$182 Cheap United flights Kansas City (MCI) to Las Vegas (LAS)

View $182 flight on Tue, Dec 16, 2025Opens in a new window
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$182 Cheap United flights Kansas City (MCI) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $182 for one-way flights and $363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Dec 23 - Wed, Dec 24
MCI
Kansas City
LAS
Las Vegas
$363 Roundtrip, just found
$363
Roundtrip
just found
Select United flight, departing Tue, Dec 23 from Kansas City to Las Vegas, returning Wed, Dec 24, priced at $363 just found
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
Popular airline
Alaska Airlines
Distance
1136 mi
Average flight time
1 hour 44 mins

Frequently asked questions

How much is a United Airlines flight from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS)?
Scoring cheap one-way United Airlines flights from MCI to LAS from $182 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $363 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from MCI to LAS with United Airlines?
United Airlines flights to Las Vegas are typically cheaper in the quieter months of January and June. Whether you're after a one-way or a return ticket, you could score a better deal then.
What is the cheapest time to book flights from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS) with United Airlines?
Search for cheap United Airlines flights from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS) one to three months prior to your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS)?
Click on our "Nonstop" filter when browsing for direct United Airlines flights from MCI to LAS. It's also a great way to compare other carriers offering the same direct route.
What is the earliest United Airlines flight from MCI to LAS?
To find the earliest departures from MCI to LAS with United Airlines, filter your results by "Morning" and "Early Morning." Booking an early flight generally means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Las Vegas?
Hop on a United Airlines flight from Kansas City Intl. Airport (MCI) to Las Vegas, and you'll likely touch down at Harry Reid Intl. Airport (LAS). This is the airline's main hub here.
Why fly with United Airlines from MCI to LAS?
Fly from MCI to LAS with United Airlines and you'll enjoy a range of perks including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS)?
In most cases, you can cancel or reschedule your flight, although there may be additional fees if you booked over 24 hours ago. Prefer to keep your options open? Make use of Expedia's "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you need to alter your plans. To modify your booking, go to "Trips," select your flight and click on "Manage Booking" for more information.

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