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

As of February 2026, there are 116 flights per week flying from Florida Keys to Colorado. The most common day of the week flights depart is Sat, with 16% of flights taking off on this day.

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

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

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

Prices for flights from Florida Keys to Colorado are refreshed on a daily basis.

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

There are 6 operators available for flights from Florida Keys to Colorado as of February 2026.

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

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 Florida Keys to Colorado.

What documentation or ID do you need to fly to Colorado?

The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$70 Cheap Flights from Florida Keys to Colorado in 2026

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Find the cheapest flights from Florida Keys to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:16 pm - 11:04 pm

MIA

DEN

9h 48m

1 stop

11:49 pm - 5:38 am

DEN

MIA

3h 49mnonstop

$120Frontier

Wed, Mar 18 - Wed, Mar 25

2:12 pm - 11:04 pm

MIA

DEN

10h 52m

1 stop

11:49 pm - 5:38 am

DEN

MIA

3h 49mnonstop

$121Frontier

Tue, Mar 24 - Tue, Mar 31

5:00 am - 12:33 pm

MIA

HDN

9h 33m

1 stop

1:23 pm - 10:50 pm

HDN

MIA

7h 27m

1 stop

$235American Airlines

Wed, Mar 18 - Wed, Mar 25

6:15 am - 12:13 pm

MIA

HDN

7h 58m

1 stop

1:13 pm - 10:15 pm

HDN

MIA

7h 02m

1 stop

$237United Airlines

Mon, Mar 23 - Sat, Mar 28

6:15 am - 12:46 pm

MIA

MTJ

8h 31m

1 stop

1:40 pm - 10:14 pm

MTJ

MIA

6h 34m

1 stop

$244United Airlines

Mon, Mar 23 - Mon, Mar 30

7:21 am - 1:56 pm

MIA

MTJ

8h 35m

1 stop

12:14 pm - 11:43 pm

MTJ

MIA

9h 29m

2 stops

$304American Airlines

Thu, Mar 5 - Mon, Mar 9

7:30 am - 2:04 pm

EYW

DEN

8h 34m

1 stop

9:49 am - 7:49 pm

DEN

EYW

8h 00m

1 stop

$323Delta

Wed, May 13 - Fri, May 15

5:56 pm - 12:23 am

EYW

DEN

8h 27m

1 stop

12:55 am - 10:48 am

DEN

EYW

7h 53m

1 stop

$357Delta

Sat, Mar 7 - Tue, Mar 10

7:00 am - 1:50 pm

MIA

COS

8h 50m

2 stops

9:50 am - 10:05 pm

COS

MIA

10h 15m

2 stops

$361Southwest

Tue, Apr 14 - Sat, Apr 18

5:10 am - 4:05 pm

MIA

COS

12h 55m

1 stop

5:05 am - 6:00 pm

COS

MIA

10h 55m

2 stops

$394Southwest

Fri, Mar 27 - Mon, Mar 30

Frontier flights from Florida Keys to Colorado

Our best Frontier deals on Florida Keys to Colorado flight tickets

Frontier

Mar 18

MIA3:16 pmMiami

9h 48m

1 stop

DEN11:04 pmDenver Intl

Mar 25

DEN11:49 pmDenver Intl

3h 49m

MIA5:38 amMiami

$120

Frontier

Mar 24

MIA2:12 pmMiami

10h 52m

1 stop

DEN11:04 pmDenver Intl

Mar 31

DEN11:49 pmDenver Intl

3h 49m

MIA5:38 amMiami

$121

Frontier

Mar 12

MIA5:50 amMiami

4h 36m

DEN8:26 amDenver Intl

Mar 16

DEN11:59 pmDenver Intl

8h 35m

1 stop

MIA10:34 amMiami

$124

American Airlines flights from Florida Keys to Colorado

Our best American Airlines deals on Florida Keys to Colorado flight tickets

American Airlines

Mar 18

MIA5:00 amMiami

9h 33m

1 stop

HDN12:33 pmHayden Yampa Valley

Mar 25

HDN1:23 pmHayden Yampa Valley

7h 27m

1 stop

MIA10:50 pmMiami

$235

American Airlines

Mar 5

MIA7:21 amMiami

8h 35m

1 stop

MTJ1:56 pmMontrose County

Mar 9

MTJ12:14 pmMontrose County

9h 29m

2 stops

MIA11:43 pmMiami

$304

American Airlines

Apr 7

EYW2:29 pmKey West

9h 30m

1 stop

DEN9:59 pmDenver Intl

Apr 15

DEN11:46 amDenver Intl

8h 50m

1 stop

EYW10:36 pmKey West

$323

Fly from

Fly to

Route

Depart

Return

Price

MiamiDenver

MIA - DEN

MIADEN

Miami

Wed 3/18

3:16 pm-11:04 pm

1 stop9h 48m

Denver Intl

Wed 3/25

11:49 pm-5:38 am

Nonstop3h 49m

$120

MiamiDenver

MIA - DEN

MIADEN

Miami

Tue 3/24

2:12 pm-11:04 pm

1 stop10h 52m

Denver Intl

Tue 3/31

11:49 pm-5:38 am

Nonstop3h 49m

$121

MiamiHayden

MIA - HDN

MIAHDN

Miami

Wed 3/18

5:00 am-12:33 pm

1 stop9h 33m

