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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAS
12 Mar — 19 Mar1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Denver Intl to Las Vegas Harry Reid Intl are usually found in August or January, booked 72 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from Denver to Las Vegas
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Cheapest flights from Denver to Las Vegas
Explore the most affordable flight options available from Denver to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 February 2026.
Wed 25/306:11
DEN
-
LAS
1 stop5h 16m
Frontier
Tue 31/300:59
LAS
-
DEN
Nonstop2h 00m
Frontier
Deal found 8/2£65
Wed 25/222:49
DEN
-
LAS
Nonstop2h 10m
Frontier
Fri 27/218:40
LAS
-
DEN
Nonstop2h 04m
Frontier
Deal found 7/2£72
Sat 21/212:56
DEN
-
LAS
Nonstop2h 10m
Frontier
Tue 24/217:29
LAS
-
DEN
Nonstop2h 08m
Frontier
Deal found 8/2£73
Sat 21/209:27
DEN
-
LAS
Nonstop2h 13m
Frontier
Mon 23/218:40
LAS
-
DEN
Nonstop2h 04m
Frontier
Deal found 8/2£87
Thu 26/306:00
DEN
-
LAS
Nonstop2h 16m
Frontier
Thu 2/406:00
LAS
-
DEN
Nonstop2h 05m
Frontier
Deal found 9/2£93
Sun 22/222:34
DEN
-
LAS
Nonstop2h 10m
Frontier
Tue 24/217:29
LAS
-
DEN
Nonstop2h 08m
Frontier
Deal found 8/2£94
Sat 21/212:56
DEN
-
LAS
Nonstop2h 10m
Frontier
Tue 24/200:59
LAS
-
DEN
1 stop9h 15m
Frontier
Deal found 8/2£95
Sat 18/420:00
DEN
-
LAS
Nonstop2h 08m
United Airlines
Tue 21/409:07
LAS
-
DEN
Nonstop2h 04m
United Airlines
Deal found 10/2£100
Best flights from Denver to Las Vegas
Discover carefully curated flight deals from Denver to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 February 2026.
Sat 7/319:45
DEN
-
LAS
Nonstop2h 00m
Southwest
Tue 10/306:00
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 6/2£115
Fri 15/518:21
DEN
-
LAS
1 stop6h 22m
Delta
Sun 17/518:11
LAS
-
DEN
1 stop4h 47m
Delta
Deal found 6/2£144
Fri 10/420:50
DEN
-
LAS
Nonstop2h 08m
United Airlines
Mon 13/405:30
LAS
-
DEN
Nonstop2h 05m
United Airlines
Deal found 6/2£157
Sat 11/414:25
DEN
-
LAS
Nonstop2h 00m
Southwest
Sat 18/406:00
LAS
-
DEN
Nonstop2h 00m
Southwest
Deal found 9/2£129
Fri 1/520:50
DEN
-
LAS
Nonstop2h 00m
Southwest
Sun 3/522:15
LAS
-
DEN
Nonstop1h 50m
Southwest
Deal found 9/2£144
Tue 17/318:10
DEN
-
LAS
1 stop6h 02m
Delta
Sat 21/306:00
LAS
-
DEN
1 stop4h 26m
Delta
Deal found 9/2£159
Wed 20/513:15
DEN
-
LAS
1 stop4h 57m
Delta
Fri 22/517:10
LAS
-
DEN
1 stop4h 31m
Delta
Deal found 9/2£164
Sun 17/521:10
DEN
-
LAS
Nonstop2h 05m
Southwest
Sat 23/519:10
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 7/2£150
Thu 12/318:15
DEN
-
LAS
1 stop6h 40m
Delta
Sat 14/317:56
LAS
-
DEN
1 stop4h 27m
Delta
Deal found 8/2£173
Mon 16/318:10
DEN
-
LAS
1 stop6h 02m
Delta
Fri 20/317:00
LAS
-
DEN
1 stop4h 31m
Delta
Deal found 7/2£173
Thu 9/406:00
DEN
-
LAS
Nonstop1h 55m
Southwest
Mon 13/420:55
LAS
-
DEN
Nonstop1h 50m
Southwest
Deal found 8/2£177
Sat 14/305:34
DEN
-
LAS
1 stop3h 46m
Delta
Fri 20/317:00
LAS
-
DEN
1 stop4h 31m
Delta
Deal found 8/2£174
Direct flights from Denver to Las Vegas
Explore direct flight options from Denver to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 February 2026.
