What airlines fly to Florida Keys?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Florida Keys from Colorado according to our data. American Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Colorado to Florida Keys?

Frontier, Delta, and United Airlines are the most popular carriers operating from Colorado to Florida Keys

How long is the flight from Colorado to Florida Keys?

On average, it takes 12h 15m to fly from Colorado to Florida Keys if you fly out of Denver (the most popular airport in Colorado) and into Copenhagen (the most popular airport in Florida Keys). If you’re flying out of Colorado Springs and into Copenhagen, then the flight time is around 21h 10m.

How many flights depart from Colorado to Florida Keys on average per week?

The number of flights available between Colorado and Florida Keys is 82 per week as of March 2026. The most frequent departure day is Wed, with 20% of weekly flights leaving on this day.

When did momondo last update prices for flights from Colorado to Florida Keys?

Prices for flights from Colorado to Florida Keys were last updated today.

How many operators does momondo search for flights from Colorado to Florida Keys?

As of March 2026, there are 6 operators available to choose from for flights from Colorado to Florida Keys.

How old do you have to be to fly from Colorado to Florida Keys?

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 Colorado to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$90 Cheap Flights from Colorado to Florida Keys in 2026

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Find the cheapest flights from Colorado to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 2:36 pm

DEN

MIA

6h 36m

1 stop

7:00 am - 9:40 am

MIA

DEN

4h 40mnonstop

$129Frontier

Mon, Apr 20 - Wed, Apr 29

9:00 pm - 11:51 pm

DEN

MIA

24h 51m

1 stop

2:09 pm - 6:35 am

MIA

DEN

18h 26m

1 stop

$130Multiple Airlines

Mon, Apr 20 - Wed, Apr 29

11:05 pm - 5:05 am

DEN

MIA

4h 00mnonstop

7:00 am - 9:40 am

MIA

DEN

4h 40mnonstop

$131Frontier

Sat, Apr 25 - Wed, Apr 29

10:10 am - 11:51 pm

DEN

MIA

11h 41m

1 stop

7:00 am - 9:40 am

MIA

DEN

4h 40mnonstop

$133Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

6:15 am - 2:12 pm

COS

MIA

5h 57m

1 stop

3:17 pm - 8:20 pm

MIA

COS

7h 03m

1 stop

$245Delta

Wed, Apr 29 - Wed, May 6

6:15 am - 2:12 pm

COS

MIA

5h 57m

1 stop

12:13 pm - 8:20 pm

MIA

COS

10h 07m

2 stops

$250Delta

Wed, Apr 29 - Wed, May 6

6:30 am - 6:20 pm

COS

MIA

9h 50m

2 stops

6:15 am - 1:50 pm

MIA

COS

9h 35m

2 stops

$255Southwest

Tue, Apr 21 - Tue, Apr 28

10:28 am - 7:54 pm

COS

MIA

7h 26m

1 stop

7:30 am - 12:26 pm

MIA

COS

6h 56m

1 stop

$269United Airlines

Wed, Apr 29 - Thu, May 7

6:00 am - 3:47 pm

COS

MIA

7h 47m

2 stops

7:30 am - 12:26 pm

MIA

COS

6h 56m

1 stop

$274United Airlines

Wed, Apr 29 - Thu, May 7

10:35 am - 6:25 pm

COS

MIA

5h 50m

1 stop

5:30 am - 1:35 pm

MIA

COS

10h 05m

1 stop

$298Southwest

Mon, May 11 - Thu, May 14

Delta flights from Colorado to Florida Keys

Our best Delta deals on Colorado to Florida Keys flight tickets

Delta

Apr 29

COS6:15 amColorado Springs

5h 57m

1 stop

MIA2:12 pmMiami

May 6

MIA3:17 pmMiami

7h 03m

1 stop

COS8:20 pmColorado Springs

$245

Delta

Apr 29

COS6:15 amColorado Springs

5h 57m

1 stop

MIA2:12 pmMiami

May 6

MIA12:13 pmMiami

10h 07m

2 stops

COS8:20 pmColorado Springs

$250

Delta

Apr 18

DEN10:30 amDenver Intl

7h 10m

1 stop

EYW7:40 pmKey West

Apr 25

EYW7:33 amKey West

7h 59m

1 stop

DEN1:32 pmDenver Intl

$335

Southwest flights from Colorado to Florida Keys

Our best Southwest deals on Colorado to Florida Keys flight tickets

Southwest

Apr 21

COS6:30 amColorado Springs

9h 50m

2 stops

MIA6:20 pmMiami

Apr 28

MIA6:15 amMiami

9h 35m

2 stops

COS1:50 pmColorado Springs

$255

Southwest

May 11

COS10:35 amColorado Springs

5h 50m

1 stop

MIA6:25 pmMiami

May 14

MIA5:30 amMiami

10h 05m

1 stop

COS1:35 pmColorado Springs

$298

Southwest

May 11

COS5:00 amColorado Springs

8h 20m

2 stops

MIA3:20 pmMiami

May 14

MIA5:30 amMiami

10h 05m

1 stop

COS1:35 pmColorado Springs

$304

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Mon 4/20

6:00 am-2:36 pm

1 stop6h 36m

Miami

Wed 4/29

7:00 am-9:40 am

Nonstop4h 40m

$129

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Mon 4/20

9:00 pm-11:51 pm

1 stop24h 51m

Miami

Wed 4/29

2:09 pm-6:35 am

1 stop18h 26m

$130

Quickest round-trip

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Sat 4/25