Hayden Yampa Valley

Wed 3/25

1:23 pm-10:50 pm

1 stop7h 27m

$235

MiamiHayden

MIA - HDN

MIAHDN

Miami

Mon 3/23

6:15 am-12:13 pm

1 stop7h 58m

Hayden Yampa Valley

Sat 3/28

1:13 pm-10:15 pm

1 stop7h 02m

$237

MiamiMontrose

MIA - MTJ

MIAMTJ

Miami

Mon 3/23

6:15 am-12:46 pm

1 stop8h 31m

Montrose County

Mon 3/30

1:40 pm-10:14 pm

1 stop6h 34m

$244

MiamiMontrose

MIA - MTJ

MIAMTJ

Miami

Thu 3/5

7:21 am-1:56 pm

1 stop8h 35m

Montrose County

Mon 3/9

12:14 pm-11:43 pm

2 stops9h 29m

$304

Key WestDenver

EYW - DEN

EYWDEN

Key West

Wed 5/13

7:30 am-2:04 pm

1 stop8h 34m

Denver Intl

Fri 5/15

9:49 am-7:49 pm

1 stop8h 00m

$323

Key WestDenver

EYW - DEN

EYWDEN

Key West

Sat 3/7

5:56 pm-12:23 am

1 stop8h 27m

Denver Intl

Tue 3/10

12:55 am-10:48 am

1 stop7h 53m

$357

MiamiColorado Springs

MIA - COS

MIACOS

Miami

Tue 4/14

7:00 am-1:50 pm

2 stops8h 50m

Colorado Springs

Sat 4/18

9:50 am-10:05 pm

2 stops10h 15m

$361

MiamiColorado Springs

MIA - COS

MIACOS

Miami

Fri 3/27

5:10 am-4:05 pm

1 stop12h 55m

Colorado Springs

Mon 3/30

5:05 am-6:00 pm

2 stops10h 55m

$394

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 Florida Keys to Colorado

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 Colorado?

The month of October is, on average, the cheapest month to fly to Colorado from Florida Keys, with most prices found around $196. The month of January is another great option to travel to Colorado, with average flight prices from Florida Keys averaging around $214.

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

You are more likely to see cheaper flights to Colorado from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $262 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Florida Keys for as low as $210 on momondo.

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

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

Cheap Florida Keys to Colorado flight deals and tips

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

Fastest flight time	4h 22m
Direct flights	Every day
Airports in Colorado	87 airports

The fastest flight from Florida Keys to Colorado takes 4h 22m

Direct flights go from Florida Keys to Colorado every day.

There are 87 airports in Colorado. From Florida Keys there are direct flights to Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from Florida Keys to Colorado?
Prices for flights from Florida Keys to Colorado are refreshed on a daily basis.
How many operators does momondo search for flights from Florida Keys to Colorado?
There are 6 operators available for flights from Florida Keys to Colorado as of February 2026.
How old do you have to be to fly from Florida Keys to Colorado?
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 Florida Keys to Colorado.
What documentation or ID do you need to fly to Colorado?
The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Florida Keys to Colorado?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Florida Keys to Colorado is Boeing 737 MAX 8 (16.35% of total bookings). The next most popular plane models are Airbus A321neo (15.64%), Boeing 737-800 Passenger/BBJ2 (winglets) (10.51%), and Boeing 737-900 (10.22%).

Best airlines flying from Florida Keys to Colorado

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $230	Free Cancellation	Rating 7.2 11,338 reviews		Search American Airlines flights
Delta	PriceFrom $276	Free Cancellation	Rating 7.9 8,241 reviews		Search Delta flights

Why use momondo?

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

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 Florida Keys to Colorado for you.

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

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

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

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

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

Yes momondo offers price alerts on flights to Colorado from Florida Keys. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.