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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAS
8 Feb — 15 Feb1
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 January or February, booked 72 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap 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 9 January 2026.
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 9 January 2026.
Sun 22/207:24DEN - LAS
Nonstop2h 17mFrontier
Sat 28/200:59LAS - DEN
Nonstop1h 57mFrontier
Deal found 8/1£77
Wed 28/108:04DEN - LAS
1 stop26h 47mAlaska Airlines
Sat 31/106:00LAS - DEN
1 stop16h 58mAlaska Airlines
Deal found 7/1£96
Sat 31/112:34DEN - LAS
1 stop7h 07mAlaska Airlines
Mon 2/206:00LAS - DEN
1 stop4h 38mAlaska Airlines
Deal found 7/1£97
Tue 3/318:45DEN - LAS
1 stop4h 43mAlaska Airlines
Fri 6/318:58LAS - DEN
1 stop15h 40mAlaska Airlines
Deal found 6/1£104
Mon 2/219:39DEN - LAS
1 stop27h 52mAlaska Airlines
Thu 5/219:52LAS - DEN
1 stop21h 49mAlaska Airlines
Deal found 8/1£106
Sat 14/218:45DEN - LAS
1 stop24h 33mAlaska Airlines
Sun 22/216:05LAS - DEN
1 stop6h 54mAlaska Airlines
Deal found 6/1£109
Wed 4/208:45DEN - LAS
Nonstop2h 15mSouthwest
Sat 7/206:00LAS - DEN
Nonstop1h 55mSouthwest
Deal found 8/1£112
Sun 8/206:20DEN - LAS
Nonstop2h 15mSouthwest
Tue 10/219:35LAS - DEN
Nonstop1h 50mSouthwest
Deal found 8/1£113
Wed 28/112:34DEN - LAS
1 stop5h 00mAlaska Airlines
Wed 4/214:19LAS - DEN
2 stops8h 16mAlaska Airlines
Deal found 7/1£115
Tue 3/212:34DEN - LAS
2 stops22h 32mAlaska Airlines
Thu 5/206:00LAS - DEN
1 stop11h 41mAlaska Airlines
Deal found 7/1£117
Mon 9/211:49DEN - LAS
2 stops11h 11mAlaska Airlines
Thu 12/206:33LAS - DEN
1 stop10h 15mAlaska Airlines
Deal found 7/1£120
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 9 January 2026.
Mon 2/307:40DEN - LAS
1 stop13h 34mAlaska Airlines
Thu 5/306:33LAS - DEN
1 stop16h 26mAlaska Airlines
Deal found 7/1£96
Sat 31/119:25DEN - LAS
Nonstop2h 07mUnited Airlines
Mon 2/205:20LAS - DEN
Nonstop2h 02mUnited Airlines
Deal found 8/1£126
Thu 9/408:40DEN - LAS
1 stop3h 45mSouthwest
Mon 13/408:20LAS - DEN
2 stops6h 45mSouthwest
Deal found 8/1£137
Tue 17/207:40DEN - LAS
1 stop15h 48mAlaska Airlines
Sat 21/206:00LAS - DEN
1 stop16h 59mAlaska Airlines
Deal found 8/1£96
Mon 23/213:10DEN - LAS
1 stop8h 04mAlaska Airlines
Thu 26/218:58LAS - DEN
1 stop21h 50mAlaska Airlines
Deal found 8/1£106
Sat 14/218:45DEN - LAS
1 stop26h 29mAlaska Airlines
Tue 17/210:15LAS - DEN
1 stop12h 44mAlaska Airlines
Deal found 8/1£112
Sat 31/112:34DEN - LAS
1 stop10h 57mAlaska Airlines
Tue 3/214:19LAS - DEN
2 stops8h 16mAlaska Airlines
Deal found 7/1£115
Sun 8/219:39DEN - LAS
1 stop20h 56mAlaska Airlines
Tue 10/207:05LAS - DEN
2 stops15h 53mAlaska Airlines
Deal found 8/1£130
Wed 4/212:34DEN - LAS
1 stop7h 07mAlaska Airlines
Tue 10/207:05LAS - DEN
2 stops15h 53mAlaska Airlines
Deal found 8/1£130
Sat 7/311:38DEN - LAS
2 stops13h 17mAlaska Airlines
Mon 9/318:58LAS - DEN
1 stop15h 40mAlaska Airlines
Deal found 7/1£135
Mon 23/213:10DEN - LAS
1 stop6h 08mAlaska Airlines
Wed 25/207:00LAS - DEN
2 stops9h 48mAlaska Airlines
Deal found 8/1£139
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 9 January 2026.
