Cheap flights from Colorado to Las Vegas from $71

The month of January is, on average, the cheapest month to fly to Las Vegas from Colorado, with most prices found around $194. The month of February is another great option to travel to Las Vegas, with average flight prices from Colorado averaging around $210.

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $189. Flights from Colorado to Las Vegas on a Friday will generally be more expensive and average around $270. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $224. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $255. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Grand Junction Regnl to Las Vegas Harry Reid Intl for the best Colorado - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $223 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Colorado for as low as $179 on momondo.

There are 4 cabin classes available to choose from on Colorado to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Colorado to Las Vegas Harry Reid Intl

Frontier, Southwest and United Airlines are the top three most popular airlines that fly to Las Vegas from Colorado according to our data. Frontier is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 8 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

As of September 2026, 30 flights take off from Colorado and land in Las Vegas each day. The most common flight departure time for this route is 7:00PM, with 38% of daily flights taking off at noon.

The number of flights available between Colorado and Las Vegas is 214 per week as of September 2026. The most frequent departure day is Fri, with 23% of weekly flights leaving on this day.