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

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

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

The number of flights available between Las Vegas and Denver is 238 per week as of October 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

What airlines fly to Denver?

Frontier, Southwest and United Airlines are the top three most popular airlines that fly to Denver from Las Vegas according to our data. Frontier is the first choice among our users, with 77% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 3 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

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

As of October 2025, 34 flights take off from Las Vegas and land in Denver each day. The most common flight departure time for this route is 1:00PM, with 46% of daily flights taking off in the afternoon.

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

Prices for flights from Las Vegas Harry Reid Intl Airport to Denver Intl Airport were last updated today.

How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Denver Intl Airport?

The number of operators available for flights from Las Vegas Harry Reid Intl Airport to Denver Intl Airport is 3 as of October 2025.

How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Denver Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$52 Cheap Flights from Las Vegas to Denver in 2025/26

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12:59 am - 3:59 amLAS-DEN

2h 00mnonstop

10:29 pm - 11:29 pmDEN-LAS

2h 00mnonstop

$67Frontier

Find Deal

Thu, Oct 30 - Tue, Nov 4

12:59 am - 3:59 amLAS-DEN

2h 00mnonstop

6:25 am - 7:29 amDEN-LAS

2h 04mnonstop

$68Frontier

Find Deal

Wed, Nov 5 - Sun, Nov 9

9:12 am - 12:19 pmLAS-DEN

2h 07mnonstop

6:25 am - 7:29 amDEN-LAS

2h 04mnonstop

$70Frontier

Find Deal

Fri, Nov 7 - Sun, Nov 9

9:43 am - 12:47 pmLAS-DEN

2h 04mnonstop

5:35 pm - 6:46 pmDEN-LAS

2h 11mnonstop

$71Frontier

Find Deal

Thu, Feb 5 - Sun, Feb 8

12:59 am - 3:59 amLAS-DEN

2h 00mnonstop

6:24 pm - 7:32 pmDEN-LAS

2h 08mnonstop

$81Frontier

Find Deal

Mon, Nov 17 - Sat, Nov 22

12:59 am - 3:59 amLAS-DEN

2h 00mnonstop

12:14 pm - 1:17 pmDEN-LAS

2h 03mnonstop

$84Frontier

Find Deal

Thu, Nov 13 - Sat, Nov 15

12:59 am - 3:58 amLAS-DEN

1h 59mnonstop

7:00 am - 8:05 amDEN-LAS

2h 05mnonstop

$85Frontier

Find Deal

Thu, Dec 11 - Sun, Dec 14

12:59 am - 3:59 amLAS-DEN

2h 00mnonstop

1:08 pm - 2:10 pmDEN-LAS

2h 02mnonstop

$87Frontier

Find Deal

Thu, Nov 6 - Fri, Nov 14

12:59 am - 3:59 amLAS-DEN

2h 00mnonstop

10:55 pm - 7:26 amDEN-LAS

9h 31m1 stop

$95Multiple Airlines

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Thu, Nov 6 - Tue, Nov 11

12:59 am - 3:59 amLAS-DEN

2h 00mnonstop

12:12 pm - 9:24 pmDEN-LAS

10h 12m1 stop

$105Multiple Airlines

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Thu, Oct 30 - Sat, Nov 1

Frontier flights from Las Vegas to Denver

Our best Frontier deals on Las Vegas to Denver flight tickets

Frontier

Oct 30

LAS12:59 amLas Vegas Harry Reid Intl

2h 00m

DEN3:59 amDenver Intl

Nov 4

DEN10:29 pmDenver Intl

2h 00m

LAS11:29 pmLas Vegas Harry Reid Intl

$67

Find similar

Frontier

Nov 5

LAS12:59 amLas Vegas Harry Reid Intl

2h 00m

DEN3:59 amDenver Intl

Nov 9

DEN6:25 amDenver Intl

2h 04m

LAS7:29 amLas Vegas Harry Reid Intl

$68

Find similar

Frontier

Oct 23

LAS7:08 amLas Vegas Harry Reid Intl

2h 10m

DEN10:18 amDenver Intl

Oct 26

DEN11:08 amDenver Intl

2h 04m

LAS12:12 pmLas Vegas Harry Reid Intl

$69

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Depart

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Price

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 10/30

12:59 am-3:59 am

Nonstop2h 00m

Denver Intl

Tue 11/4

10:29 pm-11:29 pm

Nonstop2h 00m

$67

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 11/5

12:59 am-3:59 am

Nonstop2h 00m

Denver Intl

Sun 11/9

6:25 am-7:29 am

Nonstop2h 04m

$68

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Fri 11/7

9:12 am-12:19 pm

Nonstop2h 07m

Denver Intl

Sun 11/9

6:25 am-7:29 am

Nonstop2h 04m

$70

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 2/5

9:43 am-12:47 pm

Nonstop2h 04m

Denver Intl

Sun 2/8

5:35 pm-6:46 pm

Nonstop2h 11m

$71

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Mon 11/17

12:59 am-3:59 am

Nonstop2h 00m

Denver Intl

Sat 11/22

6:24 pm-7:32 pm

Nonstop2h 08m

$81

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 11/13

12:59 am-3:59 am

Nonstop2h 00m

Denver Intl

Sat 11/15

12:14 pm-1:17 pm

Nonstop2h 03m

$84

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 12/11

12:59 am-3:58 am

Nonstop1h 59m

Denver Intl

Sun 12/14

7:00 am-8:05 am

Nonstop2h 05m

$85

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 11/6

12:59 am-3:59 am

Nonstop2h 00m

Denver Intl

Fri 11/14

1:08 pm-2:10 pm

Nonstop2h 02m

$87

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 11/6

12:59 am-3:59 am

Nonstop2h 00m

Denver Intl

Tue 11/11

10:55 pm-7:26 am

1 stop9h 31m

$95

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 10/30

12:59 am-3:59 am

Nonstop2h 00m

Denver Intl

Sat 11/1

12:12 pm-9:24 pm

1 stop10h 12m

$105

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How to get the cheapest flight ticket from Las Vegas to Denver

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 Denver?