Sun 22/207:24DEN - LAS
Nonstop2h 17mFrontier
Sat 28/200:59LAS - DEN
Nonstop1h 57mFrontier
Deal found 8/1£77
Wed 4/208:45DEN - LAS
Nonstop2h 15mSouthwest
Sat 7/206:00LAS - DEN
Nonstop1h 55mSouthwest
Deal found 8/1£112
Sun 8/206:20DEN - LAS
Nonstop2h 15mSouthwest
Tue 10/219:35LAS - DEN
Nonstop1h 50mSouthwest
Deal found 8/1£113
Sun 8/207:45DEN - LAS
Nonstop2h 09mUnited Airlines
Sat 14/205:20LAS - DEN
Nonstop1h 59mUnited Airlines
Deal found 8/1£117
Mon 2/220:20DEN - LAS
Nonstop2h 05mSouthwest
Thu 5/205:55LAS - DEN
Nonstop1h 55mSouthwest
Deal found 8/1£121
Sat 31/118:40DEN - LAS
Nonstop2h 05mSouthwest
Mon 2/219:35LAS - DEN
Nonstop1h 50mSouthwest
Deal found 7/1£126
Wed 15/420:45DEN - LAS
Nonstop2h 00mSouthwest
Tue 21/418:35LAS - DEN
Nonstop1h 55mSouthwest
Deal found 7/1£127
Sat 28/321:15DEN - LAS
Nonstop2h 00mSouthwest
Thu 2/415:20LAS - DEN
Nonstop1h 55mSouthwest
Deal found 8/1£141
Wed 4/209:35DEN - LAS
Nonstop2h 10mUnited Airlines
Fri 6/218:44LAS - DEN
Nonstop2h 02mUnited Airlines
Deal found 8/1£141
Fri 1/519:40DEN - LAS
Nonstop2h 08mUnited Airlines
Mon 4/518:41LAS - DEN
Nonstop2h 04mUnited Airlines
Deal found 7/1£147
Sat 24/119:25DEN - LAS
Nonstop2h 07mUnited Airlines
Tue 27/107:30LAS - DEN
Nonstop2h 02mUnited Airlines
Deal found 6/1£149
Tue 10/206:20DEN - LAS
Nonstop2h 15mSouthwest
Sat 21/219:25LAS - DEN
Nonstop1h 50mSouthwest
Deal found 8/1£150
Last-minute flights from Denver to Las Vegas
Discover last-minute flight deals from Denver to Las Vegas. Data last updated 9 January 2026 and is based on user searches.
Wed 28/108:04DEN - LAS
1 stop11h 37mAlaska Airlines
Thu 29/108:10LAS - DEN
1 stop26h 28mAlaska Airlines
Deal found 6/1£96
Wed 28/112:34DEN - LAS
1 stop5h 00mAlaska Airlines
Wed 4/214:19LAS - DEN
2 stops8h 16mAlaska Airlines
Deal found 7/1£115
Sat 31/112:34DEN - LAS
1 stop7h 07mAlaska Airlines
Mon 2/206:00LAS - DEN
1 stop4h 38mAlaska Airlines
Deal found 7/1£97
Mon 2/219:39DEN - LAS
1 stop27h 52mAlaska Airlines
Thu 5/219:52LAS - DEN
1 stop21h 49mAlaska Airlines
Deal found 8/1£106
Tue 3/212:34DEN - LAS
2 stops22h 32mAlaska Airlines
Thu 5/206:00LAS - DEN
1 stop11h 41mAlaska Airlines
Deal found 7/1£117
Wed 4/212:34DEN - LAS
1 stop7h 07mAlaska Airlines
Sat 7/218:14LAS - DEN
1 stop4h 44mAlaska Airlines
Deal found 8/1£104
Wed 4/219:25DEN - LAS
Nonstop2h 07mUnited Airlines
Sat 7/216:33LAS - DEN
Nonstop2h 02mUnited Airlines
Deal found 8/1£112
Sun 8/206:20DEN - LAS
Nonstop2h 15mSouthwest
Tue 10/219:35LAS - DEN
Nonstop1h 50mSouthwest
Deal found 8/1£113
Mon 9/211:49DEN - LAS
2 stops11h 11mAlaska Airlines
Thu 12/206:33LAS - DEN
1 stop10h 15mAlaska Airlines
Deal found 7/1£120
Sat 14/218:45DEN - LAS
1 stop24h 33mAlaska Airlines
Sun 22/216:05LAS - DEN
1 stop6h 54mAlaska Airlines
Deal found 6/1£109
Sun 22/207:24DEN - LAS
Nonstop2h 17mFrontier
Sat 28/200:59LAS - DEN
Nonstop1h 57mFrontier
Deal found 8/1£77
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 9 January 2026.
