This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAS
31 May — 7 Jun1
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 Wednesday
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 1 May 2026.
Tue 19/522:29
DEN
-
LAS
Nonstop2h 00m
Frontier
Sat 23/507:00
LAS
-
DEN
1 stop10h 07m
Frontier
Deal found 27/4£75
Wed 20/508:41
DEN
-
LAS
1 stop10h 08m
Frontier
Wed 27/514:49
LAS
-
DEN
Nonstop2h 15m
Frontier
Deal found 30/4£78
Thu 11/606:10
DEN
-
LAS
Nonstop2h 00m
Frontier
Mon 15/621:24
LAS
-
DEN
Nonstop2h 14m
Frontier
Deal found 28/4£83
Tue 23/606:00
DEN
-
LAS
1 stop9h 25m
Frontier
Mon 29/600:59
LAS
-
DEN
Nonstop1h 59m
Frontier
Deal found 29/4£91
Thu 11/617:25
DEN
-
LAS
1 stop7h 29m
Frontier
Thu 18/618:34
LAS
-
DEN
Nonstop2h 08m
Frontier
Deal found 27/4£119
Mon 11/515:42
DEN
-
LAS
1 stop7h 15m
Frontier
Fri 15/514:26
LAS
-
DEN
1 stop8h 32m
Frontier
Deal found 29/4£149
Wed 27/520:45
DEN
-
LAS
Nonstop2h 00m
Southwest
Wed 3/607:00
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 28/4£153
Tue 28/706:00
DEN
-
LAS
1 stop5h 31m
Alaska Airlines
Tue 4/811:11
LAS
-
DEN
1 stop7h 07m
Alaska Airlines
Deal found 27/4£156
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 1 May 2026.
Thu 10/906:00
DEN
-
LAS
Nonstop1h 55m
Southwest
Thu 17/919:45
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 27/4£200
Fri 25/912:59
DEN
-
LAS
1 stop7h 13m
Delta
Mon 28/906:00
LAS
-
DEN
1 stop4h 30m
Delta
Deal found 27/4£215
Thu 21/508:05
DEN
-
LAS
Nonstop2h 02m
United Airlines
Sun 24/505:45
LAS
-
DEN
Nonstop2h 02m
United Airlines
Deal found 30/4£276
Thu 21/506:00
DEN
-
LAS
Nonstop1h 55m
Southwest
Sun 24/506:55
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 30/4£206
Tue 19/509:10
DEN
-
LAS
2 stops5h 10m
Southwest
Wed 20/508:40
LAS
-
DEN
1 stop3h 45m
Southwest
Deal found 26/4£215
Sun 21/619:00
DEN
-
LAS
1 stop5h 45m
Delta
Thu 25/617:41
LAS
-
DEN
1 stop5h 18m
Delta
Deal found 30/4£269
Tue 23/607:00
DEN
-
LAS
2 stops6h 15m
Southwest
Tue 30/615:20
LAS
-
DEN
1 stop4h 40m
Southwest
Deal found 29/4£227
Sun 11/1006:10
DEN
-
LAS
1 stop4h 25m
Southwest
Sun 18/1021:25
LAS
-
DEN
Nonstop1h 50m
Southwest
Deal found 27/4£231
Wed 20/509:10
DEN
-
LAS
2 stops5h 10m
Southwest
Wed 27/507:15
LAS
-
DEN
1 stop4h 20m
Southwest
Deal found 30/4£259
Thu 28/514:00
DEN
-
LAS
1 stop3h 45m
Southwest
Fri 29/508:20
LAS
-
DEN
2 stops6h 45m
Southwest
Deal found 29/4£259
Wed 20/509:10
DEN
-
LAS
2 stops5h 10m
Southwest
Thu 21/507:10
LAS
-
DEN
1 stop4h 15m
Southwest
Deal found 28/4£274
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 1 May 2026.
