Cheap flights from Denver to Las Vegas from £54

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 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Denver to Las Vegas

Cheap return flights

Enter your travel dates to find the best prices.
Frontier Logo
22:49 - 23:47
DEN
-
LAS
1h 58mdirect
Frontier Logo
06:00 - 09:05
LAS
-
DEN
2h 05mdirect
£123Frontier
Thu, 27 Aug - Fri, 28 Aug
Multiple Airlines Logo
22:49 - 23:47
DEN
-
LAS
1h 58mdirect
Multiple Airlines Logo
17:28 - 23:56
LAS
-
DEN
5h 28m
1 stop
£147Multiple Airlines
Thu, 27 Aug - Fri, 28 Aug
Alaska Airlines Logo
06:17 - 12:04
DEN
-
LAS
6h 47m
1 stop
Alaska Airlines Logo
14:51 - 21:13
LAS
-
DEN
5h 22m
1 stop
£155Alaska Airlines
Tue, 29 Sep - Tue, 29 Sep
Alaska Airlines Logo
06:00 - 10:31
DEN
-
LAS
5h 31m
1 stop
Alaska Airlines Logo
14:38 - 23:30
LAS
-
DEN
7h 52m
1 stop
£160Alaska Airlines
Wed, 22 Jul - Tue, 28 Jul
Southwest Logo
08:00 - 09:05
DEN
-
LAS
2h 05mdirect
Southwest Logo
08:55 - 13:50
LAS
-
DEN
3h 55m
1 stop
£164Southwest
Wed, 15 Jul - Sat, 18 Jul
Southwest Logo
16:10 - 17:10
DEN
-
LAS
2h 00mdirect
Southwest Logo
05:30 - 08:15
LAS
-
DEN
1h 45mdirect
£167Southwest
Sat, 8 Aug - Mon, 10 Aug
Southwest Logo
11:45 - 15:00
DEN
-
LAS
4h 15m
1 stop
Southwest Logo
18:40 - 23:10
LAS
-
DEN
3h 30m
1 stop
£168Southwest
Tue, 14 Jul - Wed, 15 Jul
Southwest Logo
14:00 - 17:10
DEN
-
LAS
4h 10m
1 stop
Southwest Logo
07:40 - 12:35
LAS
-
DEN
3h 55m
1 stop
£171Southwest
Wed, 12 Aug - Sat, 15 Aug
Southwest Logo
07:00 - 15:25
DEN
-
LAS
9h 25m
2 stops
Southwest Logo
07:55 - 12:35
LAS
-
DEN
3h 40m
1 stop
£172Southwest
Wed, 14 Oct - Tue, 20 Oct
Delta Logo
12:45 - 15:55
DEN
-
LAS
4h 10m
1 stop
Delta Logo
17:15 - 22:01
LAS
-
DEN
3h 46m
1 stop
£174Delta
Tue, 14 Jul - Sat, 18 Jul

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Alaska Airlines flights from Denver to Las Vegas

Our best Alaska Airlines deals on Denver to Las Vegas flight tickets
Alaska Airlines
29 Sept
DEN06:17Denver Intl
6h 47m
1 stop
LAS12:04Las Vegas Harry Reid Intl
29 Sept
LAS14:51Las Vegas Harry Reid Intl
5h 22m
1 stop
DEN21:13Denver Intl
£155
Alaska Airlines
27 Aug
DEN13:43Denver Intl
5h 44m
1 stop
LAS18:27Las Vegas Harry Reid Intl
28 Aug
LAS17:28Las Vegas Harry Reid Intl
5h 28m
1 stop
DEN23:56Denver Intl
£185
Alaska Airlines
15 Aug
DEN11:32Denver Intl
7h 00m
1 stop
LAS17:32Las Vegas Harry Reid Intl
16 Aug
LAS18:19Las Vegas Harry Reid Intl
15h 14m
1 stop
DEN10:33Denver Intl
£190

