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Cheap flights from Denver to Las Vegas from £33

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 9/2. 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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Frontier Logo
21:20 - 22:33
DEN
-
LAS
2h 13mdirect
Frontier Logo
07:40 - 10:42
LAS
-
DEN
2h 02mdirect
£52Frontier
Wed, 14 Jan - Sat, 17 Jan
Frontier Logo
22:29 - 23:39
DEN
-
LAS
2h 10mdirect
Frontier Logo
20:52 - 23:53
LAS
-
DEN
2h 01mdirect
£67Frontier
Fri, 30 Jan - Fri, 6 Feb
Frontier Logo
10:41 - 14:48
DEN
-
LAS
5h 07m1 stop
Frontier Logo
07:40 - 10:42
LAS
-
DEN
2h 02mdirect
£75Frontier
Wed, 14 Jan - Sat, 17 Jan
Frontier Logo
22:29 - 23:39
DEN
-
LAS
2h 10mdirect
Frontier Logo
06:00 - 11:20
LAS
-
DEN
4h 20m1 stop
£90Frontier
Fri, 30 Jan - Fri, 6 Feb
Frontier Logo
10:41 - 14:48
DEN
-
LAS
5h 07m1 stop
Frontier Logo
10:26 - 18:08
LAS
-
DEN
6h 42m1 stop
£99Frontier
Wed, 14 Jan - Sat, 17 Jan
Alaska Airlines Logo
08:04 - 16:26
DEN
-
LAS
9h 22m1 stop
Alaska Airlines Logo
18:14 - 23:58
LAS
-
DEN
4h 44m1 stop
£102Alaska Airlines
Sat, 17 Jan - Tue, 20 Jan
Alaska Airlines Logo
07:00 - 14:41
DEN
-
LAS
8h 41m1 stop
Alaska Airlines Logo
08:10 - 23:58
LAS
-
DEN
14h 48m1 stop
£114Alaska Airlines
Tue, 13 Jan - Tue, 20 Jan
United Airlines Logo
13:25 - 14:27
DEN
-
LAS
2h 02mdirect
United Airlines Logo
16:33 - 19:35
LAS
-
DEN
2h 02mdirect
£115United Airlines
Wed, 14 Jan - Wed, 21 Jan
Alaska Airlines Logo
08:04 - 14:11
DEN
-
LAS
7h 07m1 stop
Alaska Airlines Logo
06:00 - 11:38
LAS
-
DEN
4h 38m1 stop
£117Alaska Airlines
Tue, 27 Jan - Thu, 29 Jan
Southwest Logo
08:05 - 09:15
DEN
-
LAS
2h 10mdirect
Southwest Logo
17:10 - 20:00
LAS
-
DEN
1h 50mdirect
£117Southwest
Sat, 31 Jan - Mon, 2 Feb

Frontier flights from Denver to Las Vegas

Our best Frontier deals on Denver to Las Vegas flight tickets
Frontier
14 Jan
DEN21:20Denver Intl
2h 13m
LAS22:33Las Vegas Harry Reid Intl
17 Jan
LAS07:40Las Vegas Harry Reid Intl
2h 02m
DEN10:42Denver Intl
£52
Find similar
Frontier
30 Jan
DEN22:29Denver Intl
2h 10m
LAS23:39Las Vegas Harry Reid Intl
6 Feb
LAS20:52Las Vegas Harry Reid Intl
2h 01m
DEN23:53Denver Intl
£67
Find similar
Frontier
14 Jan
DEN10:41Denver Intl
5h 07m
1 stop
LAS14:48Las Vegas Harry Reid Intl
17 Jan
LAS07:40Las Vegas Harry Reid Intl
2h 02m
DEN10:42Denver Intl
£75
Find similar

Alaska Airlines flights from Denver to Las Vegas

Our best Alaska Airlines deals on Denver to Las Vegas flight tickets
Alaska Airlines
17 Jan
DEN08:04Denver Intl
9h 22m
1 stop
LAS16:26Las Vegas Harry Reid Intl
20 Jan
LAS18:14Las Vegas Harry Reid Intl
4h 44m
1 stop
DEN23:58Denver Intl
£102
Find similar
Alaska Airlines
13 Jan
DEN07:00Denver Intl
8h 41m
1 stop
LAS14:41Las Vegas Harry Reid Intl
20 Jan
LAS08:10Las Vegas Harry Reid Intl
14h 48m
1 stop
DEN23:58Denver Intl
£114
Find similar
Alaska Airlines
27 Jan
DEN08:04Denver Intl
7h 07m
1 stop
LAS14:11Las Vegas Harry Reid Intl
29 Jan
LAS06:00Las Vegas Harry Reid Intl
4h 38m
1 stop
DEN11:38Denver Intl
£117
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 18 December 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

Wed 14/1

21:20-22:33

Nonstop2h 13m

Las Vegas Harry Reid Intl

Sat 17/1

07:40-10:42

Nonstop2h 02m

£52

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 30/1

22:29-23:39

Nonstop2h 10m

Las Vegas Harry Reid Intl

Fri 6/2

20:52-23:53

Nonstop2h 01m

£67

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 14/1

10:41-14:48

1 stop5h 07m

Las Vegas Harry Reid Intl

Sat 17/1

07:40-10:42

Nonstop2h 02m

£75

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 30/1

22:29-23:39

Nonstop2h 10m

Las Vegas Harry Reid Intl

Fri 6/2

06:00-11:20

1 stop4h 20m

£90

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 14/1

10:41-14:48

1 stop5h 07m

Las Vegas Harry Reid Intl

Sat 17/1

10:26-18:08

1 stop6h 42m

£99

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 17/1

08:04-16:26

1 stop9h 22m

Las Vegas Harry Reid Intl

Tue 20/1

18:14-23:58

1 stop4h 44m

£102

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 13/1

07:00-14:41

1 stop8h 41m

Las Vegas Harry Reid Intl

Tue 20/1

08:10-23:58

1 stop14h 48m

£114

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 14/1

13:25-14:27

Nonstop2h 02m

Las Vegas Harry Reid Intl

Wed 21/1

16:33-19:35

Nonstop2h 02m

£115

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 27/1

08:04-14:11

1 stop7h 07m

Las Vegas Harry Reid Intl

Thu 29/1

06:00-11:38

1 stop4h 38m

£117

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 31/1

08:05-09:15

Nonstop2h 10m

Las Vegas Harry Reid Intl

Mon 2/2

17:10-20:00

Nonstop1h 50m

£117

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 £102. 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 £117.

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 £87. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday 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 £118.

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 in the evening. Our users have found flights to Las Vegas in the evening for as low as £86. Flights to Las Vegas are more costly at midday, with an average ticket price of £113. Departure times at midday 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 £104 on momondo.

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

There are 3 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 December 2025, prices for Denver to Las Vegas flights are approximately 92% 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

2h 02m

Direct flights

Every day

Airports in Las Vegas

1 airport
The fastest flight from Denver to Las Vegas takes 2h 02m
Direct flights go from Denver to Las Vegas every day.
There is 1 airport in Las Vegas. From Denver there are direct flights to 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 02m 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 £26Free CancellationRating
5.8
3,081 reviews
Search Frontier flights

  • Frontier Flights From Denver to Las Vegas

    Across 16 Frontier flights from Denver to Las Vegas this week, the average price was £86, with the best Frontier deals starting from £26 round-trip. 3,081 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
Paradise
Mesquite
Boulder City
Furnace Creek
Laughlin
North Las Vegas
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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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