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Florida Keys

$55+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EYW
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$119
(Frontier)

One-way from

$87
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$311
Provider with most accurate pricing for Denver Intl-Miami flight deals.
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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. 12% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Frontier deal was found by Cheapflights users on 2/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/62:58 pmEGE - MIA
1 stop12h 23mFrontier
Sun 4/136:30 amMIA - EGE
1 stop9h 38mFrontier
Deal found 2/20$119
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/276:25 amDEN - MIA
1 stop25h 35mFrontier
Tue 4/14:55 pmMIA - DEN
1 stop28h 43mFrontier
Deal found 2/19$143
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2811:59 pmDEN - MIA
1 stop6h 06mMultiple Airlines
Sat 4/2612:40 pmMIA - DEN
1 stop7h 02mMultiple Airlines
Deal found 2/20$231
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 3/3112:59 amDEN - MIA
Nonstop3h 53mAmerican Airlines
Tue 4/88:48 amMIA - DEN
Nonstop4h 30mAmerican Airlines
Deal found 2/20$237
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 3/3112:55 amDEN - MIA
1 stop8h 40mDelta
Tue 4/810:25 amMIA - DEN
1 stop8h 41mDelta
Deal found 2/20$257
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/1310:20 amDEN - EYW
1 stop6h 39mAmerican Airlines
Mon 3/175:24 pmEYW - DEN
1 stop7h 45mAmerican Airlines
Deal found 2/20$263
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/86:02 amDEN - EYW
1 stop7h 02mUnited Airlines
Wed 4/94:04 pmEYW - DEN
1 stop9h 06mUnited Airlines
Deal found 2/20$308
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/109:09 pmDEN - EYW
2 stops14h 06mMultiple Airlines
Tue 4/1510:00 amEYW - DEN
2 stops14h 59mMultiple Airlines
Deal found 2/20$314
This Delta deal was found by Cheapflights users on 2/20. 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 4/56:00 amDEN - EYW
1 stop12h 26mDelta
Thu 4/106:10 pmEYW - DEN
1 stop6h 58mDelta
Deal found 2/20$331
This American Airlines deal was found by Cheapflights users on 2/20. 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 11/2712:38 pmDRO - MIA
1 stop8h 56mAmerican Airlines
Sat 12/65:15 amMIA - DRO
1 stop8h 13mAmerican Airlines
Deal found 2/20$338
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/1910:43 amCOS - MIA
1 stop5h 46mAmerican Airlines
Tue 3/253:30 pmMIA - COS
1 stop6h 41mAmerican Airlines
Deal found 2/19$351
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/1311:40 amCOS - MIA
1 stop6h 23mUnited Airlines
Wed 3/193:30 pmMIA - COS
1 stop8h 30mUnited Airlines
Deal found 2/20$352

Find flights from Colorado to Florida Keys within your budget

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 February 20, 2025.

Fly from

Colorado

Fly to

Florida Keys

Route

Depart

Return

Price

VailMiami

EGE - MIA

EGEMIA

Vail Eagle County

Sun 4/6

2:58 pm-5:21 am

1 stop12h 23m

Miami

Sun 4/13

6:30 am-2:08 pm

1 stop9h 38m

$119

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Thu 3/27

6:25 am-10:00 am

1 stop25h 35m

Miami

Tue 4/1

4:55 pm-7:38 pm

1 stop28h 43m

$143

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Fri 3/28

11:59 pm-8:05 am

1 stop6h 06m

Miami

Sat 4/26

12:40 pm-5:42 pm

1 stop7h 02m

$231

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Mon 3/31

12:59 am-6:52 am

Nonstop3h 53m

Miami

Tue 4/8

8:48 am-11:18 am

Nonstop4h 30m

$237

DenverMiami

DEN - MIA

DENMIA

Denver Intl

Mon 3/31

12:55 am-11:35 am

1 stop8h 40m

Miami

Tue 4/8

10:25 am-5:06 pm

1 stop8h 41m

$257

DenverKey West

DEN - EYW

DENEYW

Denver Intl

Thu 3/13

10:20 am-6:59 pm

1 stop6h 39m

Key West

Mon 3/17

5:24 pm-11:09 pm

1 stop7h 45m

$263

DenverKey West

DEN - EYW

DENEYW

Denver Intl

Tue 4/8

6:02 am-3:04 pm

1 stop7h 02m

Key West

Wed 4/9

4:04 pm-11:10 pm

1 stop9h 06m

$308

DenverKey West

DEN - EYW

DENEYW

Denver Intl

Thu 4/10

9:09 pm-1:15 pm

2 stops14h 06m

Key West

Tue 4/15

10:00 am-10:59 pm

2 stops14h 59m

$314

DenverKey West

DEN - EYW

DENEYW

Denver Intl

Sat 4/5

6:00 am-8:26 pm

1 stop12h 26m

Key West

Thu 4/10

6:10 pm-11:08 pm

1 stop6h 58m

$331

Colorado SpringsMiami

COS - MIA

COSMIA

Colorado Springs

Wed 3/19

10:43 am-6:29 pm

1 stop5h 46m

Miami

Tue 3/25

3:30 pm-8:11 pm

1 stop6h 41m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Colorado to Florida Keys

Get recent, data-driven insights about flights from Colorado to Florida Keys including ideal travel times, pricing trends, and more.

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 $510). 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 February 20, 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 February 20, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta 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.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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 Frontier. According to our data, you can fly for as low as $87. Users have also found prices from $114 and $119 on JetBlue and Delta, 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 $510). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$582FlexibilityNo cancel feeOn-time71%
DeltaCheapest$247Average$441FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$368Average$581FlexibilityNo cancel feeOn-time69%
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