlines
Tue 21/405:30
LAS
-
DEN
Nonstop2h 05m
United Airlines
Deal found 9/3£117
Thu 26/322:30
DEN
-
LAS
Nonstop2h 10m
Frontier
Sun 29/300:59
LAS
-
DEN
Nonstop1h 57m
Frontier
Deal found 11/3£127

Find 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 12 March 2026.

Round-trip from

£74

One-way from

£57

Popular in

December

Cheapest in

August

Average price

£144

Good round-trip deal

£462 or less
Frontier
  • Frontier
  • 19/4-4/5
  • 1 total stop
  • 19h 53m total
  • Denver to Las Vegas
Frontier
  • Frontier
  • 22/3
  • Nonstop
  • 2h 10m total
  • Denver to Las Vegas
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Denver Intl to Las Vegas Harry Reid Intl.

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 12 March 2026.
Use the filters below to find and compare flights from Denver to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 16/5

14:45-17:30

1 stop3h 45m

Las Vegas Harry Reid Intl

Tue 19/5

20:25-23:20

Nonstop1h 55m

£136

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 24/4

19:06-23:13

1 stop5h 07m

Las Vegas Harry Reid Intl

Mon 27/4

06:00-12:06

1 stop5h 06m

£154

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 25/7

18:25-22:14

1 stop4h 49m

Las Vegas Harry Reid Intl

Tue 28/7

17:30-22:31

1 stop4h 01m

£187

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 5/6

05:40-08:54

1 stop4h 14m

Las Vegas Harry Reid Intl

Tue 23/6

17:30-22:31

1 stop4h 01m

£187

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 15/4

12:15-17:45

2 stops6h 30m

Las Vegas Harry Reid Intl

Fri 17/4

08:20-16:05

2 stops6h 45m

£188

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sun 19/4

11:20-21:00

2 stops10h 40m

Las Vegas Harry Reid Intl

Tue 5/5

15:10-20:40

1 stop4h 30m

£192

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 4/4

05:50-09:15

1 stop4h 25m

Las Vegas Harry Reid Intl

Fri 10/4

08:20-16:05

2 stops6h 45m

£206

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 5/6

14:19-21:25

1 stop8h 06m

Las Vegas Harry Reid Intl

Tue 23/6

19:21-10:36

1 stop14h 15m

£207

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 10/6

20:05-23:05

1 stop4h 00m

Las Vegas Harry Reid Intl

Sat 13/6

11:35-19:45

2 stops7h 10m

£215

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 9/4

20:10-23:05

1 stop3h 55m

Las Vegas Harry Reid Intl

Thu 16/4

08:20-16:05

2 stops6h 45m

£280

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Showing 1-10 of 22 resultsSorted by cheapest first
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2
3

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 return 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 return flight from Denver to Las Vegas. Price data was last updated on 6 March 2026.

To ensure you get the cheapest price possible for a flight from Denver to Las Vegas, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Denver to Las Vegas (average of £22). Flying from Denver to Las Vegas in July is currently the most expensive (average of £73). 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 12 March 2026.

It’s typically best to fly out from Denver to Las Vegas in the morning. Doing so could potentially save you 73% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 12 March 2026.
Get a feel of what it's like to fly with Frontier from Denver to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

4.3

Food

4.6

Overall

5.7

Boarding

6.0

Comfort

5.5

Crew

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BOS - ATL

Everything was on time. There were no refreshments but that was known in advance. Crew managed a medical emergency with efficiency and care.

Entertainment

4.3

Food

4.6

Overall

5.7

Boarding

6.0

Comfort

5.5

Crew

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BOS - ATL

Everything was on time. There were no refreshments but that was known in advance. Crew managed a medical emergency with efficiency and care.

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?

    You will need to book a flight from Denver Intl to Las Vegas Harry Reid Intl if you want to fly from Denver to Las Vegas. At least 1 airline has flights from Denver Intl (DEN) to Harry Reid Intl (LAS) on a regular basis. There are 36 flights to Las Vegas from the Denver airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DEN to LAS to be around 2h 03m.

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

  • How long is the flight from Denver to Las Vegas?

    A quick flight from Denver to Las Vegas can take about 3h 45m. Southwest provides one of the quickest options available for as low as £136. There are 626 mi between Denver and Las Vegas. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Denver to Las Vegas round-trip?

    According to our current data, Frontier (£69), offers the cheapest pricing from Denver to Las Vegas. Frontier is 52% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to Las Vegas on time: Air Canada (89%), Copa Airlines (86%), United Airlines (86%).

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

    On average you can expect to pay £462 for a flight from Denver to Las Vegas. The cheapest flight overall is £336 while the most popular route, (Denver Intl - Las Vegas Harry Reid Intl) is currently priced at £131.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Denver to Las Vegas (average of £22). Flying from Denver to Las Vegas in July is currently the most expensive (average of £73). 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.

See more FAQs

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Furnace Creek
Henderson
Kingman

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Top airline flying from Denver to Las Vegas

Discover the top airline 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 858,174 searches. Data last updated 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£69Average£87FlexibilityNo cancel feeOn-time62%
Search Frontier flights

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Not ready to book yet? You can track prices for flights from Denver to Las Vegas on Cheapflights with our Price Alert feature and get notified when better prices are available.

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