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Cheap flights from Denver to Las Vegas from £34

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Las Vegas departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Frontier Logo
09:59 - 11:07DEN-LAS
2h 08mdirect
Frontier Logo
20:48 - 23:51LAS-DEN
2h 03mdirect
£65Frontier
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Frontier Logo
17:35 - 18:46DEN-LAS
2h 11mdirect
Frontier Logo
00:59 - 03:58LAS-DEN
1h 59mdirect
£72Frontier
Find Deal
Fri, 12 Dec - Thu, 18 Dec
Frontier Logo
09:52 - 17:57DEN-LAS
9h 05m1 stop
Frontier Logo
09:15 - 12:19LAS-DEN
2h 04mdirect
£80Frontier
Find Deal
Fri, 12 Dec - Fri, 19 Dec
Southwest Logo
22:05 - 23:25DEN-LAS
2h 20mdirect
Southwest Logo
17:10 - 20:00LAS-DEN
1h 50mdirect
£104Southwest
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Fri, 20 Feb - Tue, 24 Feb
Southwest Logo
18:50 - 19:50DEN-LAS
2h 00mdirect
Southwest Logo
18:45 - 21:35LAS-DEN
1h 50mdirect
£108Southwest
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Sat, 13 Dec - Mon, 15 Dec
United Airlines Logo
19:40 - 20:46DEN-LAS
2h 06mdirect
United Airlines Logo
05:20 - 08:19LAS-DEN
1h 59mdirect
£112United Airlines
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Alaska Airlines Logo
06:00 - 11:07DEN-LAS
6h 07m1 stop
Alaska Airlines Logo
15:00 - 23:59LAS-DEN
7h 59m1 stop
£115Alaska Airlines
Find Deal
Tue, 6 Jan - Tue, 6 Jan
Alaska Airlines Logo
19:04 - 23:19DEN-LAS
5h 15m1 stop
Alaska Airlines Logo
06:00 - 11:19LAS-DEN
4h 19m1 stop
£118Alaska Airlines
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Tue, 17 Feb - Fri, 27 Feb
United Airlines Logo
20:54 - 21:59DEN-LAS
2h 05mdirect
United Airlines Logo
05:20 - 08:19LAS-DEN
1h 59mdirect
£124United Airlines
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Fri, 12 Dec - Sun, 14 Dec
Delta Logo
06:30 - 12:38DEN-LAS
7h 08m1 stop
Delta Logo
06:10 - 12:03LAS-DEN
4h 53m1 stop
£134Delta
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Sat, 14 Feb - Wed, 18 Feb

Frontier flights from Denver to Las Vegas

Our best Frontier deals on Denver to Las Vegas flight tickets
Frontier
14 Dec
DEN09:59Denver Intl
2h 08m
LAS11:07Las Vegas Harry Reid Intl
21 Dec
LAS20:48Las Vegas Harry Reid Intl
2h 03m
DEN23:51Denver Intl
£65
Find similar
Frontier
12 Dec
DEN17:35Denver Intl
2h 11m
LAS18:46Las Vegas Harry Reid Intl
18 Dec
LAS00:59Las Vegas Harry Reid Intl
1h 59m
DEN03:58Denver Intl
£72
Find similar
Frontier
12 Dec
DEN09:52Denver Intl
9h 05m
1 stop
LAS17:57Las Vegas Harry Reid Intl
19 Dec
LAS09:15Las Vegas Harry Reid Intl
2h 04m
DEN12:19Denver Intl
£80
Find similar

Alaska Airlines flights from Denver to Las Vegas

Our best Alaska Airlines deals on Denver to Las Vegas flight tickets
Alaska Airlines
6 Jan
DEN06:00Denver Intl
6h 07m
1 stop
LAS11:07Las Vegas Harry Reid Intl
6 Jan
LAS15:00Las Vegas Harry Reid Intl
7h 59m
1 stop
DEN23:59Denver Intl
£115
Find similar
Alaska Airlines
17 Feb
DEN19:04Denver Intl
5h 15m
1 stop
LAS23:19Las Vegas Harry Reid Intl
27 Feb
LAS06:00Las Vegas Harry Reid Intl
4h 19m
1 stop
DEN11:19Denver Intl
£118
Find similar
Alaska Airlines
14 Dec
DEN18:59Denver Intl
5h 27m
1 stop
LAS23:26Las Vegas Harry Reid Intl
16 Dec
LAS14:57Las Vegas Harry Reid Intl
8h 02m
1 stop
DEN23:59Denver Intl
£122
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 31 October 2025.
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