The cheapest month to fly to Denver from Las Vegas is in January. Flight prices, which tend to average around $100, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until February to fly from Las Vegas, when ticket prices are also cheap, with an average price of $106.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $188. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $274.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $164. Flights at noon are often more expensive with an average ticket price of $517.

What is the cheapest Las Vegas Harry Reid Intl to Denver Intl flight route?

Fly from Las Vegas Harry Reid Intl to Denver Intl for the best Las Vegas Harry Reid Intl - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $144 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Las Vegas for as low as $106 on momondo.

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

There are 4 cabin classes available to choose from on Las Vegas Harry Reid Intl to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Las Vegas to Denver flight prices changed over time?

As of October 2025, prices for Las Vegas to Denver flights are approximately 137% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Las Vegas to Denver (LAS to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Denver

Best Price Found	$107
Fastest flight time	1h 50m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Las Vegas in the past 72 hours is $107. The best round-trip flight deal from Las Vegas to Denver found on momondo in the last 72 hours is $141.

The fastest flight from Las Vegas to Denver takes 1h 50m

Direct flights go from Las Vegas to Denver every day.

There is 1 airport near Denver: Denver Intl (DEN)

Search flight deals

How far is Las Vegas Harry Reid Intl to Denver Intl by plane?
The straight-line distance from Las Vegas Harry Reid Intl to Denver Intl is 604.5 mi. In terms of flight time, this usually takes a little over 1h 59m.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Denver Intl Airport?
Prices for flights from Las Vegas Harry Reid Intl Airport to Denver Intl Airport were last updated today.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Denver Intl Airport?
The number of operators available for flights from Las Vegas Harry Reid Intl Airport to Denver Intl Airport is 3 as of October 2025.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Las Vegas to Denver?
momondo data reveals that the most frequently booked plane model on the route from Las Vegas to Denver is Airbus A321neo, representing 17.02% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 16.42%, Airbus A320neo at 12.55%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 12.35%.
What is the most popular airline from Las Vegas to Denver?
Based on momondo bookings for flights between Las Vegas and Denver, the leading airline is Frontier, making up 82% of the total bookings. Other popular airlines include Southwest with 11% and United Airlines with 7%.

Best airlines flying from Las Vegas to Denver

Compare and see reviews for airlines that fly from Las Vegas to Denver with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $57	Free Cancellation	Rating 5.8 3,135 reviews	Search Frontier flights
Southwest	PriceFrom $137	Free Cancellation	Rating 8.0 4,238 reviews	Search Southwest flights
United Airlines	PriceFrom $140	Free Cancellation	Rating 7.4 8,977 reviews	Search United Airlines flights

Southwest Flights From Las Vegas to Denver
Southwest operates around 64 flights from Las Vegas to Denver every week. The average price of these flights found in the last 72 hours has been $207, but momondo users have found Southwest deals from Las Vegas to Denver from as low as $137 round-trip. Southwest has been scored 8.0/10 in 4,238 reviews.
United Airlines Flights From Las Vegas to Denver
Another popular option for Las Vegas to Denver flights is United Airlines (7.4/10, 8,977 ratings). United Airlines flies from Las Vegas to Denver around 46 times per week, with deals starting from $140 round-trip and rising to an average price of around $232.

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Las Vegas to Denver. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Denver from Las Vegas with this policy.

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

momondo helps you find the best flight between Las Vegas and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Las Vegas to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Las Vegas to Denver from $52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Denver departing on 12/4. 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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How to get the cheapest flight ticket from Las Vegas to Denver

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 Denver?

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $188. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $274.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $164. Flights at noon are often more expensive with an average ticket price of $517.

What is the cheapest Las Vegas Harry Reid Intl to Denver Intl flight route?

Fly from Las Vegas Harry Reid Intl to Denver Intl for the best Las Vegas Harry Reid Intl - Denver Intl flight prices

How far in advance should I book a flight to Denver?

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

There are 4 cabin classes available to choose from on Las Vegas Harry Reid Intl to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Las Vegas to Denver flight prices changed over time?

As of October 2025, prices for Las Vegas to Denver flights are approximately 137% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Denver?

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

As of October 2025, 34 flights take off from Las Vegas and land in Denver each day. The most common flight departure time for this route is 1:00PM, with 46% of daily flights taking off in the afternoon.

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

The number of flights available between Las Vegas and Denver is 238 per week as of October 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

When to book flights from Las Vegas to Denver

Cheap Las Vegas to Denver (LAS to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Denver

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

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

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

How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Denver Intl Airport?

How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Denver Intl Airport?

What documentation or ID do you need to fly to Denver Intl Airport?

What is the most popular plane model from Las Vegas to Denver?

What is the most popular airline from Las Vegas to Denver?

Best airlines flying from Las Vegas to Denver

Compare and see reviews for airlines that fly from Las Vegas to Denver with momondo

Southwest Flights From Las Vegas to Denver

United Airlines Flights From Las Vegas to Denver

Traveling to a place near Denver?

Why use momondo?

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

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

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

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

An easier way to manage your Denver 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 Colorado