$56 Cheap Flights from Kansas City (MCI) to Las Vegas (LAS)

View $56 flight on Wed, Oct 1, 2025Opens in a new window

Popular airlines from Kansas City International Airport (MCI) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Kansas City to Las Vegas (MCI-LAS)

Prices were available within the past 7 days and start at $56 for one-way flights and $120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Nov 3 - Tue, Nov 11
MCI
Kansas City
LAS
Las Vegas
$120 Roundtrip, found 13 hours ago
$120
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Mon, Nov 3 from Kansas City to Las Vegas, returning Tue, Nov 11, priced at $120 found 13 hours ago
Spirit Airlines
Wed, Oct 8 - Wed, Oct 15
MCI
Kansas City
LAS
Las Vegas
$121 Roundtrip, found 20 hours ago
$121
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Wed, Oct 8 from Kansas City to Las Vegas, returning Wed, Oct 15, priced at $121 found 20 hours ago
Spirit Airlines
Thu, Oct 30 - Thu, Nov 6
MCI
Kansas City
LAS
Las Vegas
$122 Roundtrip, found 20 hours ago
$122
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Thu, Oct 30 from Kansas City to Las Vegas, returning Thu, Nov 6, priced at $122 found 20 hours ago
Spirit Airlines
Wed, Oct 22 - Tue, Oct 28
MCI
Kansas City
LAS
Las Vegas
$123 Roundtrip, found 16 hours ago
$123
Roundtrip
found 16 hours ago
Select Spirit Airlines flight, departing Wed, Oct 22 from Kansas City to Las Vegas, returning Tue, Oct 28, priced at $123 found 16 hours ago
Spirit Airlines
Wed, Oct 22 - Thu, Oct 30
MCI
Kansas City
LAS
Las Vegas
$125 Roundtrip, found 18 hours ago
$125
Roundtrip
found 18 hours ago
Select Spirit Airlines flight, departing Wed, Oct 22 from Kansas City to Las Vegas, returning Thu, Oct 30, priced at $125 found 18 hours ago
Spirit Airlines
Wed, Oct 15 - Wed, Oct 22
MCI
Kansas City
LAS
Las Vegas
$125 Roundtrip, found 20 hours ago
$125
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Wed, Oct 15 from Kansas City to Las Vegas, returning Wed, Oct 22, priced at $125 found 20 hours ago
Frontier Airlines
Sun, Oct 12 - Tue, Oct 21
MCI
Kansas City
LAS
Las Vegas
$144 Roundtrip, found 16 hours ago
$144
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Sun, Oct 12 from Kansas City to Las Vegas, returning Tue, Oct 21, priced at $144 found 16 hours ago
American Airlines
Sat, Dec 6 - Sat, Dec 13
MCI
Kansas City
LAS
Las Vegas
$221 Roundtrip, just found
$221
Roundtrip
just found
Select American Airlines flight, departing Sat, Dec 6 from Kansas City to Las Vegas, returning Sat, Dec 13, priced at $221 just found
Delta
Sat, Oct 18 - Tue, Oct 21
MCI
Kansas City
LAS
Las Vegas
$225 Roundtrip, just found
$225
Roundtrip
just found
Select Delta flight, departing Sat, Oct 18 from Kansas City to Las Vegas, returning Tue, Oct 21, priced at $225 just found
Southwest Airlines
Tue, Nov 4 - Tue, Nov 11
MCI
Kansas City
LAS
Las Vegas
$249 Roundtrip, found 1 hour ago
$249
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, Nov 4 from Kansas City to Las Vegas, returning Tue, Nov 11, priced at $249 found 1 hour ago

Find the cheapest month to fly from Kansas City (MCI) to Las Vegas (LAS)

January is typically the cheapest month to fly

From $82 - $273 per traveler.

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $192
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $192
Flights from Kansas City (MCI) to Las Vegas (LAS)
Origin airport
Kansas City Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$120
Distance
1136 mi
Average flight time
1 hour 25 mins

Kansas City to Las Vegas Flights

The cheapest times to fly from Kansas City to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kansas City to Las Vegas are during the month of November. You can find some of the cheapest flights from Kansas City to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kansas City to Las Vegas

Sunday is one of the best days to book for cheap flights from Kansas City to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kansas City to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kansas City to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $56 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kansas City to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kansas City to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS) cost?
Lock in a cheap one-way flight from $56 or cheap return flight from $120 from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS)?
Planning your trip for November can help you save, as it's the cheapest month for flights between MCI and LAS. You'll typically find the lowest prices during off-peak months.
Which airlines fly direct from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS)?
Hop on a nonstop flight with Southwest Airlines and go straight from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS).
What is the cheapest airline that flies from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS)?
The cheapest airline to offer flights between Kansas City Intl. Airport (MCI) and Harry Reid Intl. Airport (LAS) will vary based on your travel plans. Spirit Airlines and Southwest Airlines are just some good options offering reasonable prices. Use Expedia's filters to compare airlines in one place and find the right MCI to LAS flight for your budget.
How many flights per day from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS)?
Every day, an average of 5 nonstop flights operate from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS). Choose the departure time that best suits your plans.
What are the most popular departure times for flights from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS)?
Flights between MCI and LAS are busiest at 2 PM. For a more relaxed experience and possibly cheaper tickets, choose a time outside the usual busy windows.
What day of the week has the most flights from MCI to LAS?
Jet off on a Sunday if you're searching for the best choice of flights from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS)?
The earliest flight jetting off from Kansas City Intl. Airport (MCI) is at around 6:45AM UTC-6. Board this plane and you'll arrive at Harry Reid Intl. Airport (LAS) at approximately 8:05AM UTC-8. The overall travel time is 3h 20m.
How long does it take to fly from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS)?
The average flight time from MCI to LAS is 3 hours and 12 minutes, covering a distance of 1,150 mi.
What is the best time to fly from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS)?
To arrive at Harry Reid Intl. Airport (LAS) without delays, book a flight that leaves from Kansas City Intl. Airport (MCI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Las Vegas from Kansas City Intl. Airport (MCI)?
Check out your flight options from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS). This is the only airport in Las Vegas you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your plane ticket from MCI to LAS just before your trip is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a MCI to LAS flight and hotel package?
Compared with arranging flights and hotels separately, booking a MCI to LAS flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of planning your trip. Just pick your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS)?
In most instances, you can cancel or reschedule your MCI to LAS flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.