$92+ 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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EYW
May 6 — May 131
1 adult, Economy
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Find cheap flights from Colorado to Florida Keys with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 May 1, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $155 (Frontier) |
One-way from | $92 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $262 |
Find flight deals from Colorado to Florida Keys
Cheapest flights from Colorado to Florida KeysExplore 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 May 1, 2025.
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 May 1, 2025.
This Frontier deal was found by Cheapflights users on 4/30. 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.
Tue 5/2712:35 amDEN - MIA
Nonstop3h 55mFrontier
Sat 5/316:00 amMIA - DEN
Nonstop4h 29mFrontier
Deal found 4/30![Frontier logo]()
$155
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 7/2211:55 pmDEN - MIA
Nonstop3h 56mAmerican Airlines
Tue 7/298:35 pmMIA - DEN
Nonstop4h 19mAmerican Airlines
Deal found 5/1![American Airlines logo]()
$161
This FlightHub deal was found by Cheapflights users on 4/30. 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 6/136:13 pmDEN - MIA
1 stop14h 57mMultiple Airlines
Thu 6/266:00 amMIA - DEN
Nonstop4h 25mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 4/30. 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.
Tue 6/243:40 pmDEN - MIA
Nonstop4h 00mSouthwest
Tue 7/16:50 amMIA - DEN
Nonstop4h 15mSouthwest
Deal found 4/30![Southwest logo]()
$211
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 7/21:49 pmDEN - MIA
1 stop6h 50mUnited Airlines
Wed 7/96:35 pmMIA - DEN
Nonstop4h 41mUnited Airlines
Deal found 4/29![United Airlines logo]()
$223
This Delta deal was found by Cheapflights users on 4/30. 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 6/2312:59 amDEN - MIA
1 stop7h 58mDelta
Tue 7/13:55 pmMIA - DEN
1 stop6h 23mDelta
Deal found 4/30![Delta logo]()
$237
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 8/56:03 amDEN - EYW
2 stops11h 18mAmerican Airlines
Tue 8/1211:26 amEYW - DEN
2 stops10h 13mAmerican Airlines
Deal found 5/1![American Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 5/1. 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.
Tue 11/1812:59 amDEN - EYW
1 stop8h 00mDelta
Tue 11/256:00 pmEYW - DEN
1 stop6h 15mDelta
Deal found 5/1![Delta logo]()
$257
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Mon 5/266:21 pmDEN - EYW
1 stop19h 05mAllegiant Air
Thu 5/294:06 pmEYW - DEN
1 stop27h 25mAllegiant Air
Deal found 4/30![Allegiant Air logo]()
$284
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 6/62:31 pmASE - MIA
1 stop6h 28mAmerican Airlines
Sun 6/85:18 amMIA - ASE
1 stop8h 15mAmerican Airlines
Deal found 4/30![American Airlines logo]()
$287
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 9/75:08 pmCOS - MIA
1 stop5h 30mAmerican Airlines
Mon 9/157:10 pmMIA - COS
1 stop6h 15mAmerican Airlines
Deal found 4/30![American Airlines logo]()
$294
This JetBlue deal was found by Cheapflights users on 4/30. 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 6/111:59 pmDEN - MIA
1 stop11h 32mJetBlue
Fri 6/61:00 pmMIA - DEN
1 stop11h 59mJetBlue
Deal found 4/30![JetBlue logo]()
$316
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 May 1, 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
Tue 5/27
12:35 am-6:30 am
Nonstop3h 55m
Miami
Sat 5/31
6:00 am-8:29 am
Nonstop4h 29m
$155
DenverMiami
DEN - MIA
DENMIA
Denver Intl
Tue 7/22
11:55 pm-5:51 am
Nonstop3h 56m
Miami
Tue 7/29
8:35 pm-10:54 pm
Nonstop4h 19m
$161
DenverMiami
DEN - MIA
DENMIA
Denver Intl
Fri 6/13
6:13 pm-11:10 am
1 stop14h 57m
Miami
Thu 6/26
6:00 am-8:25 am
Nonstop4h 25m
$199
DenverMiami
DEN - MIA
DENMIA
Denver Intl
Tue 6/24
3:40 pm-9:40 pm
Nonstop4h 00m
Miami
Tue 7/1
6:50 am-9:05 am
Nonstop4h 15m
$211
DenverMiami
DEN - MIA
DENMIA
Denver Intl
Wed 7/2
1:49 pm-10:39 pm
1 stop6h 50m
Miami
Wed 7/9
6:35 pm-9:16 pm
Nonstop4h 41m
$223
DenverMiami
DEN - MIA
DENMIA
Denver Intl
Mon 6/23
12:59 am-10:57 am
1 stop7h 58m
Miami
Tue 7/1
3:55 pm-8:18 pm
1 stop6h 23m
$237
DenverKey West
DEN - EYW
DENEYW
Denver Intl
Tue 8/5
6:03 am-7:21 pm
2 stops11h 18m
Key West
Tue 8/12
11:26 am-7:39 pm
2 stops10h 13m
$241
DenverKey West
DEN - EYW
DENEYW
Denver Intl
Mon 5/26
12:59 am-10:51 am
1 stop7h 52m
Key West
Tue 6/3
11:48 am-5:39 pm
1 stop7h 51m
$277
DenverKey West
DEN - EYW
DENEYW
Denver Intl
Mon 5/26
6:21 pm-3:26 pm
1 stop19h 05m
Key West
Thu 5/29
4:06 pm-5:31 pm
1 stop27h 25m
$284
AspenMiami
ASE - MIA
ASEMIA
Aspen Pitkin County
Fri 6/6
2:31 pm-10:59 pm
1 stop6h 28m
Miami
Sun 6/8
5:18 am-11:33 am
1 stop8h 15m
$287
Showing 1-10 of 53 results
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 $492). 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 May 1, 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 May 1, 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.
Entertainment
6.6
Overall
8.1
Food
6.7
Comfort
8.2
Crew
8.8
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.6
Overall
8.1
Food
6.7
Comfort
8.2
Crew
8.8
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.6
Overall
8.1
Food
6.7
Comfort
8.2
Crew
8.8
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.6
Overall
8.1
Food
6.7
Comfort
8.2
Crew
8.8
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.6
Overall
8.1
Food
6.7
Comfort
8.2
Crew
8.8
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.6
Overall
8.1
Food
6.7
Comfort
8.2
Crew
8.8
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
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.
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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.
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 May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$564 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$439 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$357 | Average$588 | FlexibilityNo cancel fee | On-time69% |