$84 Cheap Frontier Airlines flights Las Vegas (LAS) to Miami (MIA)

Finding cheap one-way Frontier Airlines flights from LAS to MIA from $84 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $156 for your next getaway.**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.

September is one of the least expensive months to jet away to Miami with Frontier Airlines. You could also find great prices on one-way and round-trip tickets in October.

Begin your search one to three months before your departure to find cheaper fares on Frontier Airlines flights from Harry Reid Intl. Airport (LAS) to Miami Intl. Airport (MIA). You can save 25% by booking your domestic flight 34 to 86 days in advance versus 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.* Time it well, 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 figure out if there’s a direct route from LAS to MIA with Frontier Airlines or another airline, select the “Nonstop” filter when looking for flights.

To find the earliest departure from LAS to MIA with Frontier Airlines, filter your search by “Morning” and “Early Morning.” Choosing an early flight generally means cancellations are less likely.**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.

Jump on a Frontier Airlines flight from Harry Reid Intl. Airport (LAS) to Miami, and you’ll most likely land at Miami Intl. Airport (MIA). This is the airline’s primary hub in this city.

A rewarding loyalty program and the ability to collect points through Frontier Miles are the start of the reasons to fly from LAS to MIA with Frontier Airlines. Plus, when you sign up to Expedia’s free One Key™ program, you can earn OneKeyCash™* on top of Frontier Airlines’s loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of booking, but your airline may charge a fee after that. For further information about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to make changes without extra charges, apply the “No cancel fee” or “Changes included” filter when planning your next break.