Sun 1/212:34DEN - LAS
1 stop7h 07mAlaska Airlines
Deal found 7/1£48
Sat 14/220:45DEN - LAS
Nonstop2h 05mSouthwest
Deal found 8/1£51
Tue 14/407:25DEN - LAS
1 stop27h 28mAlaska Airlines
Deal found 7/1£52
Mon 2/219:39DEN - LAS
1 stop4h 49mAlaska Airlines
Deal found 9/1£54
Sun 19/407:25DEN - LAS
1 stop27h 28mAlaska Airlines
Deal found 8/1£57
Wed 22/419:50DEN - LAS
Nonstop2h 08mUnited Airlines
Deal found 7/1£61
Mon 27/413:02DEN - LAS
1 stop6h 00mAlaska Airlines
Deal found 7/1£64
Thu 5/315:00DEN - LAS
1 stop4h 10mSouthwest
Deal found 7/1£65
Tue 10/312:38DEN - LAS
1 stop6h 00mDelta
Deal found 7/1£66
Sun 10/513:02DEN - LAS
1 stop21h 36mAlaska Airlines
Deal found 7/1£68
Thu 30/411:50DEN - LAS
1 stop4h 10mSouthwest
Deal found 7/1£68
Tue 14/412:15DEN - LAS
2 stops6h 30mSouthwest
Deal found 7/1£69
Cheapflights Fare Finder
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 9 January 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
Mon 2/3
07:40-20:14
1 stop13h 34m
Las Vegas Harry Reid Intl
Thu 5/3
06:33-23:59
1 stop16h 26m
£96
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Tue 17/2
07:40-22:28
1 stop15h 48m
Las Vegas Harry Reid Intl
Sat 21/2
06:00-23:59
1 stop16h 59m
£96
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Mon 23/2
13:10-20:14
1 stop8h 04m
Las Vegas Harry Reid Intl
Thu 26/2
18:58-17:48
1 stop21h 50m
£106
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 14/2
18:45-20:14
1 stop26h 29m
Las Vegas Harry Reid Intl
Tue 17/2
10:15-23:59
1 stop12h 44m
£112
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 31/1
12:34-22:31
1 stop10h 57m
Las Vegas Harry Reid Intl
Tue 3/2
14:19-23:35
2 stops8h 16m
£115
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 31/1
19:25-20:32
Nonstop2h 07m
Las Vegas Harry Reid Intl
Mon 2/2
05:20-08:22
Nonstop2h 02m
£126
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sun 8/2
19:39-15:35
1 stop20h 56m
Las Vegas Harry Reid Intl
Tue 10/2
07:05-23:58
2 stops15h 53m
£130
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Wed 4/2
12:34-18:41
1 stop7h 07m
Las Vegas Harry Reid Intl
Tue 10/2
07:05-23:58
2 stops15h 53m
£130
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 7/3
11:38-23:55
2 stops13h 17m
Las Vegas Harry Reid Intl
Mon 9/3
18:58-11:38
1 stop15h 40m
£135
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Thu 9/4
08:40-11:25
1 stop3h 45m
Las Vegas Harry Reid Intl
Mon 13/4
08:20-16:05
2 stops6h 45m
£137
Flights are sorted by cheapest return flights first.
Deals found on 7/1
Showing 1-10 of 20 results
1
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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.
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
Airlines
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 2 January 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 £22). Flying from Denver to Las Vegas in July is currently the most expensive (average of £73). 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 9 January 2026.
It’s typically best to fly out from Denver to Las Vegas at midday. Doing so could potentially save you 62% on the flight price compared to flying in the afternoon, which is usually more expensive.
Weekly flight availability from Denver to Las Vegas
Explore weekly flight availability from Denver 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 9 January 2026.
The most flights from DEN to LAS are scheduled on a Thursday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).
How often are flights from Denver to Las Vegas delayed?
About 20% of weekly flights between Denver and Las Vegas have experienced delays in the past year, with the average delay time being 131 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, Frontier 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 9 January 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 26 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 12m.
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 7h 07m. Alaska Airlines provides one of the quickest options available for as low as £96. There are 626 mi between Denver and Las Vegas.
What is the cheapest airline to fly from Denver to Las Vegas round-trip?
According to our current data, Frontier (£26), offers the cheapest pricing from Denver to Las Vegas. Frontier is 81% 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 £25. Southwest flights start at £51 while deals on United Airlines start at £84 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: Copa Airlines (81%), Lufthansa (80%), Frontier (79%).
What are the cheapest flights from Denver to Las Vegas?
On average you can expect to pay £112 for a flight from Denver to Las Vegas. The cheapest flight overall is £66 while the most popular route, (Denver Intl - Las Vegas Harry Reid Intl) is currently priced at £120.
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 £22). Flying from Denver to Las Vegas in July is currently the most expensive (average of £73). 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 9 January 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 9 January 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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