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$39+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAS
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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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 October 27, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 12/29:33 amDEN - LAS
Nonstop2h 08mFrontier
Fri 12/512:59 amLAS - DEN
Nonstop1h 59mFrontier
Deal found 10/25$85
This Frontier deal was found by Cheapflights users on 10/26. 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.
Tue 11/1110:05 amDEN - LAS
1 stop9h 00mFrontier
Tue 11/1112:59 amLAS - DEN
Nonstop2h 00mFrontier
Deal found 10/26$86
This Frontier deal was found by Cheapflights users on 10/25. 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.
Sat 11/86:00 amDEN - LAS
Nonstop2h 04mFrontier
Mon 11/106:28 pmLAS - DEN
1 stop5h 19mFrontier
Deal found 10/25$87
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 11/167:00 amDEN - LAS
Nonstop2h 02mFrontier
Thu 11/209:10 amLAS - DEN
Nonstop2h 06mFrontier
Deal found 10/25$88
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:37 pmDEN - LAS
Nonstop2h 05mFrontier
Wed 12/3112:59 amLAS - DEN
Nonstop1h 59mFrontier
Deal found 10/25$89
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:15 amDEN - LAS
1 stop5h 00mFrontier
Sat 1/312:59 amLAS - DEN
Nonstop1h 59mFrontier
Deal found 10/26$90
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:35 amDEN - LAS
1 stop7h 06mFrontier
Sun 12/216:00 amLAS - DEN
Nonstop2h 04mFrontier
Deal found 10/25$91
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:25 amDEN - LAS
Nonstop2h 02mFrontier
Mon 11/1012:59 amLAS - DEN
Nonstop2h 00mFrontier
Deal found 10/25$92
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 11/106:36 pmDEN - LAS
Nonstop2h 02mFrontier
Wed 11/1212:34 pmLAS - DEN
Nonstop2h 14mFrontier
Deal found 10/24$93
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:00 amDEN - LAS
1 stop12h 05mFrontier
Mon 12/296:00 amLAS - DEN
Nonstop2h 04mFrontier
Deal found 10/26$94
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 12/1512:59 amDEN - LAS
1 stop12h 31mFrontier
Sat 12/2012:59 amLAS - DEN
Nonstop1h 59mFrontier
Deal found 10/26$95
This Gotogate deal was found by Cheapflights users on 10/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:25 pmDEN - LAS
1 stop16h 35mFrontier
Fri 11/147:08 amLAS - DEN
Nonstop2h 10mFrontier
Deal found 10/26$96

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 October 27, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$85
(Cheapflightsfares)

One-way from

$39
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$216

Good round-trip deal

$147 or less

Good one-way deal

$86 or less
Provider with most accurate pricing for Denver Intl-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Las Vegas Harry Reid Intl flights.
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From Colorado to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Colorado to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from Colorado to Las Vegas Harry Reid Intl.
Search Deals

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 October 27, 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

Sat 1/17

9:00 am-10:10 am

Nonstop2h 10m

Las Vegas Harry Reid Intl

Mon 1/19

8:05 pm-10:55 pm

Nonstop1h 50m

$137

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sun 2/15

6:08 pm-7:20 pm

Nonstop2h 12m

Las Vegas Harry Reid Intl

Sun 2/22

6:35 pm-9:35 pm

Nonstop2h 00m

$137

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Thu 2/19

9:00 pm-10:12 pm

Nonstop2h 12m

Las Vegas Harry Reid Intl

Sun 2/22

6:35 pm-9:35 pm

Nonstop2h 00m

$137

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 2/14

6:30 pm-10:00 pm

1 stop4h 30m

Las Vegas Harry Reid Intl

Tue 2/17

7:35 am-12:25 pm

1 stop3h 50m

$152

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 2/6

7:39 pm-11:28 pm

1 stop4h 49m

Las Vegas Harry Reid Intl

Wed 2/11

6:14 pm-11:59 pm

1 stop4h 45m

$156

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 2/6

5:15 am-8:26 am

1 stop4h 11m

Las Vegas Harry Reid Intl

Mon 2/9

5:21 pm-10:36 pm

1 stop4h 15m

$177

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Mon 2/23

4:15 pm-6:45 pm

1 stop3h 30m

Las Vegas Harry Reid Intl

Wed 2/25

7:15 am-12:35 pm

1 stop4h 20m

$177

Grand JunctionLas Vegas

GJT - LAS

GJTLAS

Grand Junction Regnl

Fri 1/16

6:10 pm-9:59 pm

1 stop4h 49m

Las Vegas Harry Reid Intl

Sat 1/17

11:53 am-4:54 pm

1 stop4h 01m

$179

Grand JunctionLas Vegas

GJT - LAS

GJTLAS

Grand Junction Regnl

Tue 11/25

7:00 am-10:41 am

1 stop4h 41m

Las Vegas Harry Reid Intl

Sun 11/30

8:00 pm-1:01 am

1 stop4h 01m

$179

Grand JunctionLas Vegas

GJT - LAS

GJTLAS

Grand Junction Regnl

Fri 11/14

1:35 pm-6:56 pm

1 stop6h 21m

Las Vegas Harry Reid Intl

Mon 11/17

5:20 am-10:44 am

1 stop4h 24m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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, March is the cheapest month in which you can book a flight from Colorado to Las Vegas (average of $29). Flying from Colorado to Las Vegas in July is currently the most expensive (average of $98). 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 October 27, 2025.

When flying from Colorado to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 36% versus a flight at noon.

What is the cheapest day to fly from Colorado to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Las Vegas. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Las Vegas flight should consider departing on Monday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 27, 2025.

The most flights from USCO to LAS are scheduled on a Sunday (42 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

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 384 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 2h 10m. Fly via Southwest, United Airlines, or Alaska Airlines to get the fastest option. The distance between Colorado and Las Vegas is about 626 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Colorado to Las Vegas one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $54. However, be on the lookout for offers from United Airlines and Breeze Airways, as they are both options that can get you from Colorado to Las Vegas for a low price.

  • 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, Colorado Springs - Las Vegas Harry Reid Intl or Grand Junction Regnl - 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: Copa Airlines (80%), Frontier (78%), Air Canada (75%).

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

    On average you can expect to pay $468 for a flight from Colorado to Las Vegas. The cheapest flight overall is $39 while the most popular route, (Denver Intl - Las Vegas Harry Reid Intl) is currently priced at $40.

  • 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, March is the cheapest month in which you can book a flight from Colorado to Las Vegas (average of $29). Flying from Colorado to Las Vegas in July is currently the most expensive (average of $98). 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
Winchester
Kingman
Sunrise Manor
Primm
Mount Charleston
Mesquite
Needles
Boulder City

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Alternative routes for Colorado to Las Vegas

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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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$29Average$162FlexibilityNo cancel feeOn-time62%
DeltaCheapest$88Average$269FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$98Average$195FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$98Average$179FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$138Average$315FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$141Average$413FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$229Average$566FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$233Average$389FlexibilityNo cancel feeOn-time71%

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