Cheap flights from Kansas City to Las Vegas from $129

The month of November is, on average, the cheapest month to fly to Las Vegas from Kansas City, with most prices found around $248. The month of October is another great option to travel to Las Vegas, with average flight prices from Kansas City averaging around $256.

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $268. Flights from Kansas City to Las Vegas on a Thursday will generally be more expensive and average around $343. 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 at noon when flights can be purchased for as low as $268. Flights to Las Vegas are more costly in the morning, with an average ticket price of $335. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Las Vegas from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $295 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Kansas City for as low as $224 on momondo.

You could potentially save up to 2% on your flight if you consider stops on a Kansas City to Las Vegas flight.

As of May 2026, prices for Kansas City to Las Vegas flights are approximately 152% more expensive when compared to flights at the same time last year.

United Airlines, Southwest, and Delta are the most popular carriers operating from Kansas City to Las Vegas Harry Reid Intl

Spirit Airlines, Southwest and Frontier are the top three most popular airlines that fly to Las Vegas from Kansas City according to our data. Spirit Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 7 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Kansas City and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Spirit Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

Dallas (DFW) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

Flights via Los Angeles (LAX) offer the lowest average round-trip price of $211.

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 5h 34m.

Dallas (DFW) has the shortest average layover time for this route: 1h 22m.

As of May 2026, 4 flights take off from Kansas City and land in Las Vegas each day. The most common flight departure time for this route is 1:00PM, with 50% of daily flights taking off in the afternoon.

30 flights are operational weekly from Kansas City to Las Vegas as of May 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.