$40+ Cheap flights from Denver to Las Vegas (DEN - LAS)

To fly from Denver to Las Vegas, you need to book a flight from Denver Intl (DEN) to Harry Reid Intl (LAS). Nonstop flights to Las Vegas Harry Reid Intl from Denver Intl take 1h 58m on average. When it comes time to book airfare, you have a few options: there are 34 outbound flights from Denver Intl to Harry Reid Intl offered by 7 different airlines.

The Denver Intl to Las Vegas Harry Reid Intl flight path was viewed by 371 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Our cheapest airline available from Denver to Las Vegas is Frontier. Our recent data shows that you can find tickets from as low as $80 on this airline. Additional options worth looking into are Southwest and United Airlines, starting at $141 and $159 round-trip. Frontier is 50% cheaper than the average price of flights available within the next 90 days to this destination.

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $40. Southwest flights start at $76 while deals on United Airlines start at $79 one-way.

Before booking your flight to Las Vegas from Denver, check out the most reliable airlines to get you to your destination on time: Copa Airlines (82%), Frontier (81%), Air Canada( 80%).

While on average a flight from Denver to Las Vegas is generally $455, our data shows the cheapest flight currently is $37. When looking at the most popular route, (Denver Intl - Las Vegas Harry Reid Intl), you can expect to pay $77 for that flight.

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

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.

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.

Currently, August is the cheapest month in which you can book a flight from Denver to Las Vegas (average of $198). Flying from Denver to Las Vegas in March is currently the most expensive (average of $269). 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.

More and more travelers today would like to utilize sustainable travel methods during their air travel experiences. As you plan a trip to Las Vegas from Denver a good place to start in this endeavor is by choosing an eco-friendly airline. On this route airlines such as Alaska Airlines, American Airlines, and United Airlines are all good choices for eco-friendly airlines. Alaska Airlines has retrofitted nearly all of their 737s with scimitar winglets that helps to reduce fuel usage by about 34,000 gallons per plane every year. United Airlines introduced their Eco-Skies Alliance that is a first-of-its-kind program that lets the airline partner with leading global corporations to help power flying in a more sustainable way.

While it is very common to collect souvenirs during a trip to somewhere like Las Vegas it is not a very eco-friendly thing to do to put them in plastic bags. Plastic bags can take as long as 500 years to biodegrade so instead take along a reusable shopping bag for your trip. When you get to Las Vegas do your best to try to shop and dine locally. The products local companies use generally have a much lower carbon footprint than those you will find at larger, global operations and companies. Try to pack a reusable water bottle for your trip to Las Vegas. This will help to save on the number of plastic water bottles you use on your trip which contribute a huge amount of waste to the environment. If you will be going on a tour when you are in Las Vegas try to stick to those that have smaller groups as groups with fewer people tend to have less of an environmental impact. On that note go ahead and ask your tour provider what kind of environmental initiatives they offer to give back to their community and their environment.