Cheapest airlines flights from Denver to Miami

You can choose from 3 airlines that fly from Denver to Miami, including United Airlines, Frontier Airlines, and American Airlines. Frontier Airlines has lowest fares on this route.
United Airlines logo United Airlines
Frontier Airlines logo Frontier Airlines
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Denver to Miami according to previous 12 months data from Trip.com.

Search for direct flights from Denver to Miami in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$44, and round-trip direct flights start at US$60.

Displayed flight fares from Denver to Miami are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Denver to Miami Flight Details

The distance between Denver and Miami is about 2,748.38 km. The average flying time from Denver to Miami is around 4 hours 1 minute. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is December.

Cheapest one-way flight priceUS$44
Cheapest return ticket priceUS$60
Cheapest monthDecember
Peak season for travelJuly
Flight distance2,748.38 km
Average flight time4 hours 1 minute
Popular airlineUnited Airlines
Flight statistics for the Denver–Miami route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Denver to Miami

Which month has the cheapest one-way flights from Denver to Miami?

The average price of one-way flights from Denver to Miami purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Denver to Miami is October, with an average price of US$121; while the month with the highest flight price is usually August, with an average price of up to US$247.

US$247
US$184
US$121
US$58
    Cheapest
  • US$152
    Mar
  • US$157
    Apr
  • US$155
    May
  • US$162
    Jun
  • US$183
    Jul
  • US$247
    Aug
  • US$195
    Sep
  • US$121
    Oct
  • US$184
    Nov
  • US$136
    Dec
  • US$170
    Jan
  • US$239
    Feb

What is the cheapest day of the week to fly from Denver to Miami?

Average weekly flight prices from Denver to Miami by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Denver to Miami is Tuesday, with average prices lower than on other days. Avoid Friday, as prices are usually highest then.

US$201
US$153
US$105
US$57
  • US$189
    Mon
  • US$105
    Tue
  • US$167
    Wed
  • US$179
    Thu
  • US$201
    Fri
  • US$196
    Sat
  • US$171
    Sun

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.
  • 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.
  • It takes about 4 hours 1 minute to fly 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.
  • 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)
  • 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.
  • The cheapest months to fly from Denver to Miami is December, when demand for travel is lower.
  • 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.
  • 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).
  • The time difference between Miami and Denver is 2h.
  • 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.

Trip.com Airline Insights on Flights from Denver to Miami

Which airline offers the cheapest direct flights from Denver to Miami?

Data is based on the average price of all nonstop flights from Denver to Miami on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Frontier Airlines provides the lowest-priced direct flights from Denver to Miami, with fares starting at US$150.

US$111
US$150
US$189
US$228
US$267
Frontier Airlines
US$150
Frontier Airlines
Delta Air Lines
US$157
Delta Air Lines
Sun Country Airlines
US$189
Sun Country Airlines
United Airlines
US$250
United Airlines
American Airlines
US$267
American Airlines

Which airline operates the most flights from Denver to Miami?

Total flights from Denver to Miami across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, United Airlines operates the most frequent flights from Denver to Miami, with 26 flights per week.

4
11
19
26
United Airlines
26
United Airlines
American Airlines
23
American Airlines
Volaris
16
Volaris
Gol Linhas Aereas Inteligentes
16
Gol Linhas Aereas Inteligentes
Copa Airlines
15
Copa Airlines
Qatar Airways
11
Qatar Airways

How many flights fly from Denver to Miami daily?

The data is based on the flight numbers for each day of the week from Denver to Miami within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Denver to Miami is the highest on Saturday and the lowest on Monday.

87
73
59
45
Highest
59
Mon
62
Tue
61
Wed
64
Thu
82
Fri
87
Sat
71
Sun