What is the cheapest airline that flies from Miami to Denver Intl?

Southwest, Frontier, and United Airlines are the most popular carriers operating from Miami to Denver Intl

How many flights depart from Miami to Denver on average per week?

As of December 2025, there are 33 flights per week flying from Miami to Denver. The most common day of the week flights depart is Tue, with 39% of flights taking off on this day.

Which airline has the best punctuality record on Miami to Denver flights?

According to our data, Frontier have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

How often are flights from Miami to Denver delayed?

Historically, on average around 17% of flights between Miami and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 168 minutes.

What is the most punctual flight time for Miami to Denver flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

How many flights depart from Miami to Denver on average per day?

As of December 2025, there are 4 flights per day flying from Miami to Denver. The most common time of day flights depart is 6:00PM, with 42% of flights taking off in the evening.

What airlines fly to Denver?

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Denver from Miami according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 7 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from Miami Airport to Denver Intl Airport?

Prices for flights from Miami Airport to Denver Intl Airport were last updated today.

How many operators does momondo search for flights from Miami Airport to Denver Intl Airport?

As of December 2025, there are 6 operators available to choose from for flights from Miami Airport to Denver Intl Airport.

How old do you have to be to fly from Miami Airport to Denver Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Miami Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$80 Cheap Flights from Miami to Denver in 2025/26