11:05 pm-5:05 am

Nonstop4h 00m

Miami

Wed 4/29

7:00 am-9:40 am

Nonstop4h 40m

$131

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Wed 4/22

10:10 am-11:51 pm

1 stop11h 41m

Miami

Wed 4/29

7:00 am-9:40 am

Nonstop4h 40m

$133

Colorado SpringsMiami

COS - MIA

COSMIA

Colorado Springs

Wed 4/29

6:15 am-2:12 pm

1 stop5h 57m

Miami

Wed 5/6

3:17 pm-8:20 pm

1 stop7h 03m

$245

Colorado SpringsMiami

COS - MIA

COSMIA

Colorado Springs

Wed 4/29

6:15 am-2:12 pm

1 stop5h 57m

Miami

Wed 5/6

12:13 pm-8:20 pm

2 stops10h 07m

$250

Colorado SpringsMiami

COS - MIA

COSMIA

Colorado Springs

Tue 4/21

6:30 am-6:20 pm

2 stops9h 50m

Miami

Tue 4/28

6:15 am-1:50 pm

2 stops9h 35m

$255

Colorado SpringsMiami

COS - MIA

COSMIA

Colorado Springs

Wed 4/29

10:28 am-7:54 pm

1 stop7h 26m

Miami

Thu 5/7

7:30 am-12:26 pm

1 stop6h 56m

$269

Colorado SpringsMiami

COS - MIA

COSMIA

Colorado Springs

Wed 4/29

6:00 am-3:47 pm

2 stops7h 47m

Miami

Thu 5/7

7:30 am-12:26 pm

1 stop6h 56m

$274

Colorado SpringsMiami

COS - MIA

COSMIA

Colorado Springs

Mon 5/11

10:35 am-6:25 pm

1 stop5h 50m

Miami

Thu 5/14

5:30 am-1:35 pm

1 stop10h 05m

$298

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Florida Keys

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

Other information

What is the cheapest month to fly to Florida Keys?

The month of September is another great option to travel to Florida Keys, with average flight prices from Colorado averaging around $226.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Colorado to Florida Keys is on a Thursday when prices can be found for as low as $386. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $433.

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

According to our data, the cheapest time of day to fly to Florida Keys is in the afternoon. momondo users have found flights departing from Colorado to Florida Keys in the afternoon for as low as $314. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $483.

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $287 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Colorado for as low as $215 on momondo.

Can stopping save me money on Colorado to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Colorado to Florida Keys.

Cheap Colorado to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Florida Keys

Fastest flight time	3h 49m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Colorado to Florida Keys takes 3h 49m

Direct flights go from Colorado to Florida Keys every day.

There are 3 airports in Florida Keys. From Colorado there are direct flights to Miami (MIA).

Search flight deals

When did momondo last update prices for flights from Colorado to Florida Keys?
Prices for flights from Colorado to Florida Keys were last updated today.
How many operators does momondo search for flights from Colorado to Florida Keys?
As of March 2026, there are 6 operators available to choose from for flights from Colorado to Florida Keys.
How old do you have to be to fly from Colorado to Florida Keys?
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 Colorado to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Colorado to Florida Keys?
Based on momondo bookings for flights between Colorado and Florida Keys, the leading plane model is Airbus A321neo, making up 18.13% of the total bookings. Other popular models include Boeing 737 MAX 8 with 16.83%, Airbus A320neo with 11.44%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 10.43%.

Best airlines flying from Colorado to Florida Keys

Compare and see reviews for airlines that fly from Colorado to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $230	Free Cancellation	Rating 7.1 11,495 reviews	Search American Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,331 reviews	Search Delta flights
United Airlines	PriceFrom $277	Free Cancellation	Rating 7.4 9,483 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Florida Keys?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Florida Keys for you.

Can I find flights from Colorado to Florida Keys with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Florida Keys from Colorado with this policy.

How can momondo help me find flights from Colorado to Florida Keys?

momondo provides multiple filters to help you find the best flight to Florida Keys from Colorado. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Florida Keys, momondo offers a useful price alert feature which will track prices for flights to Florida Keys from Colorado and alert you when they change.