Southwest flights from Denver to Las Vegas

Our best Southwest deals on Denver to Las Vegas flight tickets
Southwest
22 Jul
DEN06:00Denver Intl
2h 00m
LAS07:00Las Vegas Harry Reid Intl
29 Jul
LAS06:30Las Vegas Harry Reid Intl
1h 50m
DEN09:20Denver Intl
£160
Southwest
15 Jul
DEN08:00Denver Intl
2h 05m
LAS09:05Las Vegas Harry Reid Intl
18 Jul
LAS08:55Las Vegas Harry Reid Intl
3h 55m
1 stop
DEN13:50Denver Intl
£164
Southwest
8 Aug
DEN16:10Denver Intl
2h 00m
LAS17:10Las Vegas Harry Reid Intl
10 Aug
LAS05:30Las Vegas Harry Reid Intl
1h 45m
DEN08:15Denver Intl
£167

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 24 June 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

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 27/8

22:49-23:47

Nonstop1h 58m

Las Vegas Harry Reid Intl

Fri 28/8

06:00-09:05

Nonstop2h 05m

£123

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 27/8

22:49-23:47

Nonstop1h 58m

Las Vegas Harry Reid Intl

Fri 28/8

17:28-23:56

1 stop5h 28m

£147

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 29/9

06:17-12:04

1 stop6h 47m

Las Vegas Harry Reid Intl

Tue 29/9

14:51-21:13

1 stop5h 22m

£155

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 22/7

06:00-10:31

1 stop5h 31m

Las Vegas Harry Reid Intl

Tue 28/7

14:38-23:30

1 stop7h 52m

£160

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 15/7

08:00-09:05

Nonstop2h 05m

Las Vegas Harry Reid Intl

Sat 18/7

08:55-13:50

1 stop3h 55m

£164
Fastest return journey

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 8/8

16:10-17:10

Nonstop2h 00m

Las Vegas Harry Reid Intl

Mon 10/8

05:30-08:15

Nonstop1h 45m

£167

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 14/7

11:45-15:00

1 stop4h 15m

Las Vegas Harry Reid Intl

Wed 15/7

18:40-23:10

1 stop3h 30m

£168

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 12/8

14:00-17:10

1 stop4h 10m

Las Vegas Harry Reid Intl

Sat 15/8

07:40-12:35

1 stop3h 55m

£171

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 14/10

07:00-15:25

2 stops9h 25m

Las Vegas Harry Reid Intl

Tue 20/10

07:55-12:35

1 stop3h 40m

£172

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 14/7

12:45-15:55

1 stop4h 10m

Las Vegas Harry Reid Intl

Sat 18/7

17:15-22:01

1 stop3h 46m

£174

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 typical price of a round-trip flight between Denver and Las Vegas?

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 £132. If you’re not able to fly to Las Vegas in January, then August is your next best option. Flight prices from Denver to Las Vegas during August average around £132.

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, 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 £470.

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 morning. Our users have found flights to Las Vegas in the morning for as low as £119. Flights to Las Vegas are more costly in the evening, with an average ticket price of £470. 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 from Denver 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 £157 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 £123 on momondo.

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

There are 2 cabin classes available to choose from on Denver to Las Vegas 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 June 2026, prices for Denver to Las Vegas flights are approximately 55% 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 58m

Direct flights

Every day

Airports in Las Vegas

1 airport
The fastest flight from Denver to Las Vegas takes 1h 58m
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).

Frequently asked questions about flying from Denver to Las Vegas

  • 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 58m 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
5.6
2,869 reviews
Search Frontier flights
  • Frontier Flights From Denver to Las Vegas

    Across 33 Frontier flights from Denver to Las Vegas this week, the average price was £91, with the best Frontier deals starting from £70 round-trip. 2,869 users have rated Frontier on momondo, with an average score of 5.6/10.

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
Laughlin
North Las Vegas
Needles
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.

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1 adult
Fri 24/7
Fri 31/7

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Airports servicing Nevada