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Key Largo

$72+ Cheap flights from Clearwater, FL to Key Largo, FL

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — MIA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Clearwater to Key Largo are usually found in September or April, booked 43 days in advance, depart on a Friday or Saturday and return on a Friday

Cheap flight deals from Clearwater to Key Largo

Keep the following information in mind while searching for Clearwater to Key Largo flight deals. Data was last updated September 15, 2025.

Round-trip from

$139
(American Airlines)

One-way from

$72
(Cheapflightsfares)

Popular in

February

Cheapest in

September

Average price

$238
From Clearwater to Key Largo
Search Deals
One-way flight from Clearwater to Key Largo
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Clearwater to Key Largo

Cheapest flights from Clearwater to Key Largo
Explore the most affordable flight options available from Clearwater to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Thu 10/167:15 pmTPA - MIA
1 stop5h 19mFrontier
Sat 10/255:47 pmMIA - TPA
1 stop5h 32mFrontier
Deal found 9/14$143
This Frontier deal was found by Cheapflights users on 9/14. 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.
Wed 10/157:30 amTPA - MIA
1 stop7h 03mFrontier
Fri 10/244:16 pmMIA - TPA
1 stop7h 42mFrontier
Deal found 9/14$144
This Frontier deal was found by Cheapflights users on 9/14. 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.
Thu 10/212:49 pmTPA - MIA
1 stop10h 38mFrontier
Sun 10/56:00 amMIA - TPA
1 stop11h 50mFrontier
Deal found 9/14$145
This Frontier deal was found by Cheapflights users on 9/14. 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.
Thu 10/910:27 pmTPA - MIA
1 stop18h 29mFrontier
Sun 10/124:16 pmMIA - TPA
1 stop7h 42mFrontier
Deal found 9/14$146
This Frontier deal was found by Cheapflights users on 9/14. 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.
Sat 9/277:20 amTPA - MIA
1 stop9h 10mFrontier
Sat 10/45:35 pmMIA - TPA
1 stop5h 54mFrontier
Deal found 9/14$147
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:25 amTPA - MIA
1 stop5h 38mFrontier
Sun 10/264:16 pmMIA - TPA
1 stop7h 42mFrontier
Deal found 9/15$154
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:15 pmTPA - MIA
1 stop5h 19mFrontier
Mon 10/274:21 pmMIA - TPA
1 stop7h 37mFrontier
Deal found 9/15$155
This Frontier deal was found by Cheapflights users on 9/14. 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.
Fri 9/195:06 pmTPA - MIA
1 stop7h 36mFrontier
Sun 9/216:00 amMIA - TPA
1 stop11h 45mFrontier
Deal found 9/14$156
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/256:04 pmTPA - MIA
Nonstop1h 07mAmerican Airlines
Tue 10/281:50 pmMIA - TPA
Nonstop0h 58mAmerican Airlines
Deal found 9/14$159
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/297:40 pmTPA - MIA
Nonstop1h 09mAmerican Airlines
Wed 11/52:14 pmMIA - TPA
Nonstop1h 07mAmerican Airlines
Deal found 9/14$160
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2810:12 pmTPA - MIA
1 stop10h 17mFrontier
Wed 10/16:57 pmMIA - TPA
1 stop13h 21mFrontier
Deal found 9/14$163
This Frontier deal was found by Cheapflights users on 9/14. 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.
Mon 9/153:08 pmTPA - MIA
1 stop6h 30mFrontier
Mon 9/224:15 pmMIA - TPA
1 stop7h 14mFrontier
Deal found 9/14$164

Cheapflights Fare Finder

 
Customize your flight search to find flights from Clearwater to Key Largo 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 September 15, 2025.
Use the filters below to find and compare flights from Clearwater to Key Largo that are best for you.

