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CA $151 Cheap Flights from Las Vegas (LAS) to Denver (DEN)

View CA $151 flight on Thu, Oct 8, 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Denver International Airport (DEN)

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Cheap flights from Las Vegas (LAS) to Denver (DEN)

Prices were available within the past 7 days and start at CA $151 for one-way flights and CA $260 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Dec 25 - Sat, Jan 9
LAS
Las Vegas
DEN
Denver
CA $260 Roundtrip, found 6 days ago
CA $260
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 25 from Las Vegas to Denver, returning Sat, Jan 9, priced at CA $260 found 6 days ago
Delta
Fri, Dec 25 - Thu, Jan 7
LAS
Las Vegas
DEN
Denver
CA $269 Roundtrip, found 6 days ago
CA $269
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 25 from Las Vegas to Denver, returning Thu, Jan 7, priced at CA $269 found 6 days ago
Delta
Thu, Dec 24 - Thu, Jan 7
LAS
Las Vegas
DEN
Denver
CA $277 Roundtrip, found 6 days ago
CA $277
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Dec 24 from Las Vegas to Denver, returning Thu, Jan 7, priced at CA $277 found 6 days ago
Alaska Airlines
Sat, Aug 29 - Wed, Sep 2
LAS
Las Vegas
DEN
Denver
CA $291 Roundtrip, found 6 days ago
CA $291
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Las Vegas to Denver, returning Wed, Sep 2, priced at CA $291 found 6 days ago
Delta
Mon, Sep 21 - Wed, Sep 23
LAS
Las Vegas
DEN
Denver
CA $292 Roundtrip, found 6 days ago
CA $292
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Sep 21 from Las Vegas to Denver, returning Wed, Sep 23, priced at CA $292 found 6 days ago
Alaska Airlines
Wed, Sep 30 - Sat, Oct 3
LAS
Las Vegas
DEN
Denver
CA $303 Roundtrip, just found
CA $303
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Sep 30 from Las Vegas to Denver, returning Sat, Oct 3, priced at CA $303 just found
Alaska Airlines
Tue, Sep 29 - Tue, Oct 6
LAS
Las Vegas
DEN
Denver
CA $305 Roundtrip, found 2 days ago
CA $305
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Sep 29 from Las Vegas to Denver, returning Tue, Oct 6, priced at CA $305 found 2 days ago
American Airlines
Mon, Sep 21 - Wed, Sep 23
LAS
Las Vegas
DEN
Denver
CA $327 Roundtrip, found 6 days ago
CA $327
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 21 from Las Vegas to Denver, returning Wed, Sep 23, priced at CA $327 found 6 days ago
Southwest Airlines
Mon, Oct 12 - Tue, Oct 13
LAS
Las Vegas
DEN
Denver
CA $329 Roundtrip, found 3 days ago
CA $329
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Mon, Oct 12 from Las Vegas to Denver, returning Tue, Oct 13, priced at CA $329 found 3 days ago
United
Tue, Dec 22 - Tue, Jan 5
LAS
Las Vegas
DEN
Denver
CA $344 Roundtrip, found 6 days ago
CA $344
Roundtrip
found 6 days ago
Select United flight, departing Tue, Dec 22 from Las Vegas to Denver, returning Tue, Jan 5, priced at CA $344 found 6 days ago

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city centre is 32 minutes. Flights from CA $433
DEN
Denver Intl.
Cheapest
Average driving time to city centre32 min
Flights from CA $433

Find the cheapest month to fly from Las Vegas (LAS) to Denver (DEN)

October is typically the cheapest month to fly

From CA $94 - CA $202 per traveller.

