Cheap flights from Las Vegas to Denver from C$ 121
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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — DEN
11 Jan — 18 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Denver Intl are usually found in February or January, booked 58 days in advance, depart on a Monday or Thursday and return on a Monday
Cheap flight deals from Las Vegas to Denver
Enter your travel dates to find the best prices.
Cheapest flights from Las Vegas to Denver
Explore the most affordable flight options available from Las Vegas to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.
Wed 31/124:23 p.m.LAS - DEN
Nonstop2h 02mUnited Airlines
Wed 7/15:54 p.m.DEN - LAS
Nonstop2h 08mUnited Airlines
Deal found 9/12C$ 295
Tue 30/1211:05 a.m.LAS - DEN
Nonstop2h 03mUnited Airlines
Wed 7/18:53 p.m.DEN - LAS
Nonstop2h 06mUnited Airlines
Deal found 12/12C$ 330
Fri 26/129:05 a.m.LAS - DEN
Nonstop2h 02mUnited Airlines
Sun 28/128:50 p.m.DEN - LAS
Nonstop2h 08mUnited Airlines
Deal found 10/12C$ 415
Wed 17/124:25 p.m.LAS - DEN
Nonstop1h 50mSouthwest
Tue 30/125:30 a.m.DEN - LAS
Nonstop2h 05mSouthwest
Deal found 10/12C$ 419
Tue 30/126:00 p.m.LAS - DEN
1 stop4h 59mAlaska Airlines
Wed 7/17:00 a.m.DEN - LAS
2 stops14h 53mAlaska Airlines
Deal found 11/12C$ 473
Wed 31/127:10 p.m.LAS - DEN
2 stops14h 25mAlaska Airlines
Thu 1/16:48 p.m.DEN - LAS
1 stop5h 53mAlaska Airlines
Deal found 11/12C$ 485
Wed 31/127:10 p.m.LAS - DEN
2 stops14h 25mAlaska Airlines
Fri 2/16:00 a.m.DEN - LAS
1 stop18h 41mAlaska Airlines
Deal found 11/12C$ 494
Mon 29/126:25 a.m.LAS - DEN
1 stop4h 05mSouthwest
Mon 5/17:50 a.m.DEN - LAS
2 stops5h 25mSouthwest
Deal found 11/12C$ 502
Mon 29/127:10 a.m.LAS - DEN
1 stop11h 08mAlaska Airlines
Tue 6/111:31 a.m.DEN - LAS
2 stops10h 54mAlaska Airlines
Deal found 11/12C$ 556
Sat 20/129:00 a.m.LAS - DEN
2 stops6h 05mSouthwest
Mon 29/125:15 p.m.DEN - LAS
1 stop3h 50mSouthwest
Deal found 10/12C$ 586
Thu 18/121:35 p.m.LAS - DEN
Nonstop1h 50mSouthwest
Mon 22/126:10 p.m.DEN - LAS
Nonstop2h 05mSouthwest
Deal found 11/12C$ 614
Wed 17/124:25 p.m.LAS - DEN
Nonstop1h 50mSouthwest
Mon 29/127:15 a.m.DEN - LAS
Nonstop2h 05mSouthwest
Deal found 11/12C$ 636
Best flights from Las Vegas to Denver
Discover carefully curated flight deals from Las Vegas to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Wed 14/16:00 a.m.LAS - DEN
1 stop4h 38mAlaska Airlines
Sun 18/17:39 p.m.DEN - LAS
1 stop4h 49mAlaska Airlines
Deal found 12/12C$ 215
Tue 27/16:00 a.m.LAS - DEN
1 stop4h 51mDelta
Sat 31/15:15 a.m.DEN - LAS
1 stop4h 11mDelta
Deal found 9/12C$ 244
Sat 10/110:55 a.m.LAS - DEN
Nonstop1h 50mSouthwest
Sun 11/19:35 a.m.DEN - LAS
Nonstop2h 10mSouthwest
Deal found 11/12C$ 244
Wed 7/16:00 a.m.LAS - DEN
1 stop4h 38mAlaska Airlines
Sun 11/112:34 p.m.DEN - LAS
1 stop7h 07mAlaska Airlines
Deal found 11/12C$ 243
Wed 28/11:45 p.m.LAS - DEN
1 stop8h 40mDelta
Thu 29/16:29 a.m.DEN - LAS
1 stop7h 21mDelta
Deal found 9/12C$ 252
Thu 29/11:45 p.m.LAS - DEN
1 stop8h 40mDelta
Fri 30/112:30 p.m.DEN - LAS
1 stop6h 11mDelta
Deal found 9/12C$ 252
Sat 24/16:00 a.m.LAS - DEN
1 stop4h 38mAlaska Airlines
Tue 27/112:34 p.m.DEN - LAS
2 stops22h 32mAlaska Airlines
Deal found 11/12C$ 255
Fri 16/17:52 p.m.LAS - DEN
1 stop14h 46mAlaska Airlines
Fri 23/17:39 p.m.DEN - LAS
1 stop4h 49mAlaska Airlines
Deal found 10/12C$ 257
Thu 29/16:15 a.m.LAS - DEN
1 stop4h 35mDelta
Sun 1/26:14 a.m.DEN - LAS
1 stop7h 51mDelta
Deal found 9/12C$ 272
Sun 11/16:00 a.m.LAS - DEN
1 stop4h 38mAlaska Airlines
Tue 13/17:00 a.m.DEN - LAS
2 stops12h 41mAlaska Airlines
Deal found 11/12C$ 283
Sat 10/13:55 p.m.LAS - DEN
1 stop6h 30mDelta
Sun 11/16:29 a.m.DEN - LAS
1 stop11h 03mDelta
Deal found 11/12C$ 321
Tue 20/18:50 a.m.LAS - DEN
2 stops13h 45mAlaska Airlines
Fri 23/17:39 p.m.DEN - LAS
1 stop4h 49mAlaska Airlines
Deal found 11/12C$ 297
Direct flights from Las Vegas to Denver
Explore direct flight options from Las Vegas to Denver based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 December 2025.