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5:20 am - 12:21 pm

MIA

DEN

9h 01m1 stop

7:59 pm - 6:01 pm

DEN

MIA

20h 02m1 stop

$106Frontier

Mon, Jan 12 - Wed, Jan 21

10:37 am - 8:12 pm

MIA

DEN

11h 35m1 stop

11:59 pm - 5:48 am

DEN

MIA

3h 49mnonstop

$107Frontier

Sat, Jan 10 - Tue, Jan 13

11:35 am - 7:27 pm

MIA

DEN

9h 52m1 stop

11:25 pm - 5:14 am

DEN

MIA

3h 49mnonstop

$108Frontier

Mon, Feb 23 - Sat, Feb 28

10:13 am - 6:03 pm

MIA

DEN

9h 50m1 stop

11:59 pm - 5:48 am

DEN

MIA

3h 49mnonstop

$109Multiple Airlines

Wed, Jan 7 - Tue, Jan 13

12:20 pm - 9:41 pm

MIA

DEN

11h 21m1 stop

11:25 pm - 5:14 am

DEN

MIA

3h 49mnonstop

$110Frontier

Tue, Feb 10 - Tue, Feb 17

10:13 am - 6:03 pm

MIA

DEN

9h 50m1 stop

11:59 pm - 5:48 am

DEN

MIA

3h 49mnonstop

$111Multiple Airlines

Wed, Jan 7 - Tue, Jan 13

2:19 pm - 1:23 am

MIA

DEN

13h 04m1 stop

11:59 pm - 5:48 am

DEN

MIA

3h 49mnonstop

$112Multiple Airlines

Wed, Jan 7 - Tue, Jan 13

12:39 pm - 9:49 pm

MIA

DEN

11h 10m1 stop

11:59 pm - 5:48 am

DEN

MIA

3h 49mnonstop

$113Frontier

Mon, Jan 12 - Mon, Jan 19

8:43 pm - 12:38 pm

MIA

DEN

17h 55m1 stop

6:08 pm - 11:59 pm

DEN

MIA

3h 51mnonstop

$114Frontier

Sat, Jan 24 - Fri, Jan 30

1:01 pm - 5:53 pm

MIA

DEN

30h 52m1 stop

11:20 am - 5:12 pm

DEN

MIA

3h 52mnonstop

$115Multiple Airlines

Tue, Jan 20 - Sat, Jan 24

Frontier flights from Miami to Denver

Our best Frontier deals on Miami to Denver flight tickets

Frontier

Jan 12

MIA5:20 amMiami

9h 01m

1 stop

DEN12:21 pmDenver Intl

Jan 21

DEN7:59 pmDenver Intl

20h 02m

1 stop

MIA6:01 pmMiami

$106

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Frontier

Jan 10

MIA10:37 amMiami

11h 35m

1 stop

DEN8:12 pmDenver Intl

Jan 13

DEN11:59 pmDenver Intl

3h 49m

MIA5:48 amMiami

$107

Find similar

Frontier

Feb 23

MIA11:35 amMiami

9h 52m

1 stop

DEN7:27 pmDenver Intl

Feb 28

DEN11:25 pmDenver Intl

3h 49m

MIA5:14 amMiami

$108

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Fly from

Fly to

Route

Depart

Return

Price

MiamiDenver

MIA - DEN

MIADEN

Miami

Mon 1/12

5:20 am-12:21 pm

1 stop9h 01m

Denver Intl

Wed 1/21

7:59 pm-6:01 pm

1 stop20h 02m

$106

MiamiDenver

MIA - DEN

MIADEN

Miami

Sat 1/10

10:37 am-8:12 pm

1 stop11h 35m

Denver Intl

Tue 1/13

11:59 pm-5:48 am

Nonstop3h 49m

$107

MiamiDenver

MIA - DEN

MIADEN

Miami

Mon 2/23

11:35 am-7:27 pm

1 stop9h 52m

Denver Intl

Sat 2/28

11:25 pm-5:14 am

Nonstop3h 49m

$108

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 1/7

10:13 am-6:03 pm

1 stop9h 50m

Denver Intl

Tue 1/13

11:59 pm-5:48 am

Nonstop3h 49m

$109

MiamiDenver

MIA - DEN

MIADEN

Miami

Tue 2/10

12:20 pm-9:41 pm

1 stop11h 21m

Denver Intl

Tue 2/17

11:25 pm-5:14 am

Nonstop3h 49m

$110

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 1/7

10:13 am-6:03 pm

1 stop9h 50m

Denver Intl

Tue 1/13

11:59 pm-5:48 am

Nonstop3h 49m

$111

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 1/7

2:19 pm-1:23 am

1 stop13h 04m

Denver Intl

Tue 1/13

11:59 pm-5:48 am

Nonstop3h 49m

$112

MiamiDenver

MIA - DEN

MIADEN

Miami

Mon 1/12

12:39 pm-9:49 pm

1 stop11h 10m

Denver Intl

Mon 1/19

11:59 pm-5:48 am

Nonstop3h 49m

$113

MiamiDenver

MIA - DEN

MIADEN

Miami

Sat 1/24

8:43 pm-12:38 pm

1 stop17h 55m

Denver Intl

Fri 1/30

6:08 pm-11:59 pm

Nonstop3h 51m

$114

MiamiDenver

MIA - DEN

MIADEN

Miami

Tue 1/20

1:01 pm-5:53 pm

1 stop30h 52m

Denver Intl

Sat 1/24

11:20 am-5:12 pm

Nonstop3h 52m

$115

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How to get the cheapest flight ticket from Miami to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Miami is in October. Flight prices, which tend to average around $196, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until January to fly from Miami, when ticket prices are also cheap, with an average price of $206.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $279. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $362.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $264. Flights in the afternoon are often more expensive with an average ticket price of $369.

What is the cheapest Miami to Denver Intl flight route?

Fly from Miami to Denver Intl for the best Miami - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $266 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Miami for as low as $218 on momondo.

What cabin class options are available on Miami to Denver Intl flights?

There are 4 cabin classes available to choose from on Miami to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Miami to Denver flights?

No. A direct flight is the cheapest option for a flight between Miami to Denver.

How have Miami to Denver flight prices changed over time?

As of December 2025, prices for Miami to Denver flights are approximately 128% more expensive when compared to flights at the same time last year.

When to book flights from Miami to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Miami to Denver (MIA to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Denver

Best Price Found	$156
Fastest flight time	4h 30m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Miami in the past 72 hours is $156. The best round-trip flight deal from Miami to Denver found on momondo in the last 72 hours is $201.

The fastest flight from Miami to Denver takes 4h 30m

Direct flights go from Miami to Denver every day.

There is 1 airport in Denver. From Miami there are direct flights to Denver Intl (DEN).

Search flight deals

How far is Miami to Denver Intl by plane?
The straight-line distance from Miami to Denver Intl is 1723.2 mi. By plane, this route typically takes 4h 30m.
When did momondo last update prices for flights from Miami Airport to Denver Intl Airport?
Prices for flights from Miami Airport to Denver Intl Airport were last updated today.
How many operators does momondo search for flights from Miami Airport to Denver Intl Airport?
As of December 2025, there are 6 operators available to choose from for flights from Miami Airport to Denver Intl Airport.
How old do you have to be to fly from Miami Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Miami Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Miami to Denver?
momondo data reveals that the most frequently booked plane model on the route from Miami to Denver is Boeing 737-800, representing 33.05% of all bookings. The subsequent popular models are Boeing 737-900 at 12.86%, Boeing 737 MAX 8 at 12.60%, and Airbus A321neo at 10.17%.
What is the most popular airline from Miami to Denver?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Miami to Denver is Frontier (48% of total bookings). The next most popular airlines are American Airlines (23%), United Airlines (23%), and Southwest (6%).

