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Florida Keys

$97+ Cheap flights from Colorado to Florida Keys

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EYW
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Colorado to Florida Keys

Keep the following information in mind while searching for Colorado to Florida Keys flight deals. Data was last updated June 18, 2025.

Round-trip from

$159
(American Airlines)

One-way from

$97
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$285
From Colorado to Florida Keys
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One-way flight from Colorado to Florida Keys
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Highest demand for flights based on searches. 13% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Colorado to Florida Keys

Cheapest flights from Colorado to Florida Keys
Explore the most affordable flight options available from Colorado to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 8/611:52 pmDEN - MIA
Nonstop3h 52mAmerican Airlines
Fri 8/88:42 pmMIA - DEN
Nonstop4h 17mAmerican Airlines
Deal found 6/16$159
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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.
Tue 7/812:34 amDEN - MIA
Nonstop3h 56mFrontier
Mon 7/216:00 amMIA - DEN
Nonstop4h 21mFrontier
Deal found 6/16$161
This United Airlines deal was found by Cheapflights users on 6/16. 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 10/71:55 pmDEN - MIA
Nonstop4h 01mUnited Airlines
Fri 10/108:05 amMIA - DEN
Nonstop4h 27mUnited Airlines
Deal found 6/16$165
This Southwest deal was found by Cheapflights users on 6/16. 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.
Sun 8/2411:40 amDEN - MIA
Nonstop3h 55mSouthwest
Sat 8/302:25 pmMIA - DEN
1 stop8h 45mSouthwest
Deal found 6/16$203
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1212:34 amDEN - MIA
Nonstop3h 45mMultiple Airlines
Sun 10/197:36 pmMIA - DEN
1 stop15h 34mMultiple Airlines
Deal found 6/16$227
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 8/137:20 amDEN - EYW
1 stop7h 02mAmerican Airlines
Sat 8/163:59 pmEYW - DEN
1 stop8h 16mAmerican Airlines
Deal found 6/17$231
This Delta deal was found by Cheapflights users on 6/15. 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.
Sat 9/276:25 pmDEN - MIA
1 stop9h 42mDelta
Tue 10/72:03 pmMIA - DEN
1 stop8h 17mDelta
Deal found 6/15$237
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 9/39:36 amDEN - EYW
1 stop5h 49mDelta
Sat 9/66:20 pmEYW - DEN
1 stop6h 35mDelta
Deal found 6/15$247
This JetBlue deal was found by Cheapflights users on 6/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2611:59 pmDEN - EYW
1 stop9h 23mJetBlue
Sat 11/112:07 pmEYW - DEN
1 stop12h 57mJetBlue
Deal found 6/17$249
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 9/2012:23 pmGJT - MIA
1 stop8h 47mAmerican Airlines
Tue 9/236:15 amMIA - GJT
1 stop7h 37mAmerican Airlines
Deal found 6/18$289
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 7/101:35 pmASE - MIA
1 stop6h 30mAmerican Airlines
Wed 7/1611:11 amMIA - ASE
1 stop8h 53mAmerican Airlines
Deal found 6/17$289
This Delta deal was found by Cheapflights users on 6/16. 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.
Wed 11/57:45 amASE - MIA
1 stop5h 56mDelta
Sat 11/86:00 amMIA - ASE
1 stop7h 39mDelta
Deal found 6/16$299

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from Colorado to Florida Keys that are best for you.

