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 9/20. 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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Find the cheapest flights from Denver to Las Vegas (DEN-LAS)

Cheap round-trip flights

Frontier Logo
11:08 am - 12:12 pmDEN-LAS
2h 04mnonstop
Frontier Logo
12:59 am - 3:59 amLAS-DEN
2h 00mnonstop
$101Frontier
Find Deal
Sun, Oct 19 - Tue, Oct 21
Frontier Logo
8:50 pm - 9:31 amDEN-LAS
13h 41m1 stop
Frontier Logo
6:00 am - 9:05 amLAS-DEN
2h 05mnonstop
$102Frontier
Find Deal
Tue, Sep 16 - Thu, Sep 18
Frontier Logo
7:00 am - 8:02 amDEN-LAS
2h 02mnonstop
Frontier Logo
12:59 am - 4:00 amLAS-DEN
2h 01mnonstop
$103Frontier
Find Deal
Mon, Sep 15 - Tue, Sep 16
Frontier Logo
10:29 pm - 11:33 pmDEN-LAS
2h 04mnonstop
Frontier Logo
10:36 am - 11:39 pmLAS-DEN
12h 03m1 stop
$104Frontier
Find Deal
Wed, Sep 24 - Sat, Sep 27
Frontier Logo
10:29 pm - 11:33 pmDEN-LAS
2h 04mnonstop
Frontier Logo
12:59 am - 4:00 amLAS-DEN
2h 01mnonstop
$105Frontier
Find Deal
Sat, Sep 20 - Sun, Sep 21
Frontier Logo
7:00 am - 8:02 amDEN-LAS
2h 02mnonstop
Frontier Logo
8:00 am - 11:10 amLAS-DEN
2h 10mnonstop
$106Frontier
Find Deal
Mon, Oct 13 - Sat, Oct 18
Frontier Logo
10:29 pm - 11:33 pmDEN-LAS
2h 04mnonstop
Frontier Logo
12:59 am - 3:59 amLAS-DEN
2h 00mnonstop
$107Frontier
Find Deal
Sat, Sep 6 - Fri, Oct 10
Frontier Logo
10:29 pm - 11:33 pmDEN-LAS
2h 04mnonstop
Frontier Logo
12:59 am - 4:00 amLAS-DEN
2h 01mnonstop
$108Frontier
Find Deal
Sun, Sep 21 - Thu, Sep 25
 Logo
12:48 pm - 8:07 pmDEN-LAS
8h 19m1 stop
 Logo
12:59 am - 4:00 amLAS-DEN
2h 01mnonstop
Thu, Sep 18 - Mon, Sep 22
 Logo
12:48 pm - 8:07 pmDEN-LAS
8h 19m1 stop
 Logo
12:59 am - 4:00 amLAS-DEN
2h 01mnonstop
Thu, Sep 18 - Fri, Sep 19

Frontier flights from Denver to Las Vegas

Our best Frontier deals on Denver to Las Vegas flight tickets
Frontier
Oct 19
DEN11:08 amDenver Intl
2h 04m
LAS12:12 pmLas Vegas Harry Reid Intl
Oct 21
LAS12:59 amLas Vegas Harry Reid Intl
2h 00m
DEN3:59 amDenver Intl
Frontier
Sep 16
DEN8:50 pmDenver Intl
13h 41m
1 stop
LAS9:31 amLas Vegas Harry Reid Intl
Sep 18
LAS6:00 amLas Vegas Harry Reid Intl
2h 05m
DEN9:05 amDenver Intl
Frontier
Sep 15
DEN7:00 amDenver Intl
2h 02m
LAS8:02 amLas Vegas Harry Reid Intl
Sep 16
LAS12:59 amLas Vegas Harry Reid Intl
2h 01m
DEN4:00 amDenver Intl

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 21, 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 10/19

