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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAS
11 Apr — 18 Apr1
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 12 March 2026.
Sun 19/406:26
DEN
-
LAS
1 stop17h 53m
Frontier
Mon 4/500:59
LAS
-
DEN
Nonstop2h 00m
Frontier
Deal found 8/3£74
Thu 9/409:10
DEN
-
LAS
1 stop14h 16m
Frontier
Wed 15/400:59
LAS
-
DEN
Nonstop2h 00m
Frontier
Deal found 10/3£90
Fri 5/622:29
DEN
-
LAS
Nonstop2h 02m
Frontier
Tue 23/606:30
LAS
-
DEN
Nonstop2h 03m
Frontier
Deal found 10/3£92
Fri 24/422:29
DEN
-
LAS
Nonstop2h 07m
Frontier
Fri 1/518:51
LAS
-
DEN
Nonstop2h 03m
Frontier
Deal found 10/3£99
Sat 18/420:00
DEN
-
LAS
Nonstop2h 08m
United Airlines
Tue 21/405:30
LAS
-
DEN
Nonstop2h 05m
United Airlines
Deal found 9/3£117
Thu 26/322:30
DEN
-
LAS
Nonstop2h 10m
Frontier
Sun 29/300:59
LAS
-
DEN
Nonstop1h 57m
Frontier
Deal found 11/3£127
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 12 March 2026.
Sat 16/514:45
DEN
-
LAS
1 stop3h 45m
Southwest
Tue 19/520:25
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 8/3£136
Fri 24/419:06
DEN
-
LAS
1 stop5h 07m
Alaska Airlines
Mon 27/406:00
LAS
-
DEN
1 stop5h 06m
Alaska Airlines
Deal found 8/3£154
Sat 25/718:25
DEN
-
LAS
1 stop4h 49m
Delta
Tue 28/717:30
LAS
-
DEN
1 stop4h 01m
Delta
Deal found 7/3£187
Fri 5/605:40
DEN
-
LAS
1 stop4h 14m
Delta
Tue 23/617:30
LAS
-
DEN
1 stop4h 01m
Delta
Deal found 7/3£187
Wed 15/412:15
DEN
-
LAS
2 stops6h 30m
Southwest
Fri 17/408:20
LAS
-
DEN
2 stops6h 45m
Southwest
Deal found 7/3£188
Fri 5/614:19
DEN
-
LAS
1 stop8h 06m
Alaska Airlines
Tue 23/619:21
LAS
-
DEN
1 stop14h 15m
Alaska Airlines
Deal found 10/3£207
Sun 19/411:20
DEN
-
LAS
2 stops10h 40m
Southwest
Tue 5/515:10
LAS
-
DEN
1 stop4h 30m
Southwest
Deal found 8/3£192
Sat 4/405:50
DEN
-
LAS
1 stop4h 25m
Southwest
Fri 10/408:20
LAS
-
DEN
2 stops6h 45m
Southwest
Deal found 9/3£206
Wed 10/620:05
DEN
-
LAS
1 stop4h 00m
Southwest
Sat 13/611:35
LAS
-
DEN
2 stops7h 10m
Southwest
Deal found 8/3£215
Thu 9/420:10
DEN
-
LAS
1 stop3h 55m
Southwest
Thu 16/408:20
LAS
-
DEN
2 stops6h 45m
Southwest
Deal found 10/3£280
Sun 17/507:10
DEN
-
LAS
2 stops9h 45m
Southwest
Mon 18/508:20
LAS
-
DEN
2 stops6h 45m
Southwest
Deal found 10/3£295
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 12 March 2026.
