$64 Cheap Frontier Airlines flights Denver (DEN) to Miami (MIA)

You can find affordable return Frontier Airlines flights from $128 from DEN to MIA by organizing your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $64 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.

Browse for one-way or return flights to Miami in September or October. You could find a cheap fare with Frontier Airlines during these quieter months.

Start searching one to three months ahead of your travel date to find cheaper fares on Frontier Airlines flights from Denver Intl. Airport (DEN) 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 cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic trips.*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.

Book a seat on one of Frontier Airlines’s 12 weekly direct flights from Denver Intl. Airport (DEN) to Miami Intl. Airport (MIA). To see your options, enter your travel dates, origin and destination and hit search. Then select the “Nonstop” and “Airline” filters.

Take off from Denver Intl. Airport (DEN) for Miami Intl. Airport (MIA) on a direct Frontier Airlines flight, and you’ll be in the sky for approximately 3h 53m.

Saturday has the most Frontier Airlines flights from Denver Intl. Airport (DEN) to Miami Intl. Airport (MIA). With 2 daily departures, this is the best day of the week to find something that will fit your plans.

The first flight from DEN to MIA with Frontier Airlines leaves at 11:15AM UTC-7. You’ll touch down at 5:09PM UTC-5. The final Frontier Airlines flight of the day leaves at 8:01PM UTC-7 and arrives at 1:54AM UTC-5. With approximately 20% fewer cancellations for morning and mid-morning flights, setting off early is typically the best option.**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.

Miami Intl. Airport (MIA) is the main arrival point for Frontier Airlines flights from Denver Intl. Airport (DEN) to Miami. But this carrier also flies to Fort Lauderdale - Hollywood Intl. Airport (FLL). Make sure you select the “All Airports” option for your destination to see all available choices for your escape in Miami.

With a rewarding loyalty program, Frontier Airlines is a top pick for many passengers heading from DEN to MIA. Plus, if you’re a Frontier Miles and One Key™ member booking through Expedia, you can 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.

For the Denver Intl. Airport (DEN) to Miami Intl. Airport (MIA) route, Frontier Airlines typically flies Airbus A320neo and Airbus A321neo planes. Remember that last-minute changes can occur for operational reasons, meaning your flight could be on another aircraft.

In most cases, you can cancel or modify your flight, although additional charges may apply if you made your booking over 24 hours ago. Need flexible options? Use Expedia’s “No cancel fee” or “Changes included” filter to find flights that won’t penalize you if you have to revise your plans. To update your booking, head to “Trips,” select your flight and click on “Manage Booking” for more information.