Cheap flights from Denver to Miami from $139

The month of October is, on average, the cheapest month to fly to Miami from Denver, with most prices found around $250. If you are unable to visit Miami during the month of October, then departing from Denver during the month September is also very affordable. Most momondo users find prices during this month for around $253.

The cheapest day to depart from Denver to Miami is on a Saturday when prices can be found for as low as $421. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Monday is $481.

In the afternoon is the cheapest time of day to fly from Denver to Miami when you can find flight prices for as low as $326. Flying to Miami in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $479. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Denver Intl to Miami for the best Denver Intl - Miami flight prices

You are more likely to see cheaper flights to Miami from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around $319 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from Denver for as low as $260 on momondo.

There are 4 cabin classes available to choose from on Denver to Miami flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier is the most popular carrier operating from Denver Intl to Miami

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Miami from Denver according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Miami. Keep in mind that there are 6 different airlines that fly to Miami on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Denver and Miami have experienced a delay on any given week. The average delay length over the past 12 months has been 149 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

Houston (IAH) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Houston (IAH) offer the lowest average round-trip price of $232.

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 6h 23m.

Dallas (DFW) has the shortest average layover time for this route: 3h 51m.

The number of flights available between Denver and Miami is 11 per day as of July 2026. The most frequent departure time is 11:00PM, with 44% of daily flights leaving in the afternoon.

As of July 2026, 81 flights take off from Denver and land in Miami each week. The most common flight departure day for this route is Thu, with 17% of weekly flights taking off on this day.