Wed 25/25:20 a.m.LAS - DEN
Nonstop1h 59mUnited Airlines
Sat 28/26:08 p.m.DEN - LAS
Nonstop2h 12mUnited Airlines
Deal found 11/12C$ 189
Sat 10/111:50 a.m.LAS - DEN
Nonstop1h 55mSouthwest
Sun 11/19:35 a.m.DEN - LAS
Nonstop2h 10mSouthwest
Deal found 11/12C$ 244
Wed 31/124:23 p.m.LAS - DEN
Nonstop2h 02mUnited Airlines
Wed 7/15:54 p.m.DEN - LAS
Nonstop2h 08mUnited Airlines
Deal found 9/12C$ 295
Sat 10/19:00 a.m.LAS - DEN
Nonstop2h 02mUnited Airlines
Sun 11/18:53 p.m.DEN - LAS
Nonstop2h 06mUnited Airlines
Deal found 11/12C$ 314
Tue 30/1211:05 a.m.LAS - DEN
Nonstop2h 03mUnited Airlines
Wed 7/18:53 p.m.DEN - LAS
Nonstop2h 06mUnited Airlines
Deal found 12/12C$ 330
Wed 8/48:25 p.m.LAS - DEN
Nonstop1h 55mSouthwest
Thu 23/46:00 a.m.DEN - LAS
Nonstop1h 55mSouthwest
Deal found 11/12C$ 332
Fri 17/47:15 a.m.LAS - DEN
Nonstop1h 55mSouthwest
Sat 18/47:05 p.m.DEN - LAS
Nonstop2h 00mSouthwest
Deal found 10/12C$ 346
Fri 2/110:50 p.m.LAS - DEN
Nonstop1h 50mSouthwest
Sun 4/11:10 p.m.DEN - LAS
Nonstop2h 00mSouthwest
Deal found 11/12C$ 357
Sun 5/45:20 a.m.LAS - DEN
Nonstop2h 05mUnited Airlines
Fri 24/48:50 p.m.DEN - LAS
Nonstop2h 07mUnited Airlines
Deal found 11/12C$ 415
Fri 22/58:10 a.m.LAS - DEN
Nonstop1h 55mSouthwest
Mon 25/56:00 a.m.DEN - LAS
Nonstop1h 55mSouthwest
Deal found 10/12C$ 434
Sun 5/45:20 a.m.LAS - DEN
Nonstop2h 05mUnited Airlines
Thu 23/47:40 p.m.DEN - LAS
Nonstop2h 08mUnited Airlines
Deal found 11/12C$ 463
Fri 10/46:40 p.m.LAS - DEN
Nonstop2h 05mUnited Airlines
Thu 16/47:40 p.m.DEN - LAS
Nonstop2h 08mUnited Airlines
Deal found 10/12C$ 509
Last-minute flights from Las Vegas to Denver
Discover last-minute flight deals from Las Vegas to Denver. Data last updated 12 December 2025 and is based on user searches.
