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Cheap flights from Colorado to Florida Keys from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Florida Keys departing on 2/25. 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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0 bags

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Find the cheapest flights from Colorado to Florida Keys

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:59 pm - 10:17 am
DEN
-
MIA
8h 18m
1 stop
Frontier Logo
7:50 am - 10:30 am
MIA
-
DEN
4h 40mnonstop
$150Frontier
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
11:59 pm - 10:34 am
DEN
-
MIA
8h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 7:13 am
MIA
-
DEN
12h 38m
1 stop
$151Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Frontier Logo
11:59 pm - 12:47 am
DEN
-
MIA
22h 48m
1 stop
Frontier Logo
7:59 pm - 10:55 pm
MIA
-
DEN
4h 56mnonstop
$152Frontier
Fri, Mar 6 - Fri, Mar 13
American Airlines Logo
11:59 pm - 11:16 am
DEN
-
EYW
9h 17m
1 stop
American Airlines Logo
6:45 am - 11:47 am
EYW
-
DEN
7h 02m
1 stop
$231American Airlines
Sat, May 9 - Wed, May 13
American Airlines Logo
10:37 am - 10:58 pm
DEN
-
EYW
10h 21m
2 stops
American Airlines Logo
6:45 am - 11:47 am
EYW
-
DEN
7h 02m
1 stop
$236American Airlines
Wed, Apr 8 - Wed, Apr 15
Delta Logo
5:45 am - 1:43 pm
DEN
-
EYW
5h 58m
1 stop
Delta Logo
6:25 pm - 12:09 am
EYW
-
DEN
7h 44m
1 stop
$237Delta
Wed, Apr 1 - Tue, Apr 7
United Airlines Logo
11:36 am - 7:54 pm
DRO
-
MIA
6h 18m
1 stop
United Airlines Logo
7:40 am - 12:34 pm
MIA
-
DRO
6h 54m
1 stop
$278United Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
11:36 am - 7:54 pm
DRO
-
MIA
6h 18m
1 stop
United Airlines Logo
6:15 am - 5:05 pm
MIA
-
DRO
12h 50m
2 stops
$284United Airlines
Sat, Apr 18 - Sat, Apr 25
Southwest Logo
6:30 am - 6:20 pm
COS
-
MIA
9h 50m
2 stops
Southwest Logo
6:15 am - 1:50 pm
MIA
-
COS
9h 35m
2 stops
$345Southwest
Tue, Apr 7 - Wed, Apr 15
Southwest Logo
6:40 am - 4:30 pm
COS
-
MIA
7h 50m
1 stop
Southwest Logo
5:10 am - 4:05 pm
MIA
-
COS
12h 55m
1 stop
$372Southwest
Tue, Mar 3 - Fri, Mar 20

United Airlines flights from Colorado to Florida Keys

Our best United Airlines deals on Colorado to Florida Keys flight tickets
United Airlines
Apr 18
DRO11:36 amDurango La Plata County
6h 18m
1 stop
MIA7:54 pmMiami
Apr 25
MIA7:40 amMiami
6h 54m
1 stop
DRO12:34 pmDurango La Plata County
$278
United Airlines
Apr 18
DRO11:36 amDurango La Plata County
6h 18m
1 stop
MIA7:54 pmMiami
Apr 25
MIA6:15 amMiami
12h 50m
2 stops
DRO5:05 pmDurango La Plata County
$284
United Airlines
Apr 18
DRO10:30 amDurango La Plata County
9h 58m
2 stops
MIA10:28 pmMiami
Apr 25
MIA6:15 amMiami
10h 33m
2 stops
DRO2:48 pmDurango La Plata County
$289

Frontier flights from Colorado to Florida Keys

Our best Frontier deals on Colorado to Florida Keys flight tickets
Frontier
Apr 22
DEN11:59 pmDenver Intl
8h 18m
1 stop
MIA10:17 amMiami
Apr 29
MIA7:50 amMiami
4h 40m
DEN10:30 amDenver Intl
$150
Frontier
Mar 6
DEN11:59 pmDenver Intl
22h 48m
1 stop
MIA12:47 amMiami
Mar 9
MIA5:50 amMiami
4h 36m
DEN8:26 amDenver Intl
$152
Frontier
Feb 20
DEN11:25 pmDenver Intl
3h 49m
MIA5:14 amMiami
Feb 26
MIA11:28 amMiami
9h 43m
1 stop
DEN7:11 pmDenver Intl
$153

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Florida Keys 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, momondo users made 832,500 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from Colorado to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Wed 4/22

11:59 pm-10:17 am

1 stop8h 18m

Miami

Wed 4/29

7:50 am-10:30 am

Nonstop4h 40m

$150

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Tue 3/17

11:59 pm-10:34 am

1 stop8h 35m

Miami

Tue 3/24

8:35 pm-7:13 am

1 stop12h 38m

$151

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Fri 3/6

11:59 pm-12:47 am

1 stop22h 48m

Miami

Fri 3/13

7:59 pm-10:55 pm

Nonstop4h 56m

$152

DenverKey West

DEN - EYW

DENEYW

Denver Intl

Sat 5/9

11:59 pm-11:16 am

1 stop9h 17m

Key West

Wed 5/13

6:45 am-11:47 am

1 stop7h 02m

$231

DenverKey West

DEN - EYW

DENEYW

Denver Intl

Wed 4/8

10:37 am-10:58 pm

2 stops10h 21m

Key West

Wed 4/15

6:45 am-11:47 am

1 stop7h 02m

$236

DenverKey West

DEN - EYW

DENEYW

Denver Intl

Wed 4/1

5:45 am-1:43 pm

1 stop5h 58m

Key West

Tue 4/7

6:25 pm-12:09 am

1 stop7h 44m

$237

DurangoMiami

DRO - MIA

DROMIA

Durango La Plata County

Sat 4/18

11:36 am-7:54 pm

1 stop6h 18m

Miami

Sat 4/25

7:40 am-12:34 pm

1 stop6h 54m

$278

DurangoMiami

DRO - MIA

DROMIA

Durango La Plata County

Sat 4/18

11:36 am-7:54 pm

1 stop6h 18m

Miami

Sat 4/25

6:15 am-5:05 pm

2 stops12h 50m

$284

Colorado SpringsMiami

COS - MIA

COSMIA

Colorado Springs

Tue 4/7

6:30 am-6:20 pm

2 stops9h 50m

Miami

Wed 4/15

6:15 am-1:50 pm

2 stops9h 35m

$345

Colorado SpringsMiami

COS - MIA

COSMIA

Colorado Springs

Tue 3/3

6:40 am-4:30 pm

1 stop7h 50m

Miami

Fri 3/20

5:10 am-4:05 pm

1 stop12h 55m

$372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Florida Keys from

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

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 $227.

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 $398. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $461.

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 $322. 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 $525.

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 $290 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 $228 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?

  • 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?

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 AirlinesPriceFrom $230Free CancellationRating
7.2
11,248 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,169 reviews
Search Delta flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
9,250 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.

An easier way to manage your Florida Keys 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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Find better results for your trip to Florida Keys

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Popular flights according to clicks in the last 7 days on momondo
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