$55 Cheap Flights from Kansas City (MCI) to Las Vegas (LAS)

View $55 flight on Fri, Oct 31, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $55 for one-way flights and $110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Oct 27 - Wed, Oct 29
MCI
Kansas City
LAS
Las Vegas
$110 Roundtrip, found 5 hours ago
$110
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Mon, Oct 27 from Kansas City to Las Vegas, returning Wed, Oct 29, priced at $110 found 5 hours ago
Spirit Airlines
Mon, Oct 27 - Wed, Oct 29
MCI
Kansas City
LAS
Las Vegas
$111 Roundtrip, found 5 hours ago
$111
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Mon, Oct 27 from Kansas City to Las Vegas, returning Wed, Oct 29, priced at $111 found 5 hours ago
Spirit Airlines
Sat, Nov 1 - Mon, Nov 3
MCI
Kansas City
LAS
Las Vegas
$112 Roundtrip, found 6 hours ago
$112
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Sat, Nov 1 from Kansas City to Las Vegas, returning Mon, Nov 3, priced at $112 found 6 hours ago
Spirit Airlines
Tue, Aug 5 - Fri, Aug 8
MCI
Kansas City
LAS
Las Vegas
$113 Roundtrip, found 8 hours ago
$113
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Tue, Aug 5 from Kansas City to Las Vegas, returning Fri, Aug 8, priced at $113 found 8 hours ago
Spirit Airlines
Fri, Aug 8 - Fri, Aug 15
MCI
Kansas City
LAS
Las Vegas
$114 Roundtrip, found 9 hours ago
$114
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Fri, Aug 8 from Kansas City to Las Vegas, returning Fri, Aug 15, priced at $114 found 9 hours ago
Spirit Airlines
Sun, Aug 24 - Thu, Aug 28
MCI
Kansas City
LAS
Las Vegas
$115 Roundtrip, found 8 hours ago
$115
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Sun, Aug 24 from Kansas City to Las Vegas, returning Thu, Aug 28, priced at $115 found 8 hours ago
Hawaiian Airlines
Tue, Sep 2 - Fri, Sep 19
MCI
Kansas City
LAS
Las Vegas
$203 Roundtrip, found 6 days ago
$203
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 2 from Kansas City to Las Vegas, returning Fri, Sep 19, priced at $203 found 6 days ago
Southwest Airlines
Mon, Aug 18 - Fri, Aug 22
MCI
Kansas City
LAS
Las Vegas
$247 Roundtrip, just found
$247
Roundtrip
just found
Select Southwest Airlines flight, departing Mon, Aug 18 from Kansas City to Las Vegas, returning Fri, Aug 22, priced at $247 just found
United
Tue, Sep 23 - Wed, Sep 24
MCI
Kansas City
LAS
Las Vegas
$252 Roundtrip, found 3 hours ago
$252
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Sep 23 from Kansas City to Las Vegas, returning Wed, Sep 24, priced at $252 found 3 hours ago
Delta
Tue, Sep 16 - Sat, Sep 20
MCI
Kansas City
LAS
Las Vegas
$257 Roundtrip, just found
$257
Roundtrip
just found
Select Delta flight, departing Tue, Sep 16 from Kansas City to Las Vegas, returning Sat, Sep 20, priced at $257 just found

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

September is typically the cheapest month to fly

From $76 - $185 per traveler.

Graph displaying average flight prices per month

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 $199
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $199
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
$110
Distance
1136 mi
Average flight time
1 hour 2 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 October. 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 $55 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?
Cheap return flights from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS) start from $110. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving MCI on August 2 2025 and touching down at LAS. The price was last updated on July 10 2025 and has not changed since.
What is the cheapest month to fly from MCI to LAS?
The cheapest flights from MCI to LAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 MCI to LAS?
With tickets starting at $55 for a one-way flight from MCI to LAS, Spirit Airlines is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MCI on October 3 2025. Prices were last updated on July 10 2025 and have not changed since.
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.