Wed 31/124:23 p.m.LAS - DEN
Nonstop2h 02mUnited Airlines
Wed 7/15:54 p.m.DEN - LAS
Nonstop2h 08mUnited Airlines
Deal found 9/12C$ 295
Wed 7/16:00 a.m.LAS - DEN
1 stop4h 38mAlaska Airlines
Sun 11/17:39 p.m.DEN - LAS
1 stop4h 49mAlaska Airlines
Deal found 10/12C$ 243
Wed 7/112:05 p.m.LAS - DEN
2 stops10h 53mAlaska Airlines
Wed 14/18:04 a.m.DEN - LAS
1 stop7h 07mAlaska Airlines
Deal found 10/12C$ 255
Fri 9/16:00 a.m.LAS - DEN
1 stop4h 38mAlaska Airlines
Sat 10/112:34 p.m.DEN - LAS
1 stop4h 52mAlaska Airlines
Deal found 9/12C$ 229
Sun 11/16:00 a.m.LAS - DEN
1 stop4h 38mAlaska Airlines
Tue 13/18:04 a.m.DEN - LAS
1 stop7h 07mAlaska Airlines
Deal found 10/12C$ 215
Wed 14/12:19 p.m.LAS - DEN
2 stops8h 16mAlaska Airlines
Sun 18/17:39 p.m.DEN - LAS
1 stop4h 49mAlaska Airlines
Deal found 12/12C$ 297
Fri 16/17:52 p.m.LAS - DEN
1 stop14h 46mAlaska Airlines
Fri 23/17:39 p.m.DEN - LAS
1 stop4h 49mAlaska Airlines
Deal found 10/12C$ 257
Wed 21/15:20 a.m.LAS - DEN
Nonstop2h 02mUnited Airlines
Wed 28/17:45 a.m.DEN - LAS
Nonstop2h 09mUnited Airlines
Deal found 9/12C$ 189
Mon 26/11:45 p.m.LAS - DEN
1 stop8h 40mDelta
Sat 31/11:30 p.m.DEN - LAS
1 stop7h 56mDelta
Deal found 9/12C$ 252
Tue 27/16:00 a.m.LAS - DEN
1 stop4h 51mDelta
Sat 31/15:15 a.m.DEN - LAS
1 stop4h 11mDelta
Deal found 9/12C$ 244
Thu 29/16:15 a.m.LAS - DEN
1 stop4h 35mDelta
Sun 1/26:14 a.m.DEN - LAS
1 stop7h 51mDelta
Deal found 9/12C$ 272
One-way flights from Las Vegas to Denver
Search for one-way flight options from Las Vegas to Denver. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.
Sun 11/16:00 a.m.LAS - DEN
1 stop4h 38mAlaska Airlines
Deal found 10/12C$ 121
Tue 6/110:00 a.m.LAS - DEN
Nonstop2h 01mUnited Airlines
Deal found 10/12C$ 123
Thu 25/124:57 p.m.LAS - DEN
1 stop6h 28mFrontier
Deal found 10/12C$ 124
Fri 13/29:16 p.m.LAS - DEN
1 stop12h 26mAlaska Airlines
Deal found 11/12C$ 130
Tue 6/110:04 a.m.LAS - DEN
2 stops10h 24mAlaska Airlines
Deal found 10/12C$ 134
Fri 9/16:00 a.m.LAS - DEN
1 stop4h 54mDelta
Deal found 10/12C$ 137
Wed 25/36:00 a.m.LAS - DEN
1 stop9h 21mAlaska Airlines
Deal found 11/12C$ 139
Wed 28/15:42 p.m.LAS - DEN
2 stops16h 11mAlaska Airlines
Deal found 10/12C$ 141
Tue 13/15:20 a.m.LAS - DEN
Nonstop2h 02mUnited Airlines
Deal found 11/12C$ 143
Fri 13/36:00 a.m.LAS - DEN
1 stop4h 38mAlaska Airlines
Deal found 10/12C$ 146
Find flight deals from Las Vegas to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Denver (DEN). 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 December 2025.
Customize your flight search to find flights from Las Vegas to Denver 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 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Las Vegas to Denver that are best for you.
Fly from
Las Vegas
Fly to
Denver
Route
Depart
Return
Price
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Wed 14/1
6:00 a.m.-11:38 a.m.
1 stop4h 38m
Denver Intl
Sun 18/1
7:39 p.m.-11:28 p.m.
1 stop4h 49m
C$ 215
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Wed 7/1
6:00 a.m.-11:38 a.m.
1 stop4h 38m
Denver Intl
Sun 11/1
12:34 p.m.-6:41 p.m.
1 stop7h 07m
C$ 243
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Tue 27/1
6:00 a.m.-11:51 a.m.
1 stop4h 51m
Denver Intl
Sat 31/1
5:15 a.m.-8:26 a.m.
1 stop4h 11m
C$ 244
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Sat 10/1
10:55 a.m.-1:45 p.m.
Nonstop1h 50m
Denver Intl
Sun 11/1
9:35 a.m.-10:45 a.m.
Nonstop2h 10m
C$ 244
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Wed 28/1
1:45 p.m.-11:25 p.m.