Fly from

Clearwater

Fly to

Key Largo

Route

Depart

Return

Price

TampaMiami

TPA - MIA

TPAMIA

Tampa

Sun 11/2

6:50 pm-12:34 am

1 stop5h 44m

Miami

Sun 11/9

9:51 am-4:14 pm

1 stop6h 23m

$143

TampaMiami

TPA - MIA

TPAMIA

Tampa

Mon 10/13

1:37 pm-8:26 pm

1 stop6h 49m

Miami

Mon 10/20

8:50 am-3:49 pm

1 stop6h 59m

$143

TampaMiami

TPA - MIA

TPAMIA

Tampa

Wed 10/15

7:30 am-2:33 pm

1 stop7h 03m

Miami

Sun 10/19

6:00 am-9:42 pm

1 stop15h 42m

$144

TampaMiami

TPA - MIA

TPAMIA

Tampa

Thu 10/9

9:39 pm-2:35 pm

1 stop16h 56m

Miami

Sun 10/12

4:16 pm-11:58 pm

1 stop7h 42m

$144

TampaMiami

TPA - MIA

TPAMIA

Tampa

Fri 10/10

4:58 pm-12:59 am

1 stop8h 01m

Miami

Sun 10/12

4:16 pm-11:58 pm

1 stop7h 42m

$144

TampaMiami

TPA - MIA

TPAMIA

Tampa

Tue 9/30

8:52 am-5:15 pm

1 stop8h 23m

Miami

Sun 10/5

7:25 am-8:56 pm

1 stop13h 31m

$144

TampaMiami

TPA - MIA

TPAMIA

Tampa

Wed 9/24

8:52 am-5:15 pm

1 stop8h 23m

Miami

Thu 9/25

7:25 am-4:27 pm

1 stop9h 02m

$144

TampaMiami

TPA - MIA

TPAMIA

Tampa

Sat 9/27

3:25 pm-2:15 pm

1 stop22h 50m

Miami

Mon 9/29

4:15 pm-11:34 pm

1 stop7h 19m

$144

TampaMiami

TPA - MIA

TPAMIA

Tampa

Sat 10/4

6:50 am-12:44 am

1 stop17h 54m

Miami

Sun 10/5

6:00 am-5:31 am

1 stop23h 31m

$145

TampaMiami

TPA - MIA

TPAMIA

Tampa

Mon 11/17

6:50 pm-12:34 am

1 stop5h 44m

$72

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 18 results
1
2

Best time to book a flight from Clearwater to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Clearwater 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 Clearwater to Key Largo

How far ahead should I book a flight from Clearwater to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Clearwater to Key Largo. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Clearwater to Key Largo, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Clearwater to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Clearwater to Key Largo (average of $232). Flying from Clearwater to Key Largo in March is currently the most expensive (average of $289). 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 CL9 to KE9?

Find hourly flight availability from Clearwater to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Clearwater to Key Largo as you normally would.

What is the cheapest day to fly from Clearwater to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Clearwater to Key Largo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Clearwater to Key Largo flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Clearwater to Key Largo

Explore weekly flight availability from Clearwater to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from CL9 to KE9 are scheduled on a Friday (37 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated September 15, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Spirit Airlines from Clearwater to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Spirit Airlines
6.3
Okay
8,015 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Frontier
5.8
Fair
3,172 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Silver Airways
5.8
Fair
242 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • How long is the flight from Clearwater to Key Largo?

    Frontier can get you from Clearwater to Key Largo in just under 5h 44m. Your travel time can differ by up to . Clearwater and Key Largo are separated by a distance of 204 mi.

  • What are the most reliable airlines from Clearwater to Key Largo?

    Before booking your flight to Key Largo from Clearwater, check out the most reliable airlines to get you to your destination on time: EL AL (92%), Aeromexico (82%), Air France( 81%).

  • What are the cheapest flights from Clearwater to Key Largo?

    Looking for the cheapest flight from Clearwater to Key Largo? While on average our users pay $1,128, our data indicates the cheapest price to be $60. The most popular route (Tampa - Miami), is priced around $144.

  • Can I find deals for flights from Clearwater to Key Largo that include hotel bookings?

    Yes. In addition to deals on Clearwater to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Clearwater to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Clearwater to Key Largo.

  • Can I find deals for business class flights from Clearwater to Key Largo?

    Yes. Cheapflights offers flight deals from Clearwater to Key Largo 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 Clearwater to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Clearwater to Key Largo (average of $232). Flying from Clearwater to Key Largo in March is currently the most expensive (average of $289). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Clearwater to Key Largo

Discover the top 10 airlines that operate flights from Clearwater to Key Largo. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$39Average$96FlexibilityNo cancel feeOn-time65%
Silver AirwaysCheapest$44Average$127FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$44Average$207FlexibilityNo cancel feeOn-time69%
Allegiant AirCheapest$54Average$153FlexibilityNo cancel feeOn-time88%
JetBlueCheapest$73Average$215FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$81Average$172FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$87Average$268FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$97Average$356FlexibilityNo cancel feeOn-time71%
FrontierCheapest$116Average$160FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$192FlexibilityNo cancel feeOn-timeN/A

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