Wed 25/222:49
DEN
-
LAS
Nonstop2h 10m
Frontier
Fri 27/218:40
LAS
-
DEN
Nonstop2h 04m
Frontier
Deal found 7/2£72
Sat 21/212:56
DEN
-
LAS
Nonstop2h 10m
Frontier
Tue 24/217:29
LAS
-
DEN
Nonstop2h 08m
Frontier
Deal found 8/2£73
Sat 21/209:27
DEN
-
LAS
Nonstop2h 13m
Frontier
Mon 23/218:40
LAS
-
DEN
Nonstop2h 04m
Frontier
Deal found 8/2£87
Thu 26/306:00
DEN
-
LAS
Nonstop2h 16m
Frontier
Thu 2/406:00
LAS
-
DEN
Nonstop2h 05m
Frontier
Deal found 9/2£93
Sun 22/222:34
DEN
-
LAS
Nonstop2h 10m
Frontier
Tue 24/217:29
LAS
-
DEN
Nonstop2h 08m
Frontier
Deal found 8/2£94
Sat 18/420:00
DEN
-
LAS
Nonstop2h 08m
United Airlines
Tue 21/409:07
LAS
-
DEN
Nonstop2h 04m
United Airlines
Deal found 10/2£100
Sun 22/207:24
DEN
-
LAS
Nonstop2h 17m
Frontier
Sun 22/200:59
LAS
-
DEN
Nonstop1h 57m
Frontier
Deal found 8/2£109
Fri 20/206:00
DEN
-
LAS
Nonstop2h 16m
Frontier
Wed 25/215:16
LAS
-
DEN
Nonstop2h 04m
Frontier
Deal found 8/2£113
Sat 7/307:45
DEN
-
LAS
Nonstop2h 11m
United Airlines
Tue 10/316:40
LAS
-
DEN
Nonstop1h 59m
United Airlines
Deal found 8/2£115
Fri 24/406:00
DEN
-
LAS
Nonstop2h 04m
Frontier
Sun 26/400:59
LAS
-
DEN
Nonstop2h 00m
Frontier
Deal found 9/2£117
Fri 20/206:00
DEN
-
LAS
Nonstop2h 16m
Frontier
Sun 22/200:59
LAS
-
DEN
Nonstop1h 57m
Frontier
Deal found 8/2£128
Tue 10/318:45
DEN
-
LAS
Nonstop2h 12m
United Airlines
Thu 19/305:30
LAS
-
DEN
Nonstop1h 59m
United Airlines
Deal found 8/2£129
Last-minute flights from Denver to Las Vegas
Discover last-minute flight deals from Denver to Las Vegas. Data last updated 10 February 2026 and is based on user searches.
Sat 21/216:04
DEN
-
LAS
Nonstop2h 09m
Frontier
Wed 25/215:16
LAS
-
DEN
Nonstop2h 04m
Frontier
Deal found 8/2£73
Sat 21/209:27
DEN
-
LAS
Nonstop2h 13m
Frontier
Mon 23/218:40
LAS
-
DEN
Nonstop2h 04m
Frontier
Deal found 8/2£87
Sun 22/222:34
DEN
-
LAS
Nonstop2h 10m
Frontier
Tue 24/217:29
LAS
-
DEN
Nonstop2h 08m
Frontier
Deal found 8/2£94
Sun 22/207:24
DEN
-
LAS
Nonstop2h 17m
Frontier
Sun 22/200:59
LAS
-
DEN
Nonstop1h 57m
Frontier
Deal found 8/2£109
Wed 25/222:49
DEN
-
LAS
Nonstop2h 10m
Frontier
Fri 27/218:40
LAS
-
DEN
Nonstop2h 04m
Frontier
Deal found 7/2£72
Wed 25/306:11
DEN
-
LAS
1 stop5h 16m
Frontier
Tue 31/300:59
LAS
-
DEN
Nonstop2h 00m
Frontier
Deal found 8/2£65
Thu 26/306:00
DEN
-
LAS
Nonstop2h 16m
Frontier
Thu 2/406:00
LAS
-
DEN
Nonstop2h 05m
Frontier
Deal found 9/2£93
One-way flights from Denver to Las Vegas
Search for one-way flight options from Denver to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 10 February 2026.
