What is the cheapest airline that flies from Denver Intl to Las Vegas Harry Reid Intl?

Frontier, Southwest, and Hawaiian Airlines are the most popular carriers operating from Denver Intl to Las Vegas Harry Reid Intl

How many flights depart from Denver to Las Vegas on average per day?

The number of flights available between Denver and Las Vegas is 15 per day as of August 2025. The most frequent departure time is 4:00PM, with 42% of daily flights leaving in the afternoon.

How many flights depart from Denver to Las Vegas on average per week?

As of August 2025, 108 flights take off from Denver and land in Las Vegas each week. The most common flight departure day for this route is Sun, with 37% of weekly flights taking off on this day.

What airlines fly to Las Vegas?

Frontier, Southwest and United Airlines are the top three most popular airlines that fly to Las Vegas from Denver according to our data. Frontier is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 6 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

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?

As of August 2025, there are 6 operators available to choose from 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.

$27 Cheap Flights from Denver to Las Vegas (DEN-LAS) in 2025

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Find the cheapest flights from Denver to Las Vegas (DEN-LAS)

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:29 pm - 11:33 pmDEN-LAS

2h 04mnonstop

12:59 am - 4:00 amLAS-DEN

2h 01mnonstop

$53Frontier

Find Deal

Wed, Sep 10 - Fri, Sep 12

10:29 pm - 11:33 pmDEN-LAS

2h 04mnonstop

12:59 am - 4:00 amLAS-DEN

2h 01mnonstop

$55Frontier

Find Deal

Wed, Sep 24 - Fri, Sep 26

10:29 pm - 11:33 pmDEN-LAS

2h 04mnonstop

12:59 am - 3:59 amLAS-DEN

2h 00mnonstop

$58Frontier

Find Deal

Sat, Oct 4 - Fri, Oct 10

10:29 pm - 11:33 pmDEN-LAS

2h 04mnonstop

7:30 am - 10:40 amLAS-DEN

2h 10mnonstop

$62Frontier

Find Deal

Wed, Sep 24 - Sat, Sep 27

2:00 pm - 3:05 pmDEN-LAS

2h 05mnonstop

12:59 am - 3:59 amLAS-DEN

2h 00mnonstop

$63Frontier

Find Deal

Sat, Oct 4 - Fri, Oct 10

10:29 pm - 11:33 pmDEN-LAS

2h 04mnonstop

12:33 pm - 3:49 pmLAS-DEN

2h 16mnonstop

$66Frontier

Find Deal

Sat, Sep 6 - Wed, Sep 10

5:51 pm - 6:55 pmDEN-LAS

2h 04mnonstop

8:05 pm - 11:10 pmLAS-DEN

2h 05mnonstop

$67Frontier

Find Deal

Sun, Oct 12 - Wed, Oct 15

2:00 pm - 3:05 pmDEN-LAS

2h 05mnonstop

12:59 am - 4:00 amLAS-DEN

2h 01mnonstop

$68Frontier

Find Deal

Sat, Sep 6 - Tue, Sep 9

6:36 pm - 7:38 pmDEN-LAS

2h 02mnonstop

4:56 pm - 8:05 pmLAS-DEN

2h 09mnonstop

$69Frontier

Find Deal

Fri, Nov 14 - Tue, Nov 18

7:00 am - 8:02 amDEN-LAS

2h 02mnonstop

12:59 am - 4:00 amLAS-DEN

2h 01mnonstop

$70Frontier

Find Deal

Sun, Sep 14 - Mon, Sep 15

Frontier flights from Denver to Las Vegas

Our best Frontier deals on Denver to Las Vegas flight tickets

Frontier

Sep 10

DEN10:29 pmDenver Intl

2h 04m

LAS11:33 pmLas Vegas Harry Reid Intl

Sep 12

LAS12:59 amLas Vegas Harry Reid Intl

2h 01m

DEN4:00 amDenver Intl

$53

Find similar

Frontier

Sep 24

DEN10:29 pmDenver Intl

2h 04m

LAS11:33 pmLas Vegas Harry Reid Intl

Sep 26

LAS12:59 amLas Vegas Harry Reid Intl

2h 01m

DEN4:00 amDenver Intl

$55

Find similar

Frontier

Oct 4

DEN10:29 pmDenver Intl

2h 04m

LAS11:33 pmLas Vegas Harry Reid Intl

Oct 10

LAS12:59 amLas Vegas Harry Reid Intl

2h 00m

DEN3:59 amDenver Intl

$58

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Fly from

Fly to

Route

Depart

Return

Price

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 9/10

10:29 pm-11:33 pm

Nonstop2h 04m

Las Vegas Harry Reid Intl

Fri 9/12

12:59 am-4:00 am

Nonstop2h 01m

$53

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 9/24

10:29 pm-11:33 pm

Nonstop2h 04m

Las Vegas Harry Reid Intl

Fri 9/26

12:59 am-4:00 am

Nonstop2h 01m

$55

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 10/4

10:29 pm-11:33 pm

Nonstop2h 04m

Las Vegas Harry Reid Intl

Fri 10/10

12:59 am-3:59 am

Nonstop2h 00m

$58

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

7:30 am-10:40 am

Nonstop2h 10m

$62

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 10/4

2:00 pm-3:05 pm

Nonstop2h 05m

Las Vegas Harry Reid Intl

Fri 10/10

12:59 am-3:59 am

Nonstop2h 00m

$63

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 9/6

10:29 pm-11:33 pm

Nonstop2h 04m

Las Vegas Harry Reid Intl

Wed 9/10

12:33 pm-3:49 pm

Nonstop2h 16m

$66

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sun 10/12

5:51 pm-6:55 pm

Nonstop2h 04m

Las Vegas Harry Reid Intl

Wed 10/15

8:05 pm-11:10 pm

Nonstop2h 05m

$67

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 9/6

2:00 pm-3:05 pm

Nonstop2h 05m

Las Vegas Harry Reid Intl

Tue 9/9

12:59 am-4:00 am

Nonstop2h 01m

$68

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 11/14

6:36 pm-7:38 pm

Nonstop2h 02m

Las Vegas Harry Reid Intl

Tue 11/18

4:56 pm-8:05 pm

Nonstop2h 09m

$69