11:08 am-12:12 pm

Nonstop2h 04m

Las Vegas Harry Reid Intl

Tue 10/21

12:59 am-3:59 am

Nonstop2h 00m

$101

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 9/16

8:50 pm-9:31 am

1 stop13h 41m

Las Vegas Harry Reid Intl

Thu 9/18

6:00 am-9:05 am

Nonstop2h 05m

$102

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Mon 9/15

7:00 am-8:02 am

Nonstop2h 02m

Las Vegas Harry Reid Intl

Tue 9/16

12:59 am-4:00 am

Nonstop2h 01m

$103

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 9/24

10:29 pm-11:33 pm

Nonstop2h 04m

Las Vegas Harry Reid Intl

Sat 9/27

10:36 am-11:39 pm

1 stop12h 03m

$104

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 9/20

10:29 pm-11:33 pm

Nonstop2h 04m

Las Vegas Harry Reid Intl

Sun 9/21

12:59 am-4:00 am

Nonstop2h 01m

$105

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Mon 10/13

7:00 am-8:02 am

Nonstop2h 02m

Las Vegas Harry Reid Intl

Sat 10/18

8:00 am-11:10 am

Nonstop2h 10m

$106

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 9/6

10:29 pm-11:33 pm

Nonstop2h 04m

Las Vegas Harry Reid Intl

Fri 10/10

12:59 am-3:59 am

Nonstop2h 00m

$107

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sun 9/21

10:29 pm-11:33 pm

Nonstop2h 04m

Las Vegas Harry Reid Intl

Thu 9/25

12:59 am-4:00 am

Nonstop2h 01m

$108

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 9/18

12:48 pm-8:07 pm

1 stop8h 19m

Las Vegas Harry Reid Intl

Mon 9/22

12:59 am-4:00 am

Nonstop2h 01m

$124

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 9/18

12:48 pm-8:07 pm

1 stop8h 19m

Las Vegas Harry Reid Intl

Fri 9/19

12:59 am-4:00 am

Nonstop2h 01m

$130

Flights are sorted by cheapest round-trip 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?

The month of January is, on average, the cheapest month to fly to Las Vegas from Denver, with most prices found around $129. The month of February is another great option to travel to Las Vegas, with average flight prices from Denver averaging around $152.

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

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $147. Flights from Denver to Las Vegas on a Friday will generally be more expensive and average around $222. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $181. Flights to Las Vegas are more costly in the morning, with an average ticket price of $198. Departure times in the morning 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 $175 when searching weeks out. 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 $136 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 August 2025, prices for Denver to Las Vegas flights are approximately 70% 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 round-trip 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

Best Price Found

$98

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Denver in the past 72 hours is $98. The best round-trip flight deal from Denver to Las Vegas found on momondo in the last 72 hours is $130.
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)
  • How far is Denver Intl to Las Vegas Harry Reid Intl by plane?

    A flight from Denver Intl to Las Vegas Harry Reid Intl will travel around 604.5 mi. Typically, this will take 1h 59m 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 $61Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
DeltaPriceFrom $88Free CancellationRating
7.9
7,981 reviews
Search Delta flights
SouthwestPriceFrom $139Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
United AirlinesPriceFrom $142Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $230Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
  • Southwest Flights From Denver to Las Vegas

    Across 43 Southwest flights from Denver to Las Vegas this week, the average price was $238, with the best Southwest deals starting from $139 round-trip. 4,245 users have rated Southwest on momondo, with an average score of 8.0/10.

  • United Airlines Flights From Denver to Las Vegas

    Another popular option for Denver to Las Vegas flights is United Airlines (7.4/10, 8,930 ratings). United Airlines flies from Denver to Las Vegas around 39 times per week, with deals starting from $142 round-trip and rising to an average price of around $281.

Traveling to a place near Las Vegas?

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

Why use momondo?

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

Finding the right flight to Las Vegas from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Las Vegas from Denver which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Denver to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Las Vegas from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Las Vegas trip

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1 adult
Tue 8/26
Tue 9/2

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