Best airlines flying from Miami to Denver

Compare and see reviews for airlines that fly from Miami to Denver with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $88	Free Cancellation	Rating 5.8 3,082 reviews	Search Frontier flights
Delta	PriceFrom $130	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
JetBlue	PriceFrom $156	Free Cancellation	Rating 7.2 2,895 reviews	Search JetBlue flights
Southwest	PriceFrom $176	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
United Airlines	PriceFrom $177	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
American Airlines	PriceFrom $177	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights

Southwest Flights From Miami to Denver
The lowest priced Southwest flight from Miami to Denver from the last 72 hours was $176. Generally, Southwest has 3 flights on this route every week with an average price of $314. Southwest is rated 7.9/10 by our users.
United Airlines Flights From Miami to Denver
The best United Airlines deal for Miami to Denver flight tickets found on momondo in the last 72 hours was $177, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $350 round-trip. United Airlines operates 5 flights out of Miami into Denver in an average week, so prices vary by time and availability. 9,094 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

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Why use momondo?

Why should I use momondo to find a flight deal from Miami to Denver?

It is quick and easy to find Miami to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights from Miami to Denver with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Miami to Denver flights to just show those with flexible booking policies.

How can momondo help me find flights from Miami to Denver?

momondo helps you find the best flight between Miami and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Miami to Denver right now. Can momondo alert me if prices change?

Price alerts on flights to Denver from Miami are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Miami to Denver from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Denver departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Miami to Denver

What is the cheapest month to fly to Denver?

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $279. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $362.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $264. Flights in the afternoon are often more expensive with an average ticket price of $369.

What is the cheapest Miami to Denver Intl flight route?

Fly from Miami to Denver Intl for the best Miami - Denver Intl flight prices

How far in advance should I book a flight to Denver?

What cabin class options are available on Miami to Denver Intl flights?

There are 4 cabin classes available to choose from on Miami to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Miami to Denver flights?

No. A direct flight is the cheapest option for a flight between Miami to Denver.

How have Miami to Denver flight prices changed over time?

As of December 2025, prices for Miami to Denver flights are approximately 128% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Miami to Denver Intl?

Southwest, Frontier, and United Airlines are the most popular carriers operating from Miami to Denver Intl

What airlines fly to Denver?

How often are flights from Miami to Denver delayed?

Historically, on average around 17% of flights between Miami and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 168 minutes.

What is the most punctual flight time for Miami to Denver flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Miami to Denver flights?

According to our data, Frontier have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

How many flights depart from Miami to Denver on average per day?

As of December 2025, there are 4 flights per day flying from Miami to Denver. The most common time of day flights depart is 6:00PM, with 42% of flights taking off in the evening.

How many flights depart from Miami to Denver on average per week?

As of December 2025, there are 33 flights per week flying from Miami to Denver. The most common day of the week flights depart is Tue, with 39% of flights taking off on this day.

When to book flights from Miami to Denver

Cheap Miami to Denver (MIA to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Denver

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

How far is Miami to Denver Intl by plane?

When did momondo last update prices for flights from Miami Airport to Denver Intl Airport?

How many operators does momondo search for flights from Miami Airport to Denver Intl Airport?

How old do you have to be to fly from Miami Airport to Denver Intl Airport?

What documentation or ID do you need to fly to Denver Intl Airport?

What is the most popular plane model from Miami to Denver?

What is the most popular airline from Miami to Denver?

Best airlines flying from Miami to Denver

Compare and see reviews for airlines that fly from Miami to Denver with momondo

Southwest Flights From Miami to Denver

United Airlines Flights From Miami to Denver

Traveling to a place near Denver?

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Denver?

Can I find flights from Miami to Denver with flexible booking policies on momondo?

How can momondo help me find flights from Miami to Denver?

I’m not ready to book a flight from Miami to Denver right now. Can momondo alert me if prices change?

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado