$105 Cheap Frontier Airlines flights Milwaukee (MKE) to Las Vegas (LAS)

You can discover cheap return Frontier Airlines flights from $185 from MKE to LAS by sorting your results from “Price (lowest to highest)” on Expedia. Or look for deals from $105 for a one-way trip.**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.

January is one of the cheapest months to jet away to Las Vegas with Frontier Airlines. You could also find excellent prices on return and one-way fares in June.

Start searching one to three months ahead of your departure date to get cheaper fares on Frontier Airlines flights from General Mitchell Intl. Airport (MKE) to Harry Reid Intl. Airport (LAS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic journeys.*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.

To find out if there’s a direct route from MKE to LAS with Frontier Airlines or other airlines, check the “Nonstop” filter when searching for flights.

Find Frontier Airlines’s earliest flights from MKE to LAS by selecting our “Early Morning” and “Morning” filters. Not only will you arrive sooner, early departures also experience 20% fewer 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.

Board a Frontier Airlines flight from General Mitchell Intl. Airport (MKE) to Las Vegas, and you’ll most likely touch down at Harry Reid Intl. Airport (LAS). This is the airline’s primary hub in this destination.

With a rewarding loyalty program, Frontier Airlines is a top choice for many travelers flying from MKE to LAS. Plus, as a Frontier Miles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of making a booking, but your airline may charge you after that time. For further details about modifying your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to adjust your plans without additional costs, tick the “Changes included” and “No cancel fee” filters when planning your next break.