Las Vegas

$40+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAS
Mar 5 — Mar 121
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Cheap 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 February 3, 2026.

This Frontier deal was found by Cheapflights users on 1/31. 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.
Wed 4/110:30 pm
DEN
-
LAS
Nonstop2h 07m
Frontier
Fri 4/39:21 pm
LAS
-
DEN
Nonstop1h 59m
Frontier
Deal found 1/31$79
This eDestinos deal was found by Cheapflights users on 2/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:24 am
DEN
-
LAS
Nonstop2h 17m
Frontier
Fri 2/2712:59 am
LAS
-
DEN
Nonstop1h 57m
Frontier
Deal found 2/1$80
This Frontier deal was found by Cheapflights users on 1/31. 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.
Wed 3/410:26 am
DEN
-
LAS
Nonstop2h 11m
Frontier
Wed 3/119:20 pm
LAS
-
DEN
Nonstop1h 59m
Frontier
Deal found 1/31$81
This WAYA deal was found by Cheapflights users on 2/2. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:30 pm
DEN
-
LAS
Nonstop2h 10m
Frontier
Tue 3/106:30 am
LAS
-
DEN
1 stop5h 59m
Frontier
Deal found 2/2$82
This Super.com deal was found by Cheapflights users on 2/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:30 pm
DEN
-
LAS
Nonstop2h 07m
Frontier
Sat 4/116:00 am
LAS
-
DEN
Nonstop2h 05m
Frontier
Deal found 2/2$83
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:30 pm
DEN
-
LAS
Nonstop2h 10m
Frontier
Fri 4/312:59 am
LAS
-
DEN
Nonstop2h 00m
Frontier
Deal found 2/2$84
This Super.com deal was found by Cheapflights users on 2/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1510:30 pm
DEN
-
LAS
Nonstop2h 10m
Frontier
Tue 3/1712:59 am
LAS
-
DEN
Nonstop1h 57m
Frontier
Deal found 2/2$85
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 3/177:05 pm
DEN
-
LAS
Nonstop2h 10m
Frontier
Fri 3/2012:59 am
LAS
-
DEN
Nonstop1h 57m
Frontier
Deal found 2/3$87
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/236:00 am
DEN
-
LAS
Nonstop2h 16m
Frontier
Tue 3/246:30 am
LAS
-
DEN
1 stop5h 59m
Frontier
Deal found 2/2$88
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/177:05 pm
DEN
-
LAS
Nonstop2h 10m
Frontier
Thu 3/196:00 am
LAS
-
DEN
Nonstop2h 01m
Frontier
Deal found 2/2$89
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/2512:56 pm
DEN
-
LAS
Nonstop2h 10m
Frontier
Sat 2/284:31 pm
LAS
-
DEN
1 stop7h 11m
Frontier
Deal found 2/2$90
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/51:12 pm
GJT
-
LAS
Nonstop1h 36m
Breeze Airways
Thu 4/99:30 am
LAS
-
GJT
Nonstop1h 37m
Breeze Airways
Deal found 2/3$106

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$79
(Frontier)

One-way from

$40
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$168

Good round-trip deal

$139 or less

Good one-way deal

$80 or less
Provider with most accurate pricing for Denver Intl-Las Vegas Harry Reid Intl flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Las Vegas Harry Reid Intl flights.
From Colorado to Las Vegas Harry Reid Intl
One-way flight from Colorado to Las Vegas Harry Reid Intl
Highest demand for flights based on searches. 2% potential increase in price ($3 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Colorado to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from Colorado to Las Vegas Harry Reid Intl.

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 February 3, 2026.
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

Tue 3/3

6:45 pm-10:28 pm

1 stop4h 43m

Las Vegas Harry Reid Intl

Tue 3/10

3:27 pm-11:59 pm

1 stop7h 32m

$137

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 3/7

6:45 pm-10:28 pm

1 stop4h 43m

Las Vegas Harry Reid Intl

Wed 3/11

6:00 am-11:38 am

1 stop4h 38m

$137

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 3/3

6:45 pm-10:28 pm

1 stop4h 43m

Las Vegas Harry Reid Intl

Sat 3/7

6:00 am-11:38 am

1 stop4h 38m

$137

Grand JunctionLas Vegas

GJT - LAS

GJTLAS

Grand Junction Regnl

Sun 2/15

1:13 pm-1:49 pm

Nonstop1h 36m

Las Vegas Harry Reid Intl

Thu 2/19

9:56 am-12:33 pm

Nonstop1h 37m

$153

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Tue 3/3

6:45 pm-10:28 pm

1 stop4h 43m

Las Vegas Harry Reid Intl

Thu 3/5

3:27 pm-11:59 pm

1 stop7h 32m

$167

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 2/21

7:45 am-8:56 am

Nonstop2h 11m

Las Vegas Harry Reid Intl

Sat 2/28

5:20 am-8:19 am

Nonstop1h 59m

$177

Grand JunctionLas Vegas

GJT - LAS

GJTLAS

Grand Junction Regnl

Tue 3/31

12:52 pm-1:28 pm

Nonstop1h 36m

Las Vegas Harry Reid Intl

Thu 4/2

12:50 pm-7:17 pm

1 stop5h 27m

$192

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 3/6

5:30 am-6:35 am

Nonstop2h 05m

Las Vegas Harry Reid Intl

Mon 3/9

7:25 pm-10:20 pm

Nonstop1h 55m

$197

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 2/21

6:45 pm-10:28 pm

1 stop4h 43m

Las Vegas Harry Reid Intl

Wed 2/25

6:00 am-11:38 am

1 stop4h 38m

$197

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 2/18

6:45 pm-10:28 pm

1 stop4h 43m

Las Vegas Harry Reid Intl

Wed 2/25

6:00 am-11:38 am

1 stop4h 38m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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 February 3, 2026.

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 16% versus a flight in the afternoon.

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 January 31, 2026.

Travelers seeking maximum savings on their Colorado to Las Vegas flight should consider departing on Thursday afternoons 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 February 3, 2026.

The most flights from USCO to LAS are scheduled on a Tuesday (32 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (13 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?

  • 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 36m. Fly via Alaska Airlines, Breeze Airways, or United 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 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 $33. However, be on the lookout for offers from Breeze Airways and Southwest, 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?

  • 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: Air Canada (88%), United Airlines (86%), Copa Airlines (84%).

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

    On average you can expect to pay $405 for a flight from Colorado to Las Vegas. The cheapest flight overall is $33 while the most popular route, (Denver Intl - Las Vegas Harry Reid Intl) is currently priced at $92.

  • 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
Kingman
Winchester
Mesquite
Primm
Boulder City
Needles
Sunrise Manor

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Colorado to Las Vegas

Discover the top 7 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$29Average$178FlexibilityNo cancel feeOn-time62%
DeltaCheapest$88Average$260FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$116Average$205FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$137Average$372FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$137Average$316FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$208Average$566FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$229Average$359FlexibilityNo cancel feeOn-time71%

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