Tue 10/306:00
DEN
-
LAS
Nonstop2h 10m
Southwest
Deal found 9/2£51
Wed 20/518:21
DEN
-
LAS
1 stop6h 22m
Delta
Deal found 8/2£65
Sun 22/207:00
DEN
-
LAS
1 stop11h 52m
Frontier
Deal found 9/2£69
Tue 10/312:30
DEN
-
LAS
1 stop6h 38m
Delta
Deal found 9/2£73
Tue 10/318:45
DEN
-
LAS
Nonstop2h 12m
United Airlines
Deal found 8/2£76
Mon 9/321:05
DEN
-
LAS
Nonstop2h 00m
Southwest
Deal found 9/2£79
Sun 8/318:45
DEN
-
LAS
Nonstop2h 12m
United Airlines
Deal found 9/2£80
Sun 8/308:35
DEN
-
LAS
1 stop4h 15m
Southwest
Deal found 9/2£84
Fri 29/517:25
DEN
-
LAS
Nonstop2h 05m
Southwest
Deal found 8/2£85
Tue 28/409:10
DEN
-
LAS
2 stops5h 10m
Southwest
Deal found 8/2£86
Sun 15/318:15
DEN
-
LAS
1 stop6h 40m
Delta
Deal found 7/2£87
Find flight deals from Denver to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 February 2026.
Customise your flight search to find flights from Denver 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 858,174 searches. Data last updated 10 February 2026.
Use the filters below to find and compare flights from Denver to Las Vegas that are best for you.
Fly from
Denver
Fly to
Las Vegas
Route
Depart
Return
Price
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 7/3
19:45-20:45
Nonstop2h 00m
Las Vegas Harry Reid Intl
Tue 10/3
06:00-08:55
Nonstop1h 55m
£115
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 11/4
14:25-15:25
Nonstop2h 00m
Las Vegas Harry Reid Intl
Sat 18/4
06:00-09:00
Nonstop2h 00m
£129
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Fri 15/5
18:21-23:43
1 stop6h 22m
Las Vegas Harry Reid Intl
Sun 17/5
18:11-23:58
1 stop4h 47m
£144
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Fri 1/5
20:50-21:50
Nonstop2h 00m
Las Vegas Harry Reid Intl
Sun 3/5
22:15-01:05
Nonstop1h 50m
£144
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sun 17/5
21:10-22:15
Nonstop2h 05m
Las Vegas Harry Reid Intl
Sat 23/5
19:10-22:05
Nonstop1h 55m
£150
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Fri 10/4
20:50-21:58
Nonstop2h 08m
Las Vegas Harry Reid Intl
Mon 13/4
05:30-08:35
Nonstop2h 05m
£157
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Tue 17/3
18:10-23:12
1 stop6h 02m
Las Vegas Harry Reid Intl
Sat 21/3
06:00-11:26
1 stop4h 26m
£159
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Wed 20/5
13:15-17:12
1 stop4h 57m
Las Vegas Harry Reid Intl
Fri 22/5
17:10-22:41
1 stop4h 31m
£164
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Thu 12/3
18:15-23:55
1 stop6h 40m
Las Vegas Harry Reid Intl
Sat 14/3
17:56-23:23
1 stop4h 27m
£173
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Mon 16/3
18:10-23:12
1 stop6h 02m
Las Vegas Harry Reid Intl
Fri 20/3
17:00-22:31
1 stop4h 31m
£173
Flights are sorted by cheapest return flights first.