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sun 14/12

09:59-11:07

Nonstop2h 08m

Las Vegas Harry Reid Intl

Sun 21/12

20:48-23:51

Nonstop2h 03m

£65

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 12/12

17:35-18:46

Nonstop2h 11m

Las Vegas Harry Reid Intl

Thu 18/12

00:59-03:58

Nonstop1h 59m

£72

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 12/12

09:52-17:57

1 stop9h 05m

Las Vegas Harry Reid Intl

Fri 19/12

09:15-12:19

Nonstop2h 04m

£80

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 20/2

22:05-23:25

Nonstop2h 20m

Las Vegas Harry Reid Intl

Tue 24/2

17:10-20:00

Nonstop1h 50m

£104

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 13/12

18:50-19:50

Nonstop2h 00m

Las Vegas Harry Reid Intl

Mon 15/12

18:45-21:35

Nonstop1h 50m

£108

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 12/12

19:40-20:46

Nonstop2h 06m

Las Vegas Harry Reid Intl

Sun 14/12

05:20-08:19

Nonstop1h 59m

£112

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 6/1

06:00-11:07

1 stop6h 07m

Las Vegas Harry Reid Intl

Tue 6/1

15:00-23:59

1 stop7h 59m

£115

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 17/2

19:04-23:19

1 stop5h 15m

Las Vegas Harry Reid Intl

Fri 27/2

06:00-11:19

1 stop4h 19m

£118

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 12/12

20:54-21:59

Nonstop2h 05m

Las Vegas Harry Reid Intl

Sun 14/12

05:20-08:19

Nonstop1h 59m

£124

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 14/2

06:30-12:38

1 stop7h 08m

Las Vegas Harry Reid Intl

Wed 18/2

06:10-12:03

1 stop4h 53m

£134

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Denver to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

In general, January is the cheapest month to fly from Denver to Las Vegas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £99. If you’re not able to fly to Las Vegas in January, then February is your next best option. Flight prices from Denver to Las Vegas during February average around £116.

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart on your flight to Las Vegas is on a Monday when prices can be found for as low as £88. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £246.

What is the cheapest time of day to depart on your flight to Las Vegas?

Our data shows that the cheapest Denver to Las Vegas flights are usually those with departure times at midday. Our users have found flights to Las Vegas at midday for as low as £114. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of £226. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Denver Intl to Las Vegas Harry Reid Intl flight route?

Fly from Denver Intl to Las Vegas Harry Reid Intl for the best Denver Intl - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around £137 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Denver for as low as £102 on momondo.

What cabin class options are available on Denver Intl to Las Vegas Harry Reid Intl flights?

There are 4 cabin classes available to choose from on Denver Intl to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Denver to Las Vegas flight prices changed over time?

As of October 2025, prices for Denver to Las Vegas flights are approximately 142% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Denver to Las Vegas (DEN to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Las Vegas

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Las Vegas

1 airport
The fastest flight from Denver to Las Vegas takes 1h 55m
Direct flights go from Denver to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • How far is Denver Intl to Las Vegas Harry Reid Intl by plane?

    Las Vegas Harry Reid Intl is 604.5 mi away from Denver Intl. Typically, this will take 2h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Denver Intl Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Denver Intl Airport to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from Denver Intl Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Denver Intl Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Denver to Las Vegas?

  • What is the most popular airline from Denver to Las Vegas?

Best airlines flying from Denver to Las Vegas

Compare and see reviews for airlines that fly from Denver to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom £70Free CancellationRating
5.8
3,123 reviews
Search Frontier flights

  • Frontier Flights From Denver to Las Vegas

    Across 12 Frontier flights from Denver to Las Vegas this week, the average price was £161, with the best Frontier deals starting from £70 round-trip. 3,123 users have rated Frontier on momondo, with an average score of 5.8/10.

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Henderson
Kingman
Paradise
Laughlin
North Las Vegas
Mesquite
Boulder City
Furnace Creek
Mount Charleston

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Las Vegas?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denver to Las Vegas . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Denver to Las Vegas with flexible booking policies on momondo?

All flight searches from Denver to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Denver to Las Vegas?

momondo provides multiple filters to help you find the best flight to Las Vegas from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Denver to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Denver and alert you when they change.

An easier way to manage your Las Vegas trip

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