1 stop8h 40m
Denver Intl
Thu 29/1
6:29 a.m.-12:50 p.m.
1 stop7h 21m
C$ 252
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Thu 29/1
1:45 p.m.-11:25 p.m.
1 stop8h 40m
Denver Intl
Fri 30/1
12:30 p.m.-5:41 p.m.
1 stop6h 11m
C$ 252
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Sat 24/1
6:00 a.m.-11:38 a.m.
1 stop4h 38m
Denver Intl
Tue 27/1
12:34 p.m.-10:06 a.m.
2 stops22h 32m
C$ 255
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Fri 16/1
7:52 p.m.-11:38 a.m.
1 stop14h 46m
Denver Intl
Fri 23/1
7:39 p.m.-11:28 p.m.
1 stop4h 49m
C$ 257
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Thu 29/1
6:15 a.m.-11:50 a.m.
1 stop4h 35m
Denver Intl
Sun 1/2
6:14 a.m.-1:05 p.m.
1 stop7h 51m
C$ 272
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Sun 11/1
6:00 a.m.-11:38 a.m.
1 stop4h 38m
Denver Intl
Tue 13/1
7:00 a.m.-6:41 p.m.
2 stops12h 41m
C$ 283
Flights are sorted by cheapest round-trip flights first.
Deals found on 10/12
Showing 1-10 of 23 results
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Best time to book a flight from Las Vegas to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Las Vegas 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 Las Vegas to Denver
Prices
Airlines
How far ahead should I book a flight from Las Vegas to Denver?
Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Denver. Price data was last updated on 5 December 2025.
Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Las Vegas to Denver?
Currently, February is the cheapest month in which you can book a flight from Las Vegas to Denver (average of C$ 62). Flying from Las Vegas to Denver in August is currently the most expensive (average of C$ 135). 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 LAS to DEN?
Find hourly flight availability from Las Vegas to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 38% on flights from Las Vegas to Denver by exploring options for tickets in the afternoon.
Weekly flight availability from Las Vegas to Denver
Explore weekly flight availability from Las Vegas to Denver. 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 December 2025.
The most flights from LAS to DEN 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 (16 on average).
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated 12 December 2025.
Get a feel of what it's like to fly with Frontier from Las Vegas to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
The flight attendants were extremely unfriendly, no in flight wifi for purchase, and seats were uncomfortable
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Denver. 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 Las Vegas to Denver?
To fly from Las Vegas to Denver, you need to book a flight from Harry Reid Intl (LAS) to Denver Intl (DEN). Nonstop flights to Denver Intl from Las Vegas Harry Reid Intl take 2h 03m on average. When it comes time to book airfare, you have a few options: there are 28 outbound flights from Harry Reid Intl to Denver Intl offered by 1 airline.
How popular is this Las Vegas to Denver flight route?
Flights from Las Vegas Harry Reid Intl to Denver Intl have been viewed 41 times in the past calendar month.
How long is the flight from Las Vegas to Denver?
There are many flights that can get you from Las Vegas to Denver in 2h 02m. Fly via United Airlines, Alaska Airlines, or Delta to get the fastest option. The distance between Las Vegas and Denver is about 1007 km. Both multi-stop and direct flights can be found to your destination and back.
What is the cheapest airline to fly from Las Vegas to Denver round-trip?
Cheapflights users have booked flights from Las Vegas to Denver round-trip from C$ 80. You may be able to fly from Las Vegas to Denver for 59% less than the average price by searching for this airline.
What are the most reliable airlines from Las Vegas to Denver?
Consider SWISS (91%), Copa Airlines (88%) or Air Canada (85%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to Denver.
What are the cheapest flights from Las Vegas to Denver?
The cheapest flight price from Las Vegas to Denver is C$ 60. On average you can expect to pay C$ 393. The most popular route, (Las Vegas Harry Reid Intl - Denver Intl), can usually be booked for C$ 255.
Can I find deals for business class flights from Las Vegas to Denver?
Yes. Cheapflights offers flight deals from Las Vegas to Denver 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 Las Vegas to Denver?
Currently, February is the cheapest month in which you can book a flight from Las Vegas to Denver (average of C$ 62). Flying from Las Vegas to Denver in August is currently the most expensive (average of C$ 135). 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 Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Discover the top airline that operate flights from Las Vegas to Denver. 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 629,999 searches. Data last updated 12 December 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Las Vegas to Denver?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Denver from Las Vegas today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Las Vegas to Denver?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Las Vegas to Denver for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Las Vegas to Denver with no change fees?
Certainly. Search results for flights to Denver from Las Vegas shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Las Vegas to Denver become cheaper?
Yes, Cheapflights offers price alerts on Las Vegas to Denver flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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