Cheap flights from Kansas City to Las Vegas from $90

The month of August is, on average, the cheapest month to fly to Las Vegas from Kansas City, with most prices found around $263. The month of February is another great option to travel to Las Vegas, with average flight prices from Kansas City averaging around $265.

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 $333 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 $256 on momondo.

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

You could potentially save up to 7% on your flight if you consider stops on a Kansas City to Las Vegas flight.

As of October 2026, prices for Kansas City to Las Vegas flights are approximately 111% more expensive when compared to flights at the same time last year.

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

Southwest, Frontier and United Airlines are the top three most popular airlines that fly to Las Vegas from Kansas City according to our data. Southwest is the first choice among our users, with 51% 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 15% 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 115 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.

Wednesday 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, Southwest have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

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

Flights via Dallas (DFW) offer the lowest average round-trip price of $394.

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 6h 05m.

Dallas (DFW) has the shortest average layover time for this route: 1h 53m.

As of October 2026, 2 flights take off from Kansas City and land in Las Vegas each day. The most common flight departure time for this route is 8:00AM, with 39% of daily flights taking off at noon.

14 flights are operational weekly from Kansas City to Las Vegas as of October 2026. The most popular departure day for this route is Thu, with 57% of flights per week taking off on this day.