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Cheap flights from Las Vegas to Denver from C$ 94

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — DEN
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Denver Intl are usually found in August or January, booked 87 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap 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 June 2025.

Round-trip from

C$ 133

One-way from

C$ 94

Popular in

June

Cheapest in

August

Average price

C$ 219

Good round-trip deal

C$ 184 or less

Good one-way deal

C$ 174 or less
Frontier
  • Frontier
  • 2/9-8/9
  • Nonstop
  • 4h 03m total
  • Las Vegas to Denver
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United Airlines
  • United Airlines
  • 17/9
  • Nonstop
  • 2h 00m total
  • Las Vegas to Denver
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Denver Intl.
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Denver Intl.
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Find flight deals from Las Vegas to Denver

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 June 2025.

Tue 2/912:59 a.m.LAS - DEN
Nonstop2h 01mFrontier
Mon 8/96:03 p.m.DEN - LAS
Nonstop2h 02mFrontier
Deal found 10/6C$ 133
Wed 17/97:50 a.m.LAS - DEN
Nonstop1h 55mSouthwest
Fri 19/99:35 p.m.DEN - LAS
Nonstop1h 55mSouthwest
Deal found 11/6C$ 213
Sat 25/107:00 a.m.LAS - DEN
1 stop6h 00mAlaska Airlines
Mon 27/107:04 p.m.DEN - LAS
1 stop5h 27mAlaska Airlines
Deal found 10/6C$ 227
Tue 15/75:20 p.m.LAS - DEN
1 stop3h 51mDelta
Sat 19/75:30 a.m.DEN - LAS
1 stop4h 19mDelta
Deal found 10/6C$ 242
Sun 20/76:00 a.m.LAS - DEN
Nonstop1h 59mUnited Airlines
Wed 23/77:30 p.m.DEN - LAS
Nonstop2h 02mUnited Airlines
Deal found 11/6C$ 265

Cheapflights Fare Finder

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 June 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

Tue 2/9

12:59 a.m.-4:00 a.m.

Nonstop2h 01m

Denver Intl

Mon 8/9

6:03 p.m.-7:05 p.m.

Nonstop2h 02m

C$ 133

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 17/9

7:50 a.m.-10:45 a.m.

Nonstop1h 55m

Denver Intl

Fri 19/9

9:35 p.m.-10:30 p.m.

Nonstop1h 55m

C$ 213

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Sat 25/10

7:00 a.m.-2:00 p.m.

1 stop6h 00m

Denver Intl

Mon 27/10

7:04 p.m.-11:31 p.m.

1 stop5h 27m

C$ 227

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Tue 15/7

5:20 p.m.-10:11 p.m.

1 stop3h 51m

Denver Intl

Sat 19/7

5:30 a.m.-8:49 a.m.

1 stop4h 19m

C$ 242

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Sun 20/7

6:00 a.m.-8:59 a.m.

Nonstop1h 59m

Denver Intl

Wed 23/7

7:30 p.m.-8:32 p.m.

Nonstop2h 02m

C$ 265

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 17/9

4:40 p.m.-7:40 p.m.

Nonstop2h 00m

C$ 94

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Sat 4/10

7:00 a.m.-2:00 p.m.

1 stop6h 00m

C$ 107

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Mon 4/8

7:45 a.m.-12:50 p.m.

1 stop4h 05m

C$ 115

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 9/10

7:00 a.m.-2:00 p.m.

1 stop6h 00m

C$ 120

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 9/7

6:20 a.m.-11:58 a.m.

1 stop4h 38m

C$ 146

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 13 results
1
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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

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 9 June 2025.

Booking 87 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, August is the cheapest month in which you can book a flight from Las Vegas to Denver (average of C$ 320). Flying from Las Vegas to Denver in December is currently the most expensive (average of C$ 484). 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 June 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 25% 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 June 2025.

The most flights from LAS to DEN are scheduled on a Thursday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 13.0 - 58.0 mm per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Denver when rainfall is around 13.0 mm.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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 June 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Las Vegas to Denver have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 00m on average. When it comes time to book airfare, you have a few options: there are 29 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 48 times in the past calendar month.

  • What are the cheapest airlines flying from Las Vegas to Denver round-trip?

    Cheapflights users have booked flights from Las Vegas to Denver round-trip from C$ 133. Other airlines that can offer you cheap pricing are Southwest, from C$ 213, and Alaska Airlines, from C$ 227. You may be able to fly from Las Vegas to Denver for 25% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Las Vegas to Denver one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 94. Hawaiian Airlines flights start at C$ 107 while deals on Southwest start at C$ 115 one-way.

  • What are the most reliable airlines from Las Vegas to Denver?

    Consider SWISS (77%), Lufthansa (76%) or Air Canada (75%) 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$ 138. On average you can expect to pay C$ 300. The most popular route, (Las Vegas Harry Reid Intl - Denver Intl), can usually be booked for C$ 242.

  • Can I find deals for flights from Las Vegas to Denver that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Denver.

  • 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, August is the cheapest month in which you can book a flight from Las Vegas to Denver (average of C$ 320). Flying from Las Vegas to Denver in December is currently the most expensive (average of C$ 484). 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.

See more FAQs

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Golden
Westminster
Thornton

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Top airline flying from Las Vegas to Denver

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 June 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 79AverageC$ 158FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Las Vegas to Denver?

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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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