Thu 11/606:10
DEN
-
LAS
Nonstop2h 00m
Frontier
Mon 15/621:24
LAS
-
DEN
Nonstop2h 14m
Frontier
Deal found 28/4£83
Wed 27/520:45
DEN
-
LAS
Nonstop2h 00m
Southwest
Wed 3/607:00
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 28/4£153
Mon 18/505:45
DEN
-
LAS
Nonstop1h 55m
Southwest
Wed 20/508:45
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 26/4£158
Thu 28/506:00
DEN
-
LAS
Nonstop1h 55m
Southwest
Thu 4/621:50
LAS
-
DEN
Nonstop1h 50m
Southwest
Deal found 28/4£163
Wed 20/507:55
DEN
-
LAS
Nonstop2h 05m
Southwest
Fri 22/517:35
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 29/4£177
Thu 28/506:00
DEN
-
LAS
Nonstop1h 55m
Southwest
Fri 29/505:35
LAS
-
DEN
Nonstop1h 50m
Southwest
Deal found 29/4£182
Fri 4/921:00
DEN
-
LAS
Nonstop2h 01m
United Airlines
Tue 8/915:18
LAS
-
DEN
Nonstop2h 07m
United Airlines
Deal found 28/4£188
Mon 11/519:01
DEN
-
LAS
Nonstop2h 02m
Frontier
Thu 14/500:29
LAS
-
DEN
Nonstop1h 56m
Frontier
Deal found 29/4£188
Tue 19/519:50
DEN
-
LAS
Nonstop2h 00m
Southwest
Thu 21/517:35
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 1/5£191
Wed 29/717:46
DEN
-
LAS
Nonstop2h 04m
United Airlines
Sat 1/813:36
LAS
-
DEN
Nonstop2h 04m
United Airlines
Deal found 27/4£193
Fri 12/605:45
DEN
-
LAS
Nonstop1h 55m
Southwest
Mon 15/618:30
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 28/4£200
Last-minute flights from Denver to Las Vegas
Discover last-minute flight deals from Denver to Las Vegas. Data last updated 1 May 2026 and is based on user searches.
Mon 11/515:42
DEN
-
LAS
1 stop7h 15m
Frontier
Fri 15/514:26
LAS
-
DEN
1 stop8h 32m
Frontier
Deal found 29/4£149
Mon 18/505:45
DEN
-
LAS
Nonstop1h 55m
Southwest
Wed 20/508:45
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 26/4£158
Tue 19/522:29
DEN
-
LAS
Nonstop2h 00m
Frontier
Sat 23/507:00
LAS
-
DEN
1 stop10h 07m
Frontier
Deal found 27/4£75
Wed 20/508:41
DEN
-
LAS
1 stop10h 08m
Frontier
Wed 27/514:49
LAS
-
DEN
Nonstop2h 15m
Frontier
Deal found 30/4£78
Wed 20/507:55
DEN
-
LAS
Nonstop2h 05m
Southwest
Fri 22/517:35
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 29/4£177
Thu 21/506:10
DEN
-
LAS
Nonstop2h 00m
Frontier
Sat 23/522:07
LAS
-
DEN
2 stops10h 16m
Frontier
Deal found 27/4£168
Mon 25/505:30
DEN
-
LAS
1 stop4h 24m
Delta
Mon 1/618:19
LAS
-
DEN
1 stop4h 25m
Delta
Deal found 28/4£178
Tue 26/520:45
DEN
-
LAS
Nonstop2h 00m
Southwest
Tue 2/607:05
LAS
-
DEN
1 stop4h 15m
Southwest
Deal found 28/4£171
Wed 27/520:45
DEN
-
LAS
Nonstop2h 00m
Southwest
Wed 3/607:00
LAS
-
DEN
Nonstop1h 55m
Southwest
Deal found 28/4£153
Thu 28/506:00
DEN
-
LAS
Nonstop1h 55m
Southwest
Thu 4/621:50
LAS
-
DEN
Nonstop1h 50m
Southwest
Deal found 28/4£163
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 1 May 2026.
