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$76+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — DEN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Find cheap flights from Miami to Denver with Cheapflights

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Cheapflights Tip: The best prices from Miami to Denver Intl are usually found in September or October, booked 85 days in advance, depart on a Friday or Wednesday and return on a Thursday

Cheap 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 July 3, 2025.

Round-trip from

$137
(Priceline)

One-way from

$76
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$227

Good round-trip deal

$203 or less

Good one-way deal

$145 or less
From Miami to Denver Intl
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One-way flight from Miami to Denver Intl
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Highest demand for flights based on searches. 5% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Miami to Denver Intl.
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Price to beat on a one-way flight from Miami to Denver Intl.
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Find 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 July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:00 amMIA - DEN
Nonstop4h 33mFrontier
Sat 10/258:18 pmDEN - MIA
1 stop24h 13mFrontier
Deal found 7/3$135
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/68:42 pmMIA - DEN
Nonstop4h 17mAmerican Airlines
Mon 8/1811:52 pmDEN - MIA
Nonstop3h 52mAmerican Airlines
Deal found 7/3$159

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 July 3, 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

Fri 10/17

6:00 am-8:33 am

Nonstop4h 33m

Denver Intl

Sat 10/25

8:18 pm-10:31 pm

1 stop24h 13m

$135

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 8/6

8:42 pm-10:59 pm

Nonstop4h 17m

Denver Intl

Mon 8/18

11:52 pm-5:44 am

Nonstop3h 52m

$159

MiamiDenver

MIA - DEN

MIADEN

Miami

Fri 9/26

7:23 pm-9:01 am

1 stop15h 38m

$76

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 8/27

9:55 am-12:08 pm

Nonstop4h 13m

$80

MiamiDenver

MIA - DEN

MIADEN

Miami

Sat 10/18

6:00 am-2:00 pm

1 stop10h 00m

$107

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 8/13

2:38 pm-7:53 pm

1 stop7h 15m

$119

MiamiDenver

MIA - DEN

MIADEN

Miami

Tue 8/19

8:00 am-10:26 am

Nonstop4h 26m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

The best insider tips for Miami to Denver flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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 two free checked bags with its basic Wanna Get Away fare.


Southwest provides free in-flight entertainment streamed to personal devices, including movies and live TV.

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

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 June 27, 2025.

The best time to book flights from Miami to Denver is 85 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, October is the cheapest month in which you can book a flight from Miami to Denver (average of $197). Flying from Miami to Denver in March is currently the most expensive (average of $278). 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 July 3, 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 47% 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 June 29, 2025.

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

Weekly flight availability from Miami to Denver

Explore weekly flight availability from Miami to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from MIA to DEN are scheduled on a Thursday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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 July 3, 2025.
Read reviews from past customers who have flown Southwest, Delta, and American 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
4,266 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Frontier
5.9
Fair
3,286 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 6 flights from Miami to Denver Intl, all of which are around 4h 13m for a nonstop flight. You can also purchase a plane ticket from 5 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 174 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Frontier, at $137, was found to be the cheapest airline from Miami to Denver. An alternate airline flying to your destination would be American Airlines. Frontier is currently priced 47% 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 ($76), American Airlines ($80), and Southwest ($112).

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

    The top 3 most reliable airlines when flying from Miami to Denver are Frontier (90%), Copa Airlines (78%) and Southwest (73%).

  • What are the cheapest flights from Miami to Denver?

    Looking for the cheapest flight from Miami to Denver? While on average our users pay $868, our data indicates the cheapest price to be $87. The most popular route (Miami - Denver Intl), is priced around $89.

  • 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, October is the cheapest month in which you can book a flight from Miami to Denver (average of $197). Flying from Miami to Denver in March is currently the most expensive (average of $278). 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 Miami?

Book flights to Miami if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Broomfield
Grand Lake
Manitou Springs
Central City
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs

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Alternative routes for Miami to Denver

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Top 5 airlines flying from Miami to Denver

Discover the top 5 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$86Average$211FlexibilityNo cancel feeOn-time62%
DeltaCheapest$134Average$376FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$177Average$332FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$179Average$322FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$180Average$380FlexibilityNo cancel feeOn-time69%

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