Fri 5/622:29
DEN
-
LAS
Nonstop2h 02m
Frontier
Tue 23/606:30
LAS
-
DEN
Nonstop2h 03m
Frontier
Deal found 10/3£92
Fri 24/422:29
DEN
-
LAS
Nonstop2h 07m
Frontier
Fri 1/518:51
LAS
-
DEN
Nonstop2h 03m
Frontier
Deal found 10/3£99
Thu 9/422:30
DEN
-
LAS
Nonstop2h 07m
Frontier
Thu 16/421:20
LAS
-
DEN
Nonstop1h 59m
Frontier
Deal found 10/3£101
Sat 18/420:00
DEN
-
LAS
Nonstop2h 08m
United Airlines
Tue 21/405:30
LAS
-
DEN
Nonstop2h 05m
United Airlines
Deal found 9/3£117
Thu 26/322:30
DEN
-
LAS
Nonstop2h 10m
Frontier
Sun 29/300:59
LAS
-
DEN
Nonstop1h 57m
Frontier
Deal found 11/3£127
Wed 8/406:30
DEN
-
LAS
Nonstop1h 55m
Southwest
Wed 15/417:05
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 9/3£130
Sat 18/419:05
DEN
-
LAS
Nonstop2h 00m
Southwest
Wed 22/417:05
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 9/3£132
Tue 7/420:45
DEN
-
LAS
Nonstop2h 00m
Southwest
Tue 14/407:00
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 10/3£137
Sat 18/420:10
DEN
-
LAS
Nonstop2h 00m
Southwest
Mon 20/420:55
LAS
-
DEN
Nonstop1h 50m
Southwest
Deal found 8/3£145
Thu 7/506:00
DEN
-
LAS
Nonstop1h 55m
Southwest
Sun 10/522:15
LAS
-
DEN
Nonstop1h 50m
Southwest
Deal found 9/3£147
Wed 8/406:30
DEN
-
LAS
Nonstop1h 55m
Southwest
Mon 13/420:55
LAS
-
DEN
Nonstop1h 50m
Southwest
Deal found 10/3£150
Last-minute flights from Denver to Las Vegas
Discover last-minute flight deals from Denver to Las Vegas. Data last updated 12 March 2026 and is based on user searches.
Thu 26/322:30
DEN
-
LAS
Nonstop2h 10m
Frontier
Sun 29/300:59
LAS
-
DEN
Nonstop1h 57m
Frontier
Deal found 11/3£127
Wed 8/406:30
DEN
-
LAS
Nonstop1h 55m
Southwest
Wed 15/417:05
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 9/3£130
Thu 9/409:10
DEN
-
LAS
1 stop14h 16m
Frontier
Wed 15/400:59
LAS
-
DEN
Nonstop2h 00m
Frontier
Deal found 10/3£90
Sat 18/420:00
DEN
-
LAS
Nonstop2h 08m
United Airlines
Tue 21/405:30
LAS
-
DEN
Nonstop2h 05m
United Airlines
Deal found 9/3£117
Sat 18/419:05
DEN
-
LAS
Nonstop2h 00m
Southwest
Wed 22/417:05
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 9/3£132
Sun 19/406:26
DEN
-
LAS
1 stop17h 53m
Frontier
Mon 4/500:59
LAS
-
DEN
Nonstop2h 00m
Frontier
Deal found 8/3£74
Fri 24/422:29
DEN
-
LAS
Nonstop2h 07m
Frontier
Fri 1/518:51
LAS
-
DEN
Nonstop2h 03m
Frontier
Deal found 10/3£99
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 12 March 2026.
