$29 Cheap Flights from Miami (MIA) to Denver (DEN)

View $29 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN)

Cheap Flights from Miami to Denver (MIA-DEN)

Prices were available within the past 7 days and start at $29 for one-way flights and $54 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Jan 13 - Thu, Jan 15
MIA
Miami
DEN
Denver
$54 Roundtrip, just found
$54
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jan 13 from Miami to Denver, returning Thu, Jan 15, priced at $54 just found
Frontier Airlines
Tue, Jan 13 - Tue, Jan 20
MIA
Miami
DEN
Denver
$64 Roundtrip, found 1 hour ago
$64
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Jan 13 from Miami to Denver, returning Tue, Jan 20, priced at $64 found 1 hour ago
Frontier Airlines
Wed, Jan 14 - Wed, Jan 21
MIA
Miami
DEN
Denver
$69 Roundtrip, found 1 hour ago
$69
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Jan 14 from Miami to Denver, returning Wed, Jan 21, priced at $69 found 1 hour ago
Frontier Airlines
Tue, Jan 13 - Mon, Jan 19
MIA
Miami
DEN
Denver
$70 Roundtrip, found 3 hours ago
$70
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, Jan 13 from Miami to Denver, returning Mon, Jan 19, priced at $70 found 3 hours ago
Frontier Airlines
Sat, Nov 8 - Sat, Nov 15
MIA
Miami
DEN
Denver
$76 Roundtrip, found 1 hour ago
$76
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Nov 8 from Miami to Denver, returning Sat, Nov 15, priced at $76 found 1 hour ago
Frontier Airlines
Fri, Dec 5 - Tue, Dec 9
MIA
Miami
DEN
Denver
$77 Roundtrip, found 1 hour ago
$77
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Miami to Denver, returning Tue, Dec 9, priced at $77 found 1 hour ago
Southwest Airlines
Sat, Feb 21 - Mon, Mar 2
MIA
Miami
DEN
Denver
$136 Roundtrip, found 2 days ago
$136
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sat, Feb 21 from Miami to Denver, returning Mon, Mar 2, priced at $136 found 2 days ago
American Airlines
Tue, Jan 13 - Thu, Jan 15
MIA
Miami
DEN
Denver
$157 Roundtrip, just found
$157
Roundtrip
just found
Select American Airlines flight, departing Tue, Jan 13 from Miami to Denver, returning Thu, Jan 15, priced at $157 just found
United
Wed, Jan 14 - Sun, Jan 18
MIA
Miami
DEN
Denver
$157 Roundtrip, just found
$157
Roundtrip
just found
Select United flight, departing Wed, Jan 14 from Miami to Denver, returning Sun, Jan 18, priced at $157 just found
Sun Country Airlines
Fri, Feb 20 - Sun, Mar 1
MIA
Miami
DEN
Denver
$313 Roundtrip, found 5 hours ago
$313
Roundtrip
found 5 hours ago
Select Sun Country Airlines flight, departing Fri, Feb 20 from Miami to Denver, returning Sun, Mar 1, priced at $313 found 5 hours ago

Find the cheapest month to fly from Miami (MIA) to Denver (DEN)

September is typically the cheapest month to fly

From $84 - $151 per traveler.

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $104
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $104

Frequently asked questions

How much does a flight from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN) cost?
Lock in a cheap one-way flight from $29 or cheap return flight from $54 from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN)?
The cheapest month to fly from MIA to DEN is January, when there's less demand. Off-peak months are generally when airlines offer lower prices between these airports.
Which airlines fly direct from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN)?
Avoid the detours and fly direct from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN) with 4 carriers, including:

  • United Airlines
  • American Airlines
  • Frontier Airlines

What is the cheapest airline that flies from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN)?
While prices may vary depending on your travel dates, Southwest Airlines and Frontier Airlines are often among the top picks for flights between Miami Intl. Airport (MIA) and Denver Intl. Airport (DEN). You can also compare carriers on Expedia and use the "Sort by" filter to find the cheapest fare for your MIA to DEN flight.
How many flights per day from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN)?
Each day on average, 8 direct flights operate from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN). Pick the departure time that works for you.
What are the most popular departure times for flights from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN)?
Flights between MIA and DEN are busiest at 7 AM. For a quieter experience and possibly cheaper fares, choose a time outside the usual busy windows.
What day of the week has the most flights from MIA to DEN?
Sunday has the most flights from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN). Consider leaving on this day and you'll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN)?
The earliest flight departing from Miami Intl. Airport (MIA) is at around 6:00AM UTC-5. Hop on this flight and you'll reach Denver Intl. Airport (DEN) at approximately 8:43AM UTC-7. The total travel time is 4h 43m.
How long does it take to fly from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN)?
It takes roughly 4 hours and 40 minutes to fly the 1,700 mi from MIA to DEN.
What airline has the least delays from MIA to DEN?
American Airlines has the strongest track record for on-time direct flights from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN), with an on-time rating of 81%. Use the Expedia App to see your flight status before you leave and receive notifications about any changes.
What is the best time to fly from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN)?
To avoid potential delays on the Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN) route, aim to fly before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Denver from Miami Intl. Airport (MIA)?
If you're taking a direct flight from Miami Intl. Airport (MIA) to Denver, Denver Intl. Airport (DEN) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN) last-minute?
Booking your plane ticket from MIA to DEN just before your journey is generally more expensive. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a MIA to DEN flight and hotel package?
Opting for a MIA to DEN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN)?
If you reserved your MIA to DEN flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Miami Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$54
Distance
1707 mi
Average flight time
2 hours 26 mins

Book with confidence

Miami to Denver Flights

The cheapest times to fly from Miami to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Miami to Denver are during the month of January. You can find some of the cheapest flights from Miami to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Miami to Denver

Sunday is one of the best days to book for cheap flights from Miami to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Miami to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Miami to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $29 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Miami to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Miami to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Miami to Denver Flights

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*Available to One Key members.