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$54+ Cheap flights from Colorado to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAS
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Colorado to Las Vegas

Keep the following information in mind while searching for Colorado to Las Vegas flight deals. Data was last updated August 20, 2025.

Round-trip from

$101
(Cheapflightsfares)

One-way from

$54
(Cheapflightsfares)

Popular in

May

Cheapest in

January

Average price

$174

Good round-trip deal

$130 or less

Good one-way deal

$98 or less
From Colorado to Las Vegas Harry Reid Intl
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One-way flight from Colorado to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 9% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Colorado to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Colorado to Las Vegas Harry Reid Intl.
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Find flight deals from Colorado to Las Vegas

Cheapest flights from Colorado to Las Vegas
Explore the most affordable flight options available from Colorado to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1911:08 amDEN - LAS
Nonstop2h 04mFrontier
Tue 10/2112:59 amLAS - DEN
Nonstop2h 00mFrontier
Deal found 8/18$101
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:00 amDEN - LAS
Nonstop2h 02mFrontier
Wed 9/1012:59 amLAS - DEN
Nonstop2h 01mFrontier
Deal found 8/18$102
This Cheapflightsfares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/910:01 amDEN - LAS
Nonstop2h 07mFrontier
Wed 9/1012:59 amLAS - DEN
Nonstop2h 01mFrontier
Deal found 8/18$103
This Priceline deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:29 pmDEN - LAS
Nonstop2h 04mFrontier
Fri 9/1212:55 amLAS - DEN
1 stop7h 06mFrontier
Deal found 8/20$104
This Frontier deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:29 pmDEN - LAS
Nonstop2h 03mFrontier
Wed 10/158:05 pmLAS - DEN
Nonstop2h 05mFrontier
Deal found 8/19$105
This Frontier deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:00 amDEN - LAS
Nonstop2h 02mFrontier
Sat 10/188:00 amLAS - DEN
Nonstop2h 10mFrontier
Deal found 8/20$106
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:29 pmDEN - LAS
Nonstop2h 04mFrontier
Fri 10/1012:59 amLAS - DEN
Nonstop2h 00mFrontier
Deal found 8/19$107
This Frontier deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2110:29 pmDEN - LAS
Nonstop2h 04mFrontier
Thu 9/2512:59 amLAS - DEN
Nonstop2h 01mFrontier
Deal found 8/19$108
This SmartFares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:40 amDEN - LAS
1 stop4h 36mFrontier
Thu 9/2512:59 amLAS - DEN
Nonstop2h 01mFrontier
Deal found 8/18$109
This Priceline deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:00 amDEN - LAS
Nonstop1h 59mFrontier
Sat 8/306:00 pmLAS - DEN
Nonstop2h 11mFrontier
Deal found 8/20$110
This Priceline deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:29 pmDEN - LAS
Nonstop2h 04mFrontier
Sun 9/2112:59 amLAS - DEN
Nonstop2h 01mFrontier
Deal found 8/20$111
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/153:05 pmDEN - LAS
Nonstop2h 04mFrontier
Thu 9/1812:59 amLAS - DEN
Nonstop2h 01mFrontier
Deal found 8/17$112

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Colorado to Las Vegas that are best for you.

