Cheap flights from Las Vegas to Denver from $57

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 9/17. 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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Cheap round-trip flights

Frontier Logo
5:11 pm - 11:26 pmLAS-DEN
5h 15m1 stop
Frontier Logo
10:00 am - 11:07 amDEN-LAS
2h 07mnonstop
$96Frontier
Find Deal
Fri, Sep 12 - Sun, Sep 14
Frontier Logo
12:59 am - 4:00 amLAS-DEN
2h 01mnonstop
Frontier Logo
8:50 pm - 6:37 pmDEN-LAS
22h 47m1 stop
$97Frontier
Find Deal
Fri, Sep 12 - Tue, Sep 16
Frontier Logo
8:00 am - 11:10 amLAS-DEN
2h 10mnonstop
Frontier Logo
10:29 pm - 11:32 pmDEN-LAS
2h 03mnonstop
$98Frontier
Find Deal
Sat, Oct 11 - Tue, Oct 14
Frontier Logo
1:30 pm - 4:48 pmLAS-DEN
2h 18mnonstop
Frontier Logo
10:29 pm - 11:32 pmDEN-LAS
2h 03mnonstop
$99Frontier
Find Deal
Tue, Oct 7 - Sat, Oct 11
Frontier Logo
12:59 am - 4:00 amLAS-DEN
2h 01mnonstop
Frontier Logo
6:00 am - 3:03 pmDEN-LAS
10h 03m1 stop
$100Frontier
Find Deal
Wed, Sep 24 - Sun, Sep 28
Frontier Logo
5:11 pm - 11:26 pmLAS-DEN
5h 15m1 stop
Frontier Logo
7:00 am - 8:02 amDEN-LAS
2h 02mnonstop
$101Frontier
Find Deal
Fri, Sep 5 - Sun, Sep 7
Frontier Logo
12:59 am - 4:00 amLAS-DEN
2h 01mnonstop
Frontier Logo
7:00 am - 8:02 amDEN-LAS
2h 02mnonstop
$102Frontier
Find Deal
Wed, Sep 10 - Fri, Sep 19
Frontier Logo
12:59 am - 4:00 amLAS-DEN
2h 01mnonstop
Frontier Logo
6:00 am - 1:15 pmDEN-LAS
8h 15m1 stop
$103Frontier
Find Deal
Thu, Sep 4 - Sun, Sep 7
United Airlines Logo
4:40 pm - 7:40 pmLAS-DEN
2h 00mnonstop
United Airlines Logo
1:25 pm - 2:25 pmDEN-LAS
2h 00mnonstop
$127United Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
 Logo
8:00 am - 11:10 amLAS-DEN
2h 10mnonstop
 Logo
10:00 am - 4:08 pmDEN-LAS
7h 08m1 stop
Sat, Oct 11 - Tue, Oct 14

Frontier flights from Las Vegas to Denver

Our best Frontier deals on Las Vegas to Denver flight tickets
Frontier
Sep 12
LAS5:11 pmLas Vegas Harry Reid Intl
5h 15m
1 stop
DEN11:26 pmDenver Intl
Sep 14
DEN10:00 amDenver Intl
2h 07m
LAS11:07 amLas Vegas Harry Reid Intl
Frontier
Sep 6
LAS7:30 amLas Vegas Harry Reid Intl
2h 10m
DEN10:40 amDenver Intl
Sep 9
DEN10:29 pmDenver Intl
2h 04m
LAS11:33 pmLas Vegas Harry Reid Intl
Frontier
Oct 11
LAS8:00 amLas Vegas Harry Reid Intl
2h 10m
DEN11:10 amDenver Intl
Oct 14
DEN10:29 pmDenver Intl
2h 03m
LAS11:32 pmLas Vegas Harry Reid Intl

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 August 25, 2025.
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 9/12

5:11 pm-11:26 pm

1 stop5h 15m

Denver Intl

Sun 9/14

10:00 am-11:07 am

Nonstop2h 07m

$96

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Fri 9/12

12:59 am-4:00 am

Nonstop2h 01m

Denver Intl

Tue 9/16

8:50 pm-6:37 pm

1 stop22h 47m

$97

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Sat 10/11

8:00 am-11:10 am

Nonstop2h 10m

Denver Intl

Tue 10/14

10:29 pm-11:32 pm

Nonstop2h 03m

$98

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Tue 10/7

1:30 pm-4:48 pm

Nonstop2h 18m

Denver Intl

Sat 10/11

10:29 pm-11:32 pm

Nonstop2h 03m

$99

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 9/24

12:59 am-4:00 am

Nonstop2h 01m

Denver Intl

Sun 9/28

6:00 am-3:03 pm

1 stop10h 03m

$100

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Fri 9/5

5:11 pm-11:26 pm

1 stop5h 15m

Denver Intl

Sun 9/7

7:00 am-8:02 am

Nonstop2h 02m

$101

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 9/10

12:59 am-4:00 am

Nonstop2h 01m

Denver Intl

Fri 9/19

7:00 am-8:02 am

Nonstop2h 02m

$102

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 9/4

12:59 am-4:00 am

Nonstop2h 01m

Denver Intl

Sun 9/7

6:00 am-1:15 pm

1 stop8h 15m

$103

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Tue 9/23

4:40 pm-7:40 pm

Nonstop2h 00m

Denver Intl

Tue 9/30

1:25 pm-2:25 pm

Nonstop2h 00m

$127

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Sat 10/11

8:00 am-11:10 am

Nonstop2h 10m

Denver Intl

Tue 10/14

10:00 am-4:08 pm

1 stop7h 08m

$134

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 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 $191. 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 $281.

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 $158. Flights at noon are often more expensive with an average ticket price of $535.

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 $141 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 $104 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 August 2025, prices for Las Vegas to Denver flights are approximately 86% 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

$116

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 $116. The best round-trip flight deal from Las Vegas to Denver found on momondo in the last 72 hours is $126.
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)
  • 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 2h 00m.

  • 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
5.8
3,201 reviews
Search Frontier flights
SouthwestPriceFrom $136Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
DeltaPriceFrom $176Free CancellationRating
7.9
7,981 reviews
Search Delta flights
  • Southwest Flights From Las Vegas to Denver

    Southwest operates around 46 flights from Las Vegas to Denver every week. The average price of these flights found in the last 72 hours has been $205, but momondo users have found Southwest deals from Las Vegas to Denver from as low as $136 round-trip. Southwest has been scored 8.0/10 in 4,243 reviews.

  • United Airlines Flights From Las Vegas to Denver

    Another popular option for Las Vegas to Denver flights is United Airlines (7.4/10, 8,940 ratings). United Airlines flies from Las Vegas to Denver around 36 times per week, with deals starting from $137 round-trip and rising to an average price of around $248.

Traveling to a place near Denver?

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

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.

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1 adult
Sat 8/30
Sat 9/6

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