$65 Cheap Spirit Airlines flights Kansas City (MCI) to Las Vegas (LAS)

Set the "Price (lowest to highest)" filter on Expedia to find cheap Spirit Airlines round-trip flights from $125 from MCI to LAS. Affordable one-way fares from $65 are available too.**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.

Look for affordable Spirit Airlines flights from Kansas City Intl. Airport (MCI) to Harry Reid Intl. Airport (LAS) one to three months ahead of your departure. 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 usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel 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.

The first Spirit Airlines flight from MCI to LAS takes off at 7:54PM UTC-6, landing at 9:00PM UTC-8. If you prefer to jet off later in the day, the last Spirit Airlines flight leaves MCI at 8:24PM UTC-6 and touches down at LAS at 9:30PM UTC-8. Flying before noon is generally a wise choice as morning flights are less likely to be canceled.**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.

With a rewarding loyalty program, Spirit Airlines is a top pick for many passengers departing from MCI to LAS. Plus, as a Free Spirit and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.