Fly from

Colorado

Fly to

Florida Keys

Route

Depart

Return

Price

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Wed 8/6

11:52 pm-5:44 am

Nonstop3h 52m

Miami

Fri 8/8

8:42 pm-10:59 pm

Nonstop4h 17m

$159

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Tue 7/8

12:34 am-6:30 am

Nonstop3h 56m

Miami

Mon 7/21

6:00 am-8:21 am

Nonstop4h 21m

$161

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Tue 10/7

1:55 pm-7:56 pm

Nonstop4h 01m

Miami

Fri 10/10

8:05 am-10:32 am

Nonstop4h 27m

$165

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Sun 8/24

11:40 am-5:35 pm

Nonstop3h 55m

Miami

Sat 8/30

2:25 pm-9:10 pm

1 stop8h 45m

$203

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Sun 10/12

12:34 am-6:19 am

Nonstop3h 45m

Miami

Sun 10/19

7:36 pm-9:10 am

1 stop15h 34m

$227

DenverKey West

DEN - EYW

DENEYW

Denver Intl

Wed 8/13

7:20 am-4:22 pm

1 stop7h 02m

Key West

Sat 8/16

3:59 pm-10:15 pm

1 stop8h 16m

$231

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Sat 9/27

10:30 am-9:31 pm

1 stop9h 01m

Miami

Fri 10/3

4:40 pm-10:15 pm

1 stop7h 35m

$237

DenverKey West

DEN - EYW

DENEYW

Denver Intl

Wed 9/3

9:36 am-5:25 pm

1 stop5h 49m

Key West

Sat 9/6

6:20 pm-10:55 pm

1 stop6h 35m

$247

Grand JunctionMiami

GJT - MIA

GJTMIA

Grand Junction Regnl

Sat 9/20

12:23 pm-11:10 pm

1 stop8h 47m

Miami

Tue 9/23

6:15 am-11:52 am

1 stop7h 37m

$289

AspenMiami

ASE - MIA

ASEMIA

Aspen Pitkin County

Thu 7/10

1:35 pm-10:05 pm

1 stop6h 30m

Miami

Wed 7/16

11:11 am-6:04 pm

1 stop8h 53m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 59 results
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Best time to book a flight from Colorado to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Colorado 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 Colorado to Florida Keys

What is the cheapest month to book a flight from Colorado to Florida Keys?

Currently, August is the cheapest month in which you can book a flight from Colorado to Florida Keys (average of $328). Flying from Colorado to Florida Keys in March is currently the most expensive (average of $493). 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 CO to EOA?

Find hourly flight availability from Colorado to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

When flying from Colorado to Florida Keys, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Florida Keys by month

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

In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.

Temperature in Florida Keys by month

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

If weather is an important factor for your trip to Florida Keys, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated June 18, 2025.
Read reviews from past customers who have flown Breeze Airways, Alaska Airlines and Southwest from Colorado to Florida Keys. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
182 reviews

Overall

8.1

Entertainment

6.6

Boarding

8.4

Food

6.8

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
182 reviews
Breeze Airways
8.1
Very good
182 reviews

Overall

8.1

Entertainment

6.6

Boarding

8.4

Food

6.8

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Alaska Airlines
8.0
Very good
10,000 reviews
Breeze Airways
8.1
Very good
182 reviews

Overall

8.1

Entertainment

6.6

Boarding

8.4

Food

6.8

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,280 reviews
Breeze Airways
8.1
Very good
182 reviews

Overall

8.1

Entertainment

6.6

Boarding

8.4

Food

6.8

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,964 reviews
Breeze Airways
8.1
Very good
182 reviews

Overall

8.1

Entertainment

6.6

Boarding

8.4

Food

6.8

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,810 reviews
Breeze Airways
8.1
Very good
182 reviews

Overall

8.1

Entertainment

6.6

Boarding

8.4

Food

6.8

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Colorado to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Colorado to Florida Keys one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $97. Users have also found prices from $99 and $103 on United Airlines and Frontier, respectively.

  • Can I find deals for flights from Colorado to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Colorado to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Florida Keys.

  • Can I find deals for business class flights from Colorado to Florida Keys?

    Yes. Cheapflights offers flight deals from Colorado to Florida Keys 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 Colorado to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Colorado to Florida Keys (average of $328). Flying from Colorado to Florida Keys in March is currently the most expensive (average of $493). 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

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Alternative routes for Colorado to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Colorado to Florida Keys

Discover the top 3 airlines that operate flights from Colorado to Florida Keys. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$235Average$549FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$446FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$357Average$589FlexibilityNo cancel feeOn-time69%

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