Cheap flights from Denver to Las Vegas from £49

In general, January is the cheapest month to fly from Denver to Las Vegas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £129. If you’re not able to fly to Las Vegas in January, then November is your next best option. Flight prices from Denver to Las Vegas during November average around £140.

The cheapest day to depart on your flight to Las Vegas is on a Monday when prices can be found for as low as £87. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £460.

Our data shows that the cheapest Denver to Las Vegas flights are usually those with departure times in the morning. Our users have found flights to Las Vegas in the morning for as low as £117. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of £460. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Denver Intl to Las Vegas Harry Reid Intl for the best Denver Intl - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around £160 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Denver for as low as £124 on momondo.

There are 2 cabin classes available to choose from on Denver to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 18% of flights between Denver and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Frontier have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

21 flights are operational daily from Denver to Las Vegas as of August 2026. The most popular departure time for this route is 19:00, with 37% of flights per day taking off at midday.

As of August 2026, 152 flights take off from Denver and land in Las Vegas each week. The most common flight departure day for this route is Sun, with 28% of weekly flights taking off on this day.