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Cheap flights from Las Vegas to Denver from $43

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 2/12. 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 Las Vegas to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:30 am - 8:27 am
LAS
-
DEN
1h 57mnonstop
Frontier Logo
9:27 am - 10:40 am
DEN
-
LAS
2h 13mnonstop
$65Frontier
Fri, Feb 20 - Sun, Feb 22
Frontier Logo
12:59 am - 3:56 am
LAS
-
DEN
1h 57mnonstop
Frontier Logo
6:15 pm - 7:25 pm
DEN
-
LAS
2h 10mnonstop
$66Frontier
Thu, Feb 19 - Sun, Feb 22
Frontier Logo
12:59 am - 3:56 am
LAS
-
DEN
1h 57mnonstop
Frontier Logo
10:34 pm - 11:44 pm
DEN
-
LAS
2h 10mnonstop
$69Frontier
Fri, Feb 13 - Tue, Feb 17
Frontier Logo
12:59 am - 3:56 am
LAS
-
DEN
1h 57mnonstop
Frontier Logo
10:30 pm - 11:40 pm
DEN
-
LAS
2h 10mnonstop
$71Frontier
Fri, Feb 27 - Sat, Mar 28
Frontier Logo
8:35 pm - 11:36 pm
LAS
-
DEN
2h 01mnonstop
Frontier Logo
10:49 pm - 11:59 pm
DEN
-
LAS
2h 10mnonstop
$72Frontier
Thu, Feb 19 - Tue, Feb 24
Frontier Logo
8:35 pm - 11:36 pm
LAS
-
DEN
2h 01mnonstop
Frontier Logo
10:34 pm - 11:44 pm
DEN
-
LAS
2h 10mnonstop
$76Frontier
Thu, Feb 12 - Sat, Feb 14
Frontier Logo
8:35 pm - 11:36 pm
LAS
-
DEN
2h 01mnonstop
Frontier Logo
6:21 pm - 7:31 pm
DEN
-
LAS
2h 10mnonstop
$77Frontier
Thu, Feb 19 - Mon, Feb 23
Frontier Logo
7:30 am - 10:32 am
LAS
-
DEN
2h 02mnonstop
Frontier Logo
10:49 pm - 11:59 pm
DEN
-
LAS
2h 10mnonstop
$81Frontier
Wed, Feb 4 - Tue, Feb 24
Frontier Logo
12:59 am - 3:56 am
LAS
-
DEN
1h 57mnonstop
Frontier Logo
4:04 pm - 5:13 pm
DEN
-
LAS
2h 09mnonstop
$86Frontier
Sun, Feb 22 - Sat, Feb 28
Frontier Logo
12:59 am - 3:56 am
LAS
-
DEN
1h 57mnonstop
Frontier Logo
10:30 pm - 11:40 pm
DEN
-
LAS
2h 10mnonstop
$87Frontier
Sun, Mar 1 - Fri, Mar 6

Frontier flights from Las Vegas to Denver

Our best Frontier deals on Las Vegas to Denver flight tickets
Frontier
Feb 20
LAS5:30 amLas Vegas Harry Reid Intl
1h 57m
DEN8:27 amDenver Intl
Feb 22
DEN9:27 amDenver Intl
2h 13m
LAS10:40 amLas Vegas Harry Reid Intl
$65
Frontier
Feb 19
LAS12:59 amLas Vegas Harry Reid Intl
1h 57m
DEN3:56 amDenver Intl
Feb 22
DEN6:15 pmDenver Intl
2h 10m
LAS7:25 pmLas Vegas Harry Reid Intl
$66
Frontier
Feb 13
LAS12:59 amLas Vegas Harry Reid Intl
1h 57m
DEN3:56 amDenver Intl
Feb 17
DEN10:34 pmDenver Intl
2h 10m
LAS11:44 pmLas Vegas Harry Reid Intl
$69

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Denver 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 January 22, 2026.
Use the filters below to find and compare flights from Las Vegas to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Fri 2/20

5:30 am-8:27 am

Nonstop1h 57m

Denver Intl

Sun 2/22

9:27 am-10:40 am

Nonstop2h 13m

$65

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 2/19

12:59 am-3:56 am

Nonstop1h 57m

Denver Intl

Sun 2/22

6:15 pm-7:25 pm

Nonstop2h 10m

$66

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Fri 2/13

12:59 am-3:56 am

Nonstop1h 57m

Denver Intl

Tue 2/17

10:34 pm-11:44 pm

Nonstop2h 10m

$69

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Fri 2/27

12:59 am-3:56 am

Nonstop1h 57m

Denver Intl

Sat 3/28

10:30 pm-11:40 pm

Nonstop2h 10m

$71

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 2/19

8:35 pm-11:36 pm

Nonstop2h 01m

Denver Intl

Tue 2/24

10:49 pm-11:59 pm

Nonstop2h 10m

$72

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 2/12

8:35 pm-11:36 pm

Nonstop2h 01m

Denver Intl

Sat 2/14

10:34 pm-11:44 pm

Nonstop2h 10m

$76

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 2/19

8:35 pm-11:36 pm

Nonstop2h 01m

Denver Intl

Mon 2/23

6:21 pm-7:31 pm

Nonstop2h 10m

$77

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 2/4

7:30 am-10:32 am

Nonstop2h 02m

Denver Intl

Tue 2/24

10:49 pm-11:59 pm

Nonstop2h 10m

$81

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Sun 2/22

12:59 am-3:56 am

Nonstop1h 57m

Denver Intl

Sat 2/28

4:04 pm-5:13 pm

Nonstop2h 09m

$86

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Sun 3/1

12:59 am-3:56 am

Nonstop1h 57m

Denver Intl

Fri 3/6

10:30 pm-11:40 pm

Nonstop2h 10m

$87

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 Denver from

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

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Las Vegas is in February. Flight prices, which tend to average around $108, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until October to fly from Las Vegas, when ticket prices are also cheap, with an average price of $122.

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 $193. 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 $283.

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 $166. Flights at noon are often more expensive with an average ticket price of $525.

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 $149 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 $102 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 January 2026, prices for Las Vegas to Denver flights are approximately 34% cheaper 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

$131

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 $131. The best round-trip flight deal from Las Vegas to Denver found on momondo in the last 72 hours is $153.
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 in Denver. From Las Vegas there are direct flights to 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 50m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $57Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
SouthwestPriceFrom $137Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
United AirlinesPriceFrom $141Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights

  • Southwest Flights From Las Vegas to Denver

    Southwest operates around 54 flights from Las Vegas to Denver every week. The average price of these flights found in the last 72 hours has been $214, 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 4,267 reviews.

  • United Airlines Flights From Las Vegas to Denver

    Another popular option for Las Vegas to Denver flights is United Airlines (7.4/10, 9,192 ratings). United Airlines flies from Las Vegas to Denver around 46 times per week, with deals starting from $141 round-trip and rising to an average price of around $231.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Manitou Springs
Cripple Creek
Longmont
Keystone
Boulder
Greeley
Lakewood
Westminster
Thornton
Winter Park
Frisco
Copper Mountain
Centennial
Grand Lake
Englewood

Why use momondo?

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.

An easier way to manage your Denver trip

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