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$89+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 Wednesday or Friday 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 June 12, 2025.

Round-trip from

$168
(Frontier)

One-way from

$89
(Frontier)

Popular in

December

Cheapest in

September

Average price

$277

Good round-trip deal

$204 or less

Good one-way deal

$127 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 ($15 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 June 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
Fri 7/116:00 amMIA - DEN
Nonstop4h 21mFrontier
Sat 7/1912:34 amDEN - MIA
Nonstop3h 56mFrontier
Deal found 6/10$171
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 8/128:42 pmMIA - DEN
Nonstop4h 17mAmerican Airlines
Sat 8/1611:52 pmDEN - MIA
Nonstop3h 52mAmerican Airlines
Deal found 6/10$178
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/88:00 amMIA - DEN
Nonstop4h 24mUnited Airlines
Tue 7/155:55 pmDEN - MIA
Nonstop4h 04mUnited Airlines
Deal found 6/9$189
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/61:00 pmMIA - DEN
2 stops8h 45mSouthwest
Mon 8/189:25 amDEN - MIA
Nonstop3h 50mSouthwest
Deal found 6/11$211
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/257:23 pmMIA - DEN
1 stop6h 57mDelta
Fri 8/112:59 amDEN - MIA
1 stop7h 20mDelta
Deal found 6/12$237
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2012:09 pmMIA - DEN
1 stop7h 53mSun Country Air
Tue 12/236:20 pmDEN - MIA
1 stop15h 49mSun Country Air
Deal found 6/10$295

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 June 12, 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 7/11

6:00 am-8:21 am

Nonstop4h 21m

Denver Intl

Sat 7/19

12:34 am-6:30 am

Nonstop3h 56m

$171

MiamiDenver

MIA - DEN

MIADEN

Miami

Tue 8/12

8:42 pm-10:59 pm

Nonstop4h 17m

Denver Intl

Sat 8/16

11:52 pm-5:44 am

Nonstop3h 52m

$178

MiamiDenver

MIA - DEN

MIADEN

Miami

Tue 7/8

8:00 am-10:24 am

Nonstop4h 24m

Denver Intl

Tue 7/15

5:55 pm-11:59 pm

Nonstop4h 04m

$189

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 8/6

1:00 pm-7:45 pm

2 stops8h 45m

Denver Intl

Mon 8/18

9:25 am-3:15 pm

Nonstop3h 50m

$211

MiamiDenver

MIA - DEN

MIADEN

Miami

Fri 7/25

7:23 pm-12:20 am

1 stop6h 57m

Denver Intl

Fri 8/1

12:59 am-10:19 am

1 stop7h 20m

$237

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 7/2

6:00 am-8:25 am

Nonstop4h 25m

$89

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 7/30

6:50 am-9:05 am

Nonstop4h 15m

$90

MiamiDenver

MIA - DEN

MIADEN

Miami

Sat 8/30

8:42 pm-10:59 pm

Nonstop4h 17m

$99

MiamiDenver

MIA - DEN

MIADEN

Miami

Tue 7/8

8:00 am-10:24 am

Nonstop4h 24m

$100

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 7/2

8:55 pm-6:12 pm

2 stops23h 17m

$115

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 14 results
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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 9, 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 June 12, 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 44% 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 8, 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. Sunday evenings 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 June 12, 2025.

The most flights from MIA to DEN are scheduled on a Thursday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
To help decide which airline to fly from Miami to Denver, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 9 flights from Miami to Denver Intl, all of which are around 4h 15m 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 170 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 $168, was found to be the cheapest airline from Miami to Denver.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Frontier is currently priced 35% 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 ($89), Southwest ($90), and American Airlines ($99).

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

    The top 3 most reliable airlines when flying from Miami to Denver are Frontier (89%), Southwest (84%) and Copa Airlines (78%).

  • What are the cheapest flights from Miami to Denver?

    Looking for the cheapest flight from Miami to Denver? While on average our users pay $1,080, our data indicates the cheapest price to be $78. The most popular route (Miami - Denver Intl), is priced around $128.

  • 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
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Greeley
Limon

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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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$83Average$206FlexibilityNo cancel feeOn-time62%
DeltaCheapest$134Average$376FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$174Average$329FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$379FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$180Average$331FlexibilityNo cancel feeOn-time63%

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