Cheap Flights from Kansas City (MCI) to Las Vegas (LASA)

Travellers and cabin class

Compare Kansas City International to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

Book the best Las Vegas fare with no extra fees

Flight deals from Kansas City International to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Kansas City International to Las Vegas? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kansas City International to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kansas City International to Las Vegas flights are currently cheapest in May.

Direct flights from Kansas City International to Las Vegas

Alternative Kansas City International to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Kansas City International to Las Vegas? You could fly into the following airports instead.

Kansas City to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found$156
Cheapest month to flyMay
Average flight time3 hrs, 2 mins
Most popular airlineSouthwest Airlines
Average flights per week40

Finding cheap flights from Kansas City International to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: Las Vegas North Air Terminal, Las Vegas Harry Reid International, Las Vegas Henderson Sky Harbor, and Boulder City.
The best price we found for a return flight from Kansas City International to Las Vegas is $156. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 2 minutes is the average flight time from Kansas City International to Las Vegas.
Southwest Airlines and Spirit Airlines fly direct from Kansas City International to Las Vegas.
As of May 2025, there are 40 flights per week flying from Kansas City International to Las Vegas.
The cheapest month to fly from Kansas City International to Las Vegas is usually May 2025.
If you're flying from Kansas City International Airport, the cheapest airport near Las Vegas is Las Vegas Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from $156.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kansas City International Airport to Las Vegas on Wednesday, 28 May 2025.
Yes – the average flight time is 3 hours and 2 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 21°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Spirit Airlines offers the cheapest flight tickets to Las Vegas.

Travelling from Kansas City International Airport (MCI) to Las Vegas: what you need to know

  • Expect to be in the air for 2 hours 50 minutes. That's the average journey time for a direct flight from Kansas City International Airport to Las Vegas.

  • Kansas City International Airport is located in Kansas City. Based in the UTC-7 timezone, Las Vegas is two hours behind Kansas City.

  • The most popular route is from Kansas City International Airport (MCI) to Harry Reid Airport (formerly McCarran Airport) (LAS). There are 21 weekly services between these two airports. If you'd like to get going as soon as possible, the earliest flight from MCI to LAS is the 05:30 Southwest Airlines service. If you'd rather travel later, the last departure is at 21:45 with Southwest Airlines.

  • To avoid rushing for your MCI to Las Vegas flight, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • If you're jetting off during a major holiday or another peak period, allow for even more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • Direct Kansas City International Airport to Las Vegas tickets are available for booking. Harry Reid Airport (formerly McCarran Airport) (LAS) is where you'll disembark.

  • Take to the skies with Southwest Airlines. This popular carrier offers direct flights from Kansas City International Airport to Las Vegas.

  • Travelling from central Kansas City to MCI takes around 1 hour 10 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 26 kilometres in 20 minutes or so, depending on traffic.

  • Want a hassle-free start to your trip? Stay near MCI. Whether you have an early flight from Kansas City International Airport to Las Vegas or don't want departure day to feel hectic, these hotels have you covered:

  • Kansas City International Airport earns top marks for its on-time performance. 81.34% of flights that depart MCI arrive at their destination without delay.

  • The address for MCI is 601 Brasilia Avenue.

How to find the cheapest flights from Kansas City International Airport (MCI) to Las Vegas

  • $71 is the lowest price we've seen for a one-way Kansas City International Airport to Las Vegas flight. A return ticket right now is $156. Depending on when you want to go and the availability, these fares can change.

  • Get cheap flights from MCI to Las Vegas by booking one month ahead. According to our research, that's the sweet spot for bagging a bargain.

  • May is the best month for picking up an awesome deal on Kansas City International Airport to Las Vegas tickets. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Snapping up a cheap flight from MCI to Las Vegas is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll let you know as soon as a cheaper option becomes available.

  • Pick your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Kansas City International Airport to Las Vegas by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • The distance from Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas is roughly 19 kilometres. It takes about 15 minutes to reach the centre driving.

  • When travelling on public transport, expect a journey time of around 1 hour.

  • If you have a late flight from Kansas City International Airport to Las Vegas, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these hotels near LAS:

  • Travel at your own speed with a Harry Reid Airport (formerly McCarran Airport) rental car. Pick up your wheels from Dollar, Thrifty or Alamo and venture far and wide through Las Vegas and beyond.

  • To get the lowest price, book your ride from Harry Reid Airport (formerly McCarran Airport) around one week ahead of your flight from MCI to Las Vegas.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • Before locking in your flights from Kansas City International Airport to Las Vegas, consider which time of year works best for you. Peak season in Las Vegas offers a lively atmosphere and plenty to do, while the low season brings cheaper hotel rates and fewer crowds.

  • Lock in a Kansas City International Airport to Las Vegas flight ticket with a departure in July if you want to explore the city during its warmest month. You can expect temperatures to range from 23ºC (73ºF) to 42ºC (108ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from MCI to Las Vegas in January when temperatures average between -1ºC (30ºF) and 13ºC (55ºF).

More about Las Vegas

  • Start your Las Vegas trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Kansas City International Airport to Las Vegas, explore our selection of hotels including:

  • There are so many things to see and do in this city it can be hard to figure out where to begin. Fountains of Bellagio, Las Vegas Strip and Fremont Street Experience are popular attractions which should feature on any good Las Vegas itinerary.

Explore more of United States

  • Los Angeles is just one of the many places in United States waiting to be explored once you've taken in the sights of Las Vegas. Around 370 kilometres away to the south-west, well-known attractions include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Phoenix is another must-experience destination in United States and is around 418 kilometres south-east of Las Vegas. No journey is complete without visiting Desert Botanical Garden, Heard Museum and Papago Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.