Fly from

Colorado

Fly to

Las Vegas

Route

Depart

Return

Price

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sun 10/19

5:51 pm-6:55 pm

Nonstop2h 04m

Las Vegas Harry Reid Intl

Wed 10/22

8:05 pm-11:10 pm

Nonstop2h 05m

$101

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 10/7

5:51 pm-6:55 pm

Nonstop2h 04m

Las Vegas Harry Reid Intl

Thu 10/9

12:59 am-3:59 am

Nonstop2h 00m

$103

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 9/3

10:29 pm-11:34 pm

Nonstop2h 05m

Las Vegas Harry Reid Intl

Sat 9/6

7:30 am-10:40 am

Nonstop2h 10m

$104

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 11/7

6:36 pm-7:38 pm

Nonstop2h 02m

Las Vegas Harry Reid Intl

Sat 11/8

12:59 am-3:59 am

Nonstop2h 00m

$106

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 10/16

5:18 pm-10:12 pm

1 stop5h 54m

Las Vegas Harry Reid Intl

Thu 10/16

12:59 am-3:59 am

Nonstop2h 00m

$109

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Mon 10/6

7:00 am-8:02 am

Nonstop2h 02m

Las Vegas Harry Reid Intl

Fri 10/10

8:05 pm-11:10 pm

Nonstop2h 05m

$109

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 9/4

7:17 pm-8:21 pm

Nonstop2h 04m

Las Vegas Harry Reid Intl

Sun 9/7

12:59 am-4:00 am

Nonstop2h 01m

$109

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 10/24

7:23 pm-11:11 pm

1 stop4h 48m

Las Vegas Harry Reid Intl

Wed 10/29

4:56 pm-8:05 pm

Nonstop2h 09m

$110

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Mon 9/15

6:22 pm-9:44 pm

1 stop4h 22m

Las Vegas Harry Reid Intl

Thu 9/18

12:59 am-4:00 am

Nonstop2h 01m

$112

Grand JunctionLas Vegas

GJT - LAS

GJTLAS

Grand Junction Regnl

Thu 9/4

1:16 pm-1:50 pm

Nonstop1h 34m

Las Vegas Harry Reid Intl

Sun 9/7

9:55 am-12:36 pm

Nonstop1h 41m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Las Vegas

What is the cheapest month to book a flight from Colorado to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Colorado to Las Vegas (average of $198). Flying from Colorado to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to LAS?

Find hourly flight availability from Colorado to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

When flying from Colorado to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Colorado to Las Vegas

Explore weekly flight availability from Colorado to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 20, 2025.

The most flights from USCO to LAS are scheduled on a Tuesday (31 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Colorado to Las Vegas?

Related info for your journey

Find useful and relevant information for your journey from Colorado to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Colorado?

    Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from Colorado to Las Vegas. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.

  • How popular is this Colorado to Las Vegas flight route?

    This flight path from Colorado to Las Vegas Harry Reid Intl was viewed by 404 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Colorado to Las Vegas?

    There are many flights that can get you from Colorado to Las Vegas in 1h 34m. Fly via Frontier, Breeze Airways, or American Airlines to get the fastest option. The distance between Colorado and Las Vegas is about 418 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Colorado to Las Vegas?

    When deciding which route to take from Colorado to Las Vegas consider Denver Intl - Las Vegas Harry Reid Intl, Aspen Pitkin County - Las Vegas Harry Reid Intl or Colorado Springs - Las Vegas Harry Reid Intl as they are the most popular.

  • What are the most reliable airlines from Colorado to Las Vegas?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Colorado to Las Vegas on time: Frontier (70%), Southwest (66%), Air Canada (62%).

  • What are the cheapest flights from Colorado to Las Vegas?

    On average you can expect to pay $394 for a flight from Colorado to Las Vegas. The cheapest flight overall is $56 while the most popular route, (Denver Intl - Las Vegas Harry Reid Intl) is currently priced at $105.

  • Can I find deals for flights from Colorado to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Colorado to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Las Vegas.

  • Can I find deals for business class flights from Colorado to Las Vegas?

    Yes. Cheapflights offers flight deals from Colorado to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Colorado to Las Vegas (average of $198). Flying from Colorado to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

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

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Top 8 airlines flying from Colorado to Las Vegas

Discover the top 8 airlines that operate flights from Colorado to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$172FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$86Average$176FlexibilityNo cancel feeOn-time88%
DeltaCheapest$88Average$269FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$97Average$196FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$139Average$330FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$142Average$427FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$372FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$230Average$566FlexibilityNo cancel feeOn-time75%

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