Cheap Flights from Denver (DEN) to Miami (MIA)

Frequently Asked Questions

• What are the cheapest flights from Denver to Miami (DEN-MIA)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$44 on Cheapest nonstop routes (e.g. DEN to MIA on Wed, Apr 15), while Frontier Airlines offers Cheapest nonstop round-trips from US$60 departing on Sat, Apr 18 and returning on Fri, Apr 24.

• Which airlines offer direct flights from Denver to Miami?

  At the moment, you can catch a nonstop flight from Denver to Miami with the following airlines, including: United Airlines Frontier Airlines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Denver to Miami?

  It takes about 4 hours 1 minute to fly from Denver to Miami.

• When is the best time to book flights from Denver to Miami?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Denver to Miami is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Denver to Miami?

  Based on Trip.com data in the past 4 weeks, there is 48 flight per week flying from Denver to Miami. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA1418 (10:12) American Airlines: S/M/T/W/T/F/S -- AA1003 (23:44)

• How can I find the best deals on flights from Denver to Miami?

  To find best deals on flights from Denver to Miami, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Apr 15, with one-way flights priced at just US$44.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Miami travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Denver (DEN) to Miami (MIA) the cheapest?

  The cheapest months to fly from Denver to Miami is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Denver to Miami on?

  After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Denver to Miami on March 10, 2026 with Frontier Airlines, with prices starting at US$47.

• Which airports can I fly to for Miami from Denver?

  You can land at any one of the following hubs in Miami, with Denver International Airport to Miami International Airport (DEN-MIA) is by far the most common option on this route: Miami International Airport (MIA) Opa Locka Executive Airport (OPF).

• Is there any time difference between Denver and Miami?

  The time difference between Miami and Denver is 2h.

• How do I change or cancel my ticket from Denver to Miami?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.