Frequently asked questions

How much does a flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.) cost?
You can find cheap one-way flights from CA $151 and cheap return flights from CA $260 LAS to DEN with Expedia. One-way flights typically cost between CA$240 and CA$1192. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LAS to DEN ticket fares go up or down.
What is the cheapest month to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.)?
The cheapest months to fly from LAS to DEN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.)?
You have 3 airlines offering direct flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.). Here are the carriers:
  • Southwest Airlines operates 67 direct flights from LAS to DEN every week.
  • United operates 48 direct flights from LAS to DEN every week.
  • Frontier Airlines operates 42 direct flights from LAS to DEN every week.
What is the cheapest airline that flies from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.)?
Frontier Airlines is one of the cheapest airlines offering nonstop return flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.), with tickets starting from around CA$63 for flights that can be booked for departure within the next year. Sun Country Airlines is one of the cheapest airlines offering connecting return flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.), with tickets starting from around CA$528. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Las Vegas, NV (LAS) to Denver, CO (DEN)?
To find a cheap flight from Las Vegas, NV (LAS) to Denver, CO (DEN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.) will differ from traveler to traveler. If you like to fly early, Frontier Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.)?
You'll find plenty of options for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.). There are approximately 22 nonstop flights per day. For even more choices, look at flights that include layovers, as there are around 181 connecting flights per day. Some common connection points include San Diego Intl. (SAN), Los Angeles Intl. (LAX), and Sky Harbor Intl. (PHX).
What is the earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.) typically departs around 12:05 AM local time. This service is operated by Frontier Airlines. It's a seasonal service, active in June, July, and August. An early departure like this can be great for maximizing your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.)?
You'll find the most flights from Harry Reid International Airport (LAS) to Denver, CO (DEN-Denver Intl.) on a Sunday, with around 157 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, Alaska Airlines, and Frontier Airlines. Flight schedules are fairly consistent throughout the week, so you'll have a good selection of flights no matter which day you choose to fly.
What are the most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.) are in the early morning, from 6am to 9am. Many major carriers, including Frontier Airlines, Southwest Airlines and Alaska Airlines, offer flights during this window. Many travellers prefer this because it allows for an early arrival in Denver, giving you more time to enjoy your day.
How long does it take to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.)?
A nonstop flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.) typically takes around 2 hours, covering a distance of approximately 1,009 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 7 hours 30 minutes. Flights with two or more stops can take even longer, averaging about 9 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.)?
You can fly business class or first class between LAS and DEN. Airlines that offer business class service on this route include:

  • Alaska Airlines
  • Frontier Airlines
  • Delta
  • American Airlines

First class cabins are available on:

  • Alaska Airlines
  • United
  • Delta
  • American Airlines

How much is a business class flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.)?
A non-stop, one-way business class flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.) is usually around CA$598 - CA$903. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between LAS to DEN if you opt for a connecting flight.
How do I earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver, CO (DEN) from Las Vegas, NV (LAS)?
If you're planning to travel to Denver from Harry Reid International Airport (LAS), you can fly directly into Denver International Airport (DEN). Some flights may connect through major hubs like Portland International Airport (PDX), Seattle - Tacoma International Airport (SEA), or San Diego International Airport (SAN) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Las Vegas, NV (LAS-Harry Reid Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Las Vegas, NV (LAS) to Denver, CO (DEN)?
If you booked your Las Vegas, NV (LAS) to Denver, CO (DEN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
CA $260
Distance
1002 km
Average flight time
2 hours 53 mins

Book with confidence

Las Vegas to Denver Flights

The easy way to book your flights from Las Vegas to Denver 

With Expedia, it’s simple to find and book flights to Denver from Las Vegas whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Denver Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Las Vegas to Denver today, tomorrow, or this week.  

 

Save dollars with cheap flights from Harry Reid Intl., LAS to Denver Intl., DEN 

Sort your search results by price to find great deals on your flight from Las Vegas to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Las Vegas currently is just CA $260 rising to CA $344.  

Here are more money-saving tips: 

  • Fly in December when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Denver  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Denver from Las Vegas 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Denver with Expedia today.

Las Vegas to Denver Flights

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