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Cheap flights from Denver to Las Vegas from £51

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 15/10. 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

Frontier Logo
20:45 - 18:05DEN-LAS
22h 20m1 stop
Frontier Logo
00:59 - 03:59LAS-DEN
2h 00mdirect
£77Frontier
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Tue, 21 Oct - Thu, 23 Oct
Frontier Logo
00:16 - 10:07DEN-LAS
10h 51m1 stop
Frontier Logo
00:59 - 03:59LAS-DEN
2h 00mdirect
£81Frontier
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Southwest Logo
19:00 - 19:55DEN-LAS
1h 55mdirect
Southwest Logo
19:30 - 22:25LAS-DEN
1h 55mdirect
£101Southwest
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Hawaiian Airlines Logo
19:04 - 22:26DEN-LAS
4h 22m1 stop
Hawaiian Airlines Logo
17:40 - 23:51LAS-DEN
5h 11m1 stop
£102Hawaiian Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Southwest Logo
18:50 - 19:50DEN-LAS
2h 00mdirect
Southwest Logo
21:00 - 23:50LAS-DEN
1h 50mdirect
£104Southwest
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Sat, 8 Nov - Mon, 10 Nov
United Airlines Logo
11:20 - 12:27DEN-LAS
2h 07mdirect
United Airlines Logo
05:20 - 08:19LAS-DEN
1h 59mdirect
£108United Airlines
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Tue, 2 Dec - Sat, 6 Dec
Alaska Airlines Logo
08:20 - 14:12DEN-LAS
6h 52m1 stop
Alaska Airlines Logo
17:40 - 23:51LAS-DEN
5h 11m1 stop
£111Alaska Airlines
Find Deal
Tue, 28 Oct - Tue, 28 Oct
United Airlines Logo
20:45 - 21:47DEN-LAS
2h 02mdirect
United Airlines Logo
18:15 - 21:15LAS-DEN
2h 00mdirect
£112United Airlines
Find Deal
Mon, 13 Oct - Mon, 20 Oct
Alaska Airlines Logo
18:59 - 22:27DEN-LAS
4h 28m1 stop
Alaska Airlines Logo
07:25 - 19:24LAS-DEN
10h 59m1 stop
£115Alaska Airlines
Find Deal
Sat, 6 Dec - Tue, 9 Dec
Hawaiian Airlines Logo
12:30 - 18:50DEN-LAS
7h 20m1 stop
Hawaiian Airlines Logo
06:00 - 11:19LAS-DEN
4h 19m1 stop
£130Hawaiian Airlines
Find Deal
Sat, 28 Feb - Wed, 4 Mar

Southwest flights from Denver to Las Vegas

Our best Southwest deals on Denver to Las Vegas flight tickets
Southwest
14 Oct
DEN19:00Denver Intl
1h 55m
LAS19:55Las Vegas Harry Reid Intl
21 Oct
LAS19:30Las Vegas Harry Reid Intl
1h 55m
DEN22:25Denver Intl
£101
Find similar
Southwest
8 Nov
DEN18:50Denver Intl
2h 00m
LAS19:50Las Vegas Harry Reid Intl
10 Nov
LAS21:00Las Vegas Harry Reid Intl
1h 50m
DEN23:50Denver Intl
£104
Find similar
Southwest
24 Nov
DEN16:35Denver Intl
1h 55m
LAS17:30Las Vegas Harry Reid Intl
24 Nov
LAS19:45Las Vegas Harry Reid Intl
1h 50m
DEN22:35Denver Intl
£116
Find similar

Hawaiian Airlines flights from Denver to Las Vegas

Our best Hawaiian Airlines deals on Denver to Las Vegas flight tickets
Hawaiian Airlines
29 Oct
DEN19:04Denver Intl
4h 22m
1 stop
LAS22:26Las Vegas Harry Reid Intl
5 Nov
LAS17:40Las Vegas Harry Reid Intl
5h 11m
1 stop
DEN23:51Denver Intl
£102
Find similar
Hawaiian Airlines
28 Feb
DEN12:30Denver Intl
7h 20m
1 stop
LAS18:50Las Vegas Harry Reid Intl
4 Mar
LAS06:00Las Vegas Harry Reid Intl
4h 19m
1 stop
DEN11:19Denver Intl
£130
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 16 September 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

Tue 21/10

20:45-18:05

1 stop22h 20m

Las Vegas Harry Reid Intl

Thu 23/10

00:59-03:59

Nonstop2h 00m

£77

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 28/10

00:16-10:07

1 stop10h 51m

Las Vegas Harry Reid Intl

Tue 4/11

00:59-03:59

Nonstop2h 00m

£81

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 14/10

19:00-19:55

Nonstop1h 55m

Las Vegas Harry Reid Intl

Tue 21/10

19:30-22:25

Nonstop1h 55m

£101

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 29/10

19:04-22:26

1 stop4h 22m

Las Vegas Harry Reid Intl

Wed 5/11

17:40-23:51

1 stop5h 11m

£102

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 8/11

18:50-19:50

Nonstop2h 00m

Las Vegas Harry Reid Intl

Mon 10/11

21:00-23:50

Nonstop1h 50m

£104

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 2/12

11:20-12:27

Nonstop2h 07m

Las Vegas Harry Reid Intl

Sat 6/12

05:20-08:19

Nonstop1h 59m

£108

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 28/10

08:20-14:12

1 stop6h 52m

Las Vegas Harry Reid Intl

Tue 28/10

17:40-23:51

1 stop5h 11m

£111

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Mon 13/10

20:45-21:47

Nonstop2h 02m

Las Vegas Harry Reid Intl

Mon 20/10

18:15-21:15

Nonstop2h 00m

£112

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 6/12

18:59-22:27

1 stop4h 28m

Las Vegas Harry Reid Intl

Tue 9/12

07:25-19:24

1 stop10h 59m

£115

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 28/2

12:30-18:50

1 stop7h 20m

Las Vegas Harry Reid Intl

Wed 4/3

06:00-11:19

1 stop4h 19m

£130

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 £95. 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 £112.

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 Thursday 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, 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 £238.

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 £111. Flights to Las Vegas are more costly in the evening, with an average ticket price of £221. Departure times in the evening 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 £130 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 £100 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 September 2025, prices for Denver to Las Vegas flights are approximately 115% 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 1h 55m 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 £68Free CancellationRating
5.8
3,174 reviews
Search Frontier flights

  • Frontier Flights From Denver to Las Vegas

    Across 2 Frontier flights from Denver to Las Vegas this week, the average price was £212, with the best Frontier deals starting from £92 round-trip. 3,174 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

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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