Deals found on 7/2
Showing 1-10 of 23 results
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Best time to book a flight from Denver to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Denver with our price prediction graph.
DEN-LAS
Estimated return 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 Denver to Las Vegas
Prices
Delays
How far ahead should I book a flight from Denver to Las Vegas?
Use this chart to determine the optimal time to book a return flight from Denver to Las Vegas. Price data was last updated on 6 February 2026.
To ensure you get the cheapest price possible for a flight from Denver to Las Vegas, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Denver to Las Vegas?
Currently, March is the cheapest month in which you can book a flight from Denver to Las Vegas (average of £21). Flying from Denver to Las Vegas in July is currently the most expensive (average of £72). 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 DEN to LAS?
Find hourly flight availability from Denver 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 10 February 2026.
It’s typically best to fly out from Denver to Las Vegas in the evening. Doing so could potentially save you 62% on the flight price compared to flying in the afternoon, which is usually more expensive.
How often are flights from Denver to Las Vegas delayed?
About 21% of weekly flights between Denver and Las Vegas have experienced delays in the past year, with the average delay time being 130 minutes.
What is the most punctual flight time for Denver to Las Vegas flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Denver to Las Vegas flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
Reviews of airlines servicing Las Vegas
Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 10 February 2026.
Get a feel of what it's like to fly with Frontier from Denver to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Flight was canceled. Late notification and limited help with booking another flight.
Related info for your journey
Find useful and relevant information for your journey from Denver 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 airports do I use to fly from Denver to Las Vegas?
You will need to book a flight from Denver Intl to Las Vegas Harry Reid Intl if you want to fly from Denver to Las Vegas. At least 1 airline has flights from Denver Intl (DEN) to Harry Reid Intl (LAS) on a regular basis. There are 24 flights to Las Vegas from the Denver airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DEN to LAS to be around 2h 05m.
How popular is this Denver to Las Vegas flight route?
Flights from Denver Intl to Las Vegas Harry Reid Intl have been viewed 4 times in the past calendar month.
How long is the flight from Denver to Las Vegas?
A quick flight from Denver to Las Vegas can take about 2h. Southwest provides one of the quickest options available for as low as £115. There are 626 mi between Denver and Las Vegas. Most flights are nonstop.
What is the cheapest airline to fly from Denver to Las Vegas round-trip?
According to our current data, Frontier (£67), offers the cheapest pricing from Denver to Las Vegas. Frontier is 52% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Denver to Las Vegas one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at £24. Southwest flights start at £50 while deals on United Airlines start at £83 one-way.
What are the most reliable airlines from Denver 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 Denver to Las Vegas on time: Air Canada (88%), United Airlines (86%), Copa Airlines (84%).
What are the cheapest flights from Denver to Las Vegas?
On average you can expect to pay £135 for a flight from Denver to Las Vegas. The cheapest flight overall is £44 while the most popular route, (Denver Intl - Las Vegas Harry Reid Intl) is currently priced at £128.
Can I find deals for business class flights from Denver to Las Vegas?
Yes. Cheapflights offers flight deals from Denver 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 Denver to Las Vegas?
Currently, March is the cheapest month in which you can book a flight from Denver to Las Vegas (average of £21). Flying from Denver to Las Vegas in July is currently the most expensive (average of £72). 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.
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 February 2026.
Discover the top airline that operate flights from Denver 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 858,174 searches. Data last updated 10 February 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Denver to Las Vegas?
Cheapflights helps you search for flights from Denver to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Denver to Las Vegas?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Denver to Las Vegas.
Can Cheapflights find flights from Denver to Las Vegas with no change fees?
Need flexible booking options for your flight to Las Vegas from Denver? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Denver to Las Vegas become cheaper?
Not ready to book yet? You can track prices for flights from Denver to Las Vegas on Cheapflights with our Price Alert feature and get notified when better prices are available.
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