Tue 30/620:05
DEN
-
LAS
Nonstop2h 00m
Southwest
Deal found 1/5£77
Tue 22/909:00
DEN
-
LAS
1 stop4h 00m
Southwest
Deal found 29/4£81
Thu 28/506:00
DEN
-
LAS
Nonstop1h 55m
Southwest
Deal found 27/4£82
Tue 30/607:05
DEN
-
LAS
1 stop5h 57m
Delta
Deal found 30/4£84
Mon 25/518:19
DEN
-
LAS
1 stop6h 24m
Delta
Deal found 27/4£89
Wed 22/721:05
DEN
-
LAS
Nonstop1h 55m
Southwest
Deal found 27/4£93
Tue 27/1009:00
DEN
-
LAS
1 stop8h 45m
Alaska Airlines
Deal found 27/4£98
Thu 1/1019:08
DEN
-
LAS
Nonstop2h 02m
Frontier
Deal found 30/4£99
Tue 11/814:10
DEN
-
LAS
2 stops5h 35m
Southwest
Deal found 29/4£100
Sun 20/906:15
DEN
-
LAS
1 stop6h 49m
Alaska Airlines
Deal found 26/4£103
Mon 5/1016:20
DEN
-
LAS
1 stop4h 15m
Southwest
Deal found 27/4£104
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 1 May 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 1 May 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
Thu 10/9
06:00-06:55
Nonstop1h 55m
Las Vegas Harry Reid Intl
Thu 17/9
19:45-22:40
Nonstop1h 55m
£200
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Thu 21/5
06:00-06:55
Nonstop1h 55m
Las Vegas Harry Reid Intl
Sun 24/5
06:55-09:50
Nonstop1h 55m
£206
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Fri 25/9
12:59-19:12
1 stop7h 13m
Las Vegas Harry Reid Intl
Mon 28/9
06:00-11:30
1 stop4h 30m
£215
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Tue 19/5
09:10-13:20
2 stops5h 10m
Las Vegas Harry Reid Intl
Wed 20/5
08:40-13:25
1 stop3h 45m
£215
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Tue 23/6
07:00-12:15
2 stops6h 15m
Las Vegas Harry Reid Intl
Tue 30/6
15:20-21:00
1 stop4h 40m
£227
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sun 11/10
06:10-09:35
1 stop4h 25m
Las Vegas Harry Reid Intl
Sun 18/10
21:25-00:15
Nonstop1h 50m
£231
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Wed 20/5
09:10-13:20
2 stops5h 10m
Las Vegas Harry Reid Intl
Wed 27/5
07:15-12:35
1 stop4h 20m
£259
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Thu 28/5
14:00-16:45
1 stop3h 45m
Las Vegas Harry Reid Intl
Fri 29/5
08:20-16:05
2 stops6h 45m
£259
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Sun 21/6
19:00-23:45
1 stop5h 45m
Las Vegas Harry Reid Intl
Thu 25/6
17:41-23:59
1 stop5h 18m
£269
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Wed 20/5
09:10-13:20
2 stops5h 10m
Las Vegas Harry Reid Intl
Thu 21/5
07:10-12:25
1 stop4h 15m
£274
Flights are sorted by cheapest return flights first.
Deals found on 30/4
Showing 1-10 of 21 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?
To ensure you get the cheapest price possible for a flight from Denver to Las Vegas, you should look to book at least 71 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, August is the cheapest month in which you can book a flight from Denver to Las Vegas (average of £126). Flying from Denver to Las Vegas in April is currently the most expensive (average of £183). 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 1 May 2026.
It’s typically best to fly out from Denver to Las Vegas in the morning. Doing so could potentially save you 80% on the flight price compared to flying in the afternoon, which is usually more expensive.
How much does it cost for a return flight from Denver to Las Vegas?
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 1 May 2026.
The most flights from DEN to LAS are scheduled on a Thursday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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 132 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 1 May 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.
Delay at the beginning in Philly and then huge delay just sitting on the tarmac after landing, for one hour in Nashville
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 32 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 00m.
How popular is this Denver to Las Vegas flight route?
Flights from Denver Intl to Las Vegas Harry Reid Intl have been viewed 3 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 1h 55m. Southwest provides one of the quickest options available for as low as £200. 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 54% 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: SWISS (100%), Lufthansa (85%), Frontier (83%).
Can I find deals for flights from Denver to Las Vegas that include hotel bookings?
Yes. In addition to deals on Denver to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Denver to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Las Vegas.
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, August is the cheapest month in which you can book a flight from Denver to Las Vegas (average of £126). Flying from Denver to Las Vegas in April is currently the most expensive (average of £183). 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 1 May 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 1 May 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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