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$82+ Cheap flights from Miami to Denver (MIA - DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — DEN
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Find cheap flights from Miami to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Miami to Denver Intl are usually found in October or January, booked 90 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Miami to Denver

Cheapest flights from Miami to Denver
Explore the most affordable flight options available from Miami to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This eDestinos deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amMIA - DEN
1 stop27h 33mFrontier
Thu 1/111:06 pmDEN - MIA
Nonstop3h 54mFrontier
Deal found 12/20$164
This Expedia deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:05 pmMIA - DEN
1 stop13h 37mFrontier
Wed 12/3111:06 pmDEN - MIA
Nonstop3h 54mFrontier
Deal found 12/21$181
This CheapOair deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:05 amMIA - DEN
1 stop18h 28mFrontier
Wed 12/3111:06 pmDEN - MIA
Nonstop3h 54mFrontier
Deal found 12/21$188
This Cheapflightsfares deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:05 pmMIA - DEN
1 stop13h 37mFrontier
Tue 1/611:24 amDEN - MIA
Nonstop3h 55mFrontier
Deal found 12/22$208
This Cheapflightsfares deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:05 amMIA - DEN
1 stop27h 59mFrontier
Thu 1/111:06 pmDEN - MIA
Nonstop3h 54mFrontier
Deal found 12/21$209
This Frontier deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:05 pmMIA - DEN
1 stop13h 37mFrontier
Tue 1/611:24 amDEN - MIA
Nonstop3h 55mFrontier
Deal found 12/21$212
This Frontier deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:05 pmMIA - DEN
1 stop13h 37mFrontier
Fri 1/96:00 amDEN - MIA
Nonstop3h 57mFrontier
Deal found 12/20$216
This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:05 amMIA - DEN
1 stop18h 28mFrontier
Tue 1/611:24 amDEN - MIA
Nonstop3h 55mFrontier
Deal found 12/21$219
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:54 pmMIA - DEN
1 stop22h 21mMultiple Airlines
Tue 1/66:10 amDEN - MIA
1 stop25h 12mMultiple Airlines
Deal found 12/22$225
This Super.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:42 pmMIA - DEN
1 stop12h 07mFrontier
Wed 12/3111:06 pmDEN - MIA
Nonstop3h 54mFrontier
Deal found 12/21$228

Find flight deals from Miami to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$104
(Kiwi.com)

One-way from

$82
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$383

Good round-trip deal

$200 or less

Good one-way deal

$163 or less
Provider with most accurate pricing for Miami-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Denver Intl flights.
Search Deals
From Miami to Denver Intl
Search Deals
One-way flight from Miami to Denver Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Miami to Denver Intl.
Search Deals
Price to beat on a one-way flight from Miami to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Miami to Denver that are best for you.

Fly from

Miami

Fly to

Denver

Route

Depart

Return

Price

MiamiDenver

MIA - DEN

MIADEN

Miami

Sat 1/17

9:26 pm-7:28 am

1 stop12h 02m

Denver Intl

Thu 1/22

4:14 pm-11:56 am

2 stops17h 42m

$162

MiamiDenver

MIA - DEN

MIADEN

Miami

Fri 1/9

5:03 pm-6:03 pm

1 stop27h 00m

Denver Intl

Mon 1/12

9:05 pm-5:51 pm

2 stops18h 46m

$170

MiamiDenver

MIA - DEN

MIADEN

Miami

Sat 1/17

9:25 am-12:14 pm

Nonstop4h 49m

Denver Intl

Sat 1/17

11:29 pm-5:18 am

Nonstop3h 49m

$208

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 1/14

10:07 am-1:02 pm

Nonstop4h 55m

Denver Intl

Sun 1/18

11:59 pm-5:48 am

Nonstop3h 49m

$222

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 2/4

10:33 am-3:38 pm

1 stop7h 05m

Denver Intl

Sat 2/7

4:43 pm-12:51 am

1 stop6h 08m

$237

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 1/14

7:15 am-12:13 pm

1 stop6h 58m

Denver Intl

Mon 1/19

12:30 am-10:40 am

1 stop8h 10m

$237

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 2/4

7:15 am-1:37 pm

1 stop8h 22m

Denver Intl

Tue 2/10

12:30 am-9:26 am

1 stop6h 56m

$237

MiamiDenver

MIA - DEN

MIADEN

Miami

Tue 1/13

6:20 pm-10:55 pm

1 stop6h 35m

Denver Intl

Mon 1/19

6:05 am-5:45 pm

1 stop9h 40m

$237

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 1/21

6:43 am-3:15 pm

1 stop10h 32m

Denver Intl

Sat 1/24

4:43 pm-12:51 am

1 stop6h 08m

$237

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 2/25

3:20 pm-7:21 pm

1 stop6h 01m

Denver Intl

Sat 2/28

4:43 pm-12:53 am

1 stop6h 10m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 21 results
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2
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Compare providers for flights from Miami to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Miami to Denver in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Miami-Denver flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Miami-Denver flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Miami-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Miami-Denver flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Miami to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Miami with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Miami to Denver

How far ahead should I book a flight from Miami to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Miami to Denver. Price data was last updated on December 19, 2025.