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sun 9/14

7:00 am-8:02 am

Nonstop2h 02m

Las Vegas Harry Reid Intl

Mon 9/15

12:59 am-4:00 am

Nonstop2h 01m

$70

Flights are sorted by cheapest round-trip flights first.

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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

Prices

Airlines

Other information

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 $199. 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	$27
Fastest flight time	1h 59m
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 $27. The best round-trip flight deal from Denver to Las Vegas found on momondo in the last 72 hours is $53.

The fastest flight from Denver to Las Vegas takes 1h 59m

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?
A flight from Denver Intl to Las Vegas Harry Reid Intl will travel around 604.5 mi. 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?
As of August 2025, there are 6 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Denver to Las Vegas is Boeing 737 MAX 8, representing 19.15% of all bookings. The subsequent popular models are Airbus A321neo at 16.74%, Airbus A320neo at 12.80%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 11.75%.
What is the most popular airline from Denver to Las Vegas?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Denver to Las Vegas is Frontier (77% of total bookings). The next most popular airlines are Southwest (12%), United Airlines (10%), and Alaska Airlines (0%).

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
Frontier	PriceFrom $60	Free Cancellation	Rating 5.8 3,212 reviews	Search Frontier flights
Delta	PriceFrom $88	Free Cancellation	Rating 8.0 7,986 reviews	Search Delta flights
Southwest	PriceFrom $139	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
United Airlines	PriceFrom $142	Free Cancellation	Rating 7.4 8,919 reviews	Search United Airlines flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $230	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights

Southwest Flights From Denver to Las Vegas
Across 56 Southwest flights from Denver to Las Vegas this week, the average price was $238, with the best Southwest deals starting from $139 round-trip. 4,246 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, 8,919 ratings). United Airlines flies from Denver to Las Vegas around 9 times per week, with deals starting from $142 round-trip and rising to an average price of around $280.

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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

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

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Cheap flights from Denver to Las Vegas from $27

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 10/15. 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 flights from Denver to Las Vegas

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Use the filters below to find and compare flights from Denver to Las Vegas that are best for you.

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?

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?

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

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?

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.

What is the cheapest airline that flies from Denver Intl to Las Vegas Harry Reid Intl?

Frontier, Southwest, and Hawaiian Airlines are the most popular carriers operating from Denver Intl to Las Vegas Harry Reid Intl

What airlines fly to Las Vegas?

How many flights depart from Denver to Las Vegas on average per day?

The number of flights available between Denver and Las Vegas is 15 per day as of August 2025. The most frequent departure time is 4:00PM, with 42% of daily flights leaving in the afternoon.

How many flights depart from Denver to Las Vegas on average per week?

As of August 2025, 108 flights take off from Denver and land in Las Vegas each week. The most common flight departure day for this route is Sun, with 37% of weekly flights taking off on this day.

When to book flights from Denver to Las Vegas

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

Fastest flight time

Direct flights

Airports in Las Vegas

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

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

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?

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

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

Southwest Flights From Denver to Las Vegas

United Airlines Flights From Denver to Las Vegas

Traveling to a place near Las Vegas?

Why use momondo?

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

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

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

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

An easier way to manage your Las Vegas trip

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Nevada