$80 Cheap Flights from Miami (MIA) to Denver (DEN)

View $80 flight on Wed, Nov 12, 2025Opens in a new window

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

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Cheap Flights from Miami to Denver (MIA-DEN)

Prices were available within the past 7 days and start at $80 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Aug 15 - Mon, Aug 18
MIA
Miami
DEN
Denver
$154 Roundtrip, just found
$154
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 15 from Miami to Denver, returning Mon, Aug 18, priced at $154 just found
United
Tue, Sep 16 - Wed, Sep 24
MIA
Miami
DEN
Denver
$159 Roundtrip, just found
$159
Roundtrip
just found
Select United flight, departing Tue, Sep 16 from Miami to Denver, returning Wed, Sep 24, priced at $159 just found
Frontier Airlines
Thu, Aug 7 - Fri, Aug 15
MIA
Miami
DEN
Denver
$163 Roundtrip, just found
$163
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Aug 7 from Miami to Denver, returning Fri, Aug 15, priced at $163 just found
American Airlines
Sat, Oct 25 - Tue, Nov 4
MIA
Miami
DEN
Denver
$164 Roundtrip, found 7 hours ago
$164
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sat, Oct 25 from Miami to Denver, returning Tue, Nov 4, priced at $164 found 7 hours ago
American Airlines
Wed, Dec 3 - Wed, Dec 10
MIA
Miami
DEN
Denver
$166 Roundtrip, just found
$166
Roundtrip
just found
Select American Airlines flight, departing Wed, Dec 3 from Miami to Denver, returning Wed, Dec 10, priced at $166 just found
United
Wed, Aug 20 - Sat, Aug 23
MIA
Miami
DEN
Denver
$166 Roundtrip, found 1 hour ago
$166
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 20 from Miami to Denver, returning Sat, Aug 23, priced at $166 found 1 hour ago
Frontier Airlines
Fri, Sep 5 - Sun, Sep 7
MIA
Miami
DEN
Denver
$169 Roundtrip, just found
$169
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 5 from Miami to Denver, returning Sun, Sep 7, priced at $169 just found
United
Tue, Sep 9 - Mon, Sep 15
MIA
Miami
DEN
Denver
$171 Roundtrip, found 4 hours ago
$171
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Sep 9 from Miami to Denver, returning Mon, Sep 15, priced at $171 found 4 hours ago
Southwest Airlines
Thu, Oct 30 - Tue, Nov 4
MIA
Miami
DEN
Denver
$176 Roundtrip, found 5 hours ago
$176
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Thu, Oct 30 from Miami to Denver, returning Tue, Nov 4, priced at $176 found 5 hours ago
Delta
Mon, Sep 29 - Tue, Sep 30
MIA
Miami
DEN
Denver
$241 Roundtrip, found 1 hour ago
$241
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Sep 29 from Miami to Denver, returning Tue, Sep 30, priced at $241 found 1 hour ago

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

September is typically the cheapest month to fly

From $84 - $153 per traveler.

Graph displaying average flight prices per month

Flights from Miami (MIA) to Denver (DEN)
Origin airport
Miami Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$154
Distance
1707 mi
Average flight time
2 hours 51 mins

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 August. 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 $80 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.

 

Frequently asked questions

How much does a flight from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN) cost?
You can score cheap return fares from Miami Intl. Airport (MIA) to Denver Intl. Airport (DEN) starting at $99. Reserve your seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving MIA on August 8 2025 and touching down at DEN. The price was last updated on July 12 2025 and has not changed since.
What is the cheapest month to fly from MIA to DEN?
The cheapest flights from MIA to DEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 MIA to DEN?
Travel from MIA to DEN with Frontier Airlines. This airline currently offers the lowest one-way fare on this route, starting from $58. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MIA on October 3 2025. Prices were last updated on July 12 2025 and have not changed since.
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.

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*Available to One Key members.