Sat 21/322:30
DEN
-
LAS
Nonstop2h 10m
Frontier
Deal found 8/3£57
Sat 18/420:00
DEN
-
LAS
Nonstop2h 08m
United Airlines
Deal found 8/3£59
Wed 18/319:05
DEN
-
LAS
Nonstop2h 10m
Frontier
Deal found 10/3£60
Sun 22/322:30
DEN
-
LAS
Nonstop2h 10m
Frontier
Deal found 8/3£65
Wed 22/408:00
DEN
-
LAS
Nonstop2h 07m
United Airlines
Deal found 10/3£66
Tue 24/312:49
DEN
-
LAS
1 stop5h 56m
Frontier
Deal found 10/3£67
Wed 8/416:15
DEN
-
LAS
Nonstop2h 08m
United Airlines
Deal found 10/3£72
Mon 23/318:42
DEN
-
LAS
1 stop5h 42m
Frontier
Deal found 10/3£72
Thu 7/519:40
DEN
-
LAS
Nonstop2h 08m
United Airlines
Deal found 8/3£74
Tue 17/306:11
DEN
-
LAS
1 stop5h 26m
Frontier
Deal found 9/3£76
Mon 27/419:25
DEN
-
LAS
1 stop17h 49m
Alaska Airlines
Deal found 7/3£77
Mon 6/417:40
DEN
-
LAS
Nonstop2h 05m
Southwest
Deal found 7/3£79
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 12 March 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 12 March 2026.
Use the filters below to find and compare flights from Denver to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 16/5
14:45-17:30
1 stop3h 45m
Las Vegas Harry Reid Intl
Tue 19/5
20:25-23:20
Nonstop1h 55m
£136
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Fri 24/4
19:06-23:13
1 stop5h 07m
Las Vegas Harry Reid Intl
Mon 27/4
06:00-12:06
1 stop5h 06m
£154
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 25/7
18:25-22:14
1 stop4h 49m
Las Vegas Harry Reid Intl
Tue 28/7
17:30-22:31
1 stop4h 01m
£187
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Fri 5/6
05:40-08:54
1 stop4h 14m
Las Vegas Harry Reid Intl
Tue 23/6
17:30-22:31
1 stop4h 01m
£187
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Wed 15/4
12:15-17:45
2 stops6h 30m
Las Vegas Harry Reid Intl
Fri 17/4
08:20-16:05
2 stops6h 45m
£188
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sun 19/4
11:20-21:00
2 stops10h 40m
Las Vegas Harry Reid Intl
Tue 5/5
15:10-20:40
1 stop4h 30m
£192
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sat 4/4
05:50-09:15
1 stop4h 25m
Las Vegas Harry Reid Intl
Fri 10/4
08:20-16:05
2 stops6h 45m
£206
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Fri 5/6
14:19-21:25
1 stop8h 06m
Las Vegas Harry Reid Intl
Tue 23/6
19:21-10:36
1 stop14h 15m
£207
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Wed 10/6
20:05-23:05
1 stop4h 00m
Las Vegas Harry Reid Intl
Sat 13/6
11:35-19:45
2 stops7h 10m
£215
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Thu 9/4
20:10-23:05
1 stop3h 55m
Las Vegas Harry Reid Intl
Thu 16/4
08:20-16:05
2 stops6h 45m
£280
Flights are sorted by cheapest return flights first.
Deals found on 11/3
Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3
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
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 6 March 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 12 March 2026.
It’s typically best to fly out from Denver to Las Vegas in the morning. Doing so could potentially save you 73% 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 12 March 2026.
The most flights from DEN to LAS are scheduled on a Thursday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).
How often are flights from Denver to Las Vegas delayed?
About 19% of weekly flights between Denver and Las Vegas have experienced delays in the past year, with the average delay time being 129 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?
Saturday 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 16% 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 12 March 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.
Everything was on time. There were no refreshments but that was known in advance. Crew managed a medical emergency with efficiency and care.
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 36 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 03m.
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 3h 45m. Southwest provides one of the quickest options available for as low as £136. There are 626 mi between Denver and Las Vegas. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from Denver to Las Vegas round-trip?
According to our current data, Frontier (£69), 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 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 (89%), Copa Airlines (86%), United Airlines (86%).
What are the cheapest flights from Denver to Las Vegas?
On average you can expect to pay £462 for a flight from Denver to Las Vegas. The cheapest flight overall is £336 while the most popular route, (Denver Intl - Las Vegas Harry Reid Intl) is currently priced at £131.
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 12 March 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 12 March 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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