The best time to book flights from Miami to Denver is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Miami to Denver?

Currently, November is the cheapest month in which you can book a flight from Miami to Denver (average of $62). Flying from Miami to Denver in December is currently the most expensive (average of $140). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MIA to DEN?

Find hourly flight availability from Miami to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Miami to Denver at noon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Miami to Denver. Price data was last updated on December 20, 2025.

Travelers seeking maximum savings on their Miami to Denver flight should consider departing on Sunday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Miami to Denver flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Miami to Denver trip
Airlines
Frontier

Frontier's UpFront Plus seats guarantee an empty middle seat for added comfort.


Frontier offers no in-flight entertainment or Wi-Fi; bring your own entertainment.

Read more about FrontierBy Marisa Garcia
United Airlines

Basic Economy on United allows a personal item only; no carry-on bags permitted.


United Economy Plus offers extra legroom seats towards the front of the economy cabin.

Read more about United AirlinesBy Harriet Baskas
Southwest

Southwest offers free snacks and non-alcoholic drinks, enhancing the in-flight experience.


Enjoy free messaging and high-speed Wi-Fi for a fee on Southwest flights.

Read more about SouthwestBy Marisa Garcia
Airports
MIA

For a quick check-in, avoid long lines by exploring less crowded security lanes in MIA's terminals.

Read more about MIABy Ramsey Qubein
DEN

Use the A Line train for a cost-effective 37-minute ride from DEN to downtown Denver's Union Station.

Read more about DENBy Emily Zemler
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier and Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on MIA

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated December 23, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Miami to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,253 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,014 reviews
Southwest
8.0
Very good
4,253 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,105 reviews
Southwest
8.0
Very good
4,253 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
8.0
Very good
4,253 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,075 reviews
Southwest
8.0
Very good
4,253 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Miami to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Miami to Denver?

    Booking a flight from Miami (MIA) to Denver Intl (DEN) is your only option if you wish to fly from Miami to Denver. On a typical day, there are 14 flights from Miami to Denver Intl, all of which are around 4h 25m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Miami to Denver.

  • How popular is this Miami to Denver flight route?

    This flight path from Miami to Denver Intl was viewed by 204 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Miami to Denver?

    Frontier and Delta can get you from Miami to Denver in just under 7h 05m. Your travel time can differ by up to 19h 55m. There are 1707 mi between Miami and Denver. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Miami to Denver round-trip?

    Frontier, at $77, was found to be the cheapest airline from Miami to Denver.Alternate airlines to your destination round-trip include Delta and JetBlue. Frontier is currently priced 71% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Miami to Denver one-way?

    The cheapest airlines for a one-way flight from Miami to Denver are Frontier ($54), Southwest ($85), and American Airlines ($89).

  • What are the most reliable airlines from Miami to Denver?

    The top 3 most reliable airlines when flying from Miami to Denver are American Airlines (81%), Copa Airlines (81%) and Volaris (80%).

  • What are the cheapest flights from Miami to Denver?

    Looking for the cheapest flight from Miami to Denver? While on average our users pay $912, our data indicates the cheapest price to be $90. The most popular route (Miami - Denver Intl), is priced around $76.

  • Can I find deals for flights from Miami to Denver that include hotel bookings?

    Yes. In addition to deals on Miami to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Denver.

  • Can I find deals for business class flights from Miami to Denver?

    Yes. Cheapflights offers flight deals from Miami to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Miami to Denver?

    Currently, November is the cheapest month in which you can book a flight from Miami to Denver (average of $62). Flying from Miami to Denver in December is currently the most expensive (average of $140). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Broomfield
Westminster
Winter Park
Golden
Greeley
Lone Tree
Lakewood
Wheat Ridge
Cripple Creek
Silverthorne
Central City
Frisco
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Miami to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Miami to Denver

Discover the top 6 airlines that operate flights from Miami to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$87Average$211FlexibilityNo cancel feeOn-time62%
DeltaCheapest$130Average$376FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$156Average$202FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$176Average$313FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$177Average$348FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$177Average$341FlexibilityNo cancel feeOn-time71%

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