Key Largo

$41+ Cheap flights from Charlotte (CLT) 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — MIA
Jan 17 — Jan 241
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Cheapflights Tip: The best prices from Charlotte Douglas to Key Largo are usually found in February or September, booked 56 days in advance, depart on a Friday or Sunday and return on a Friday

Cheap flight deals from Charlotte to Key Largo

Cheapest flights from Charlotte to Key Largo
Explore the most affordable flight options available from Charlotte to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:46 pmCLT - MIA
Nonstop2h 13mMultiple Airlines
Tue 1/61:41 pmMIA - CLT
Nonstop2h 15mMultiple Airlines
Deal found 12/16$101
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:46 pmCLT - MIA
Nonstop2h 13mMultiple Airlines
Tue 12/305:54 pmMIA - CLT
Nonstop2h 15mMultiple Airlines
Deal found 12/16$105
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:34 amCLT - MIA
Nonstop2h 12mSpirit Airlines
Wed 12/315:54 pmMIA - CLT
Nonstop2h 15mSpirit Airlines
Deal found 12/16$106
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:26 amCLT - MIA
1 stop19h 34mFrontier
Fri 1/238:15 amMIA - CLT
Nonstop2h 23mFrontier
Deal found 12/16$111
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:57 pmCLT - MIA
Nonstop2h 02mSpirit Airlines
Wed 12/315:54 pmMIA - CLT
Nonstop2h 15mSpirit Airlines
Deal found 12/17$116
This Flightnetwork deal was found by Cheapflights users on 12/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:46 pmCLT - MIA
Nonstop2h 13mMultiple Airlines
Wed 12/315:54 pmMIA - CLT
Nonstop2h 15mMultiple Airlines
Deal found 12/17$118
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:46 pmCLT - MIA
Nonstop2h 13mFrontier
Thu 12/252:22 pmMIA - CLT
Nonstop2h 16mFrontier
Deal found 12/16$119
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:46 pmCLT - MIA
Nonstop2h 13mMultiple Airlines
Wed 12/315:54 pmMIA - CLT
Nonstop2h 15mMultiple Airlines
Deal found 12/16$121
This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:46 pmCLT - MIA
Nonstop2h 13mFrontier
Thu 1/12:22 pmMIA - CLT
Nonstop2h 16mFrontier
Deal found 12/16$128
This Priceline deal was found by Cheapflights users on 12/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:57 pmCLT - MIA
Nonstop2h 02mSpirit Airlines
Tue 1/61:41 pmMIA - CLT
Nonstop2h 15mSpirit Airlines
Deal found 12/17$130
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:57 pmCLT - MIA
Nonstop2h 02mMultiple Airlines
Thu 1/12:22 pmMIA - CLT
Nonstop2h 16mMultiple Airlines
Deal found 12/16$131

Find flight deals from Charlotte to Key Largo

Keep the following information in mind while searching for Charlotte to Key Largo flight deals. Data was last updated December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$91
(Kiwi.com)

One-way from

$41
(CheapOair)

Popular in

November

Cheapest in

February

Average price

$260
Provider with most accurate pricing for Charlotte Douglas-Miami flight deals.
Provider most trusted by Cheapflights users for Charlotte Douglas-Miami flights.
From Charlotte Douglas to Key Largo
One-way flight from Charlotte Douglas to Key Largo
Highest demand for flights based on searches. 12% potential increase in price ($31 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charlotte 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 December 18, 2025.
Use the filters below to find and compare flights from Charlotte to Key Largo that are best for you.

Fly from

Charlotte

Fly to

Key Largo

Route

Depart

Return

Price

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sat 1/17

6:59 pm-12:51 am

1 stop5h 52m

Miami

Sat 1/24

7:15 am-1:00 pm

1 stop5h 45m

$199

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Mon 2/2

8:25 am-8:05 pm

2 stops11h 40m

Miami

Sat 2/7

6:45 am-7:35 pm

2 stops12h 50m

$307

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sat 2/21

7:45 am-3:50 pm

2 stops8h 05m

Miami

Sat 2/28

6:35 am-12:35 pm

2 stops6h 00m

$309

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sat 1/31

1:05 pm-8:40 pm

2 stops7h 35m

Miami

Sat 2/7

6:45 am-7:35 pm

2 stops12h 50m

$315

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Thu 1/15

5:25 am-9:24 am

1 stop3h 59m

Miami

Sat 1/17

5:50 am-1:00 pm

1 stop7h 10m

$327

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Thu 2/5

5:25 am-9:26 am

1 stop4h 01m

Miami

Mon 2/9

7:25 pm-11:54 pm

1 stop4h 29m

$341

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Wed 1/21

8:25 am-8:05 pm

2 stops11h 40m

Miami

Mon 1/26

6:55 am-7:55 pm

2 stops13h 00m

$347

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sat 1/10

1:05 pm-9:35 pm

2 stops8h 30m

Miami

Tue 1/13

6:55 am-7:55 pm

2 stops13h 00m

$347

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sun 2/1

8:05 am-8:20 pm

2 stops12h 15m

Miami

Thu 2/5

6:45 am-8:25 pm

2 stops13h 40m

$372

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Fri 1/23

9:59 am-7:04 pm

1 stop9h 05m

Miami

Sun 2/1

7:40 am-1:39 pm

1 stop5h 59m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 23 results
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Best time to book a flight from Charlotte to Key Largo

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

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

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

The price you pay for your flight from Charlotte to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Charlotte to Key Largo (average of $58). Flying from Charlotte to Key Largo in December is currently the most expensive (average of $89). 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 CLT to KE9?

Find hourly flight availability from Charlotte 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 December 18, 2025.

When flying from Charlotte to Key Largo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 42% versus a flight at noon.

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

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

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

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 December 18, 2025.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Charlotte to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Charlotte to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Charlotte to Key Largo?

    Charlotte Douglas (CLT), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Charlotte to Key Largo. 7 airlines have flights from Douglas to Key Largo on a regular basis. Booking flights from Charlotte Douglas to Key Largo should not be difficult; the airport handles an average of 9 outbound flights to Key Largo per day.

  • How popular is this Charlotte to Key Largo flight route?

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

    A quick flight from Charlotte to Key Largo can take about 5h 52m. Delta provides one of the quickest options available for as low as $199. The distance between Charlotte and Key Largo is about 652 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Charlotte to Key Largo one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $38. However, be on the lookout for offers from Allegiant Air and Frontier, as they are both options that can get you from Charlotte to Key Largo for a low price.

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

    Consider Finnair (100%), Frontier (86%) or GOL (80%) when booking your flight. These represent the most reliable airlines when flying from Charlotte to Key Largo.

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

    The cheapest flight price from Charlotte to Key Largo is $44. On average you can expect to pay $554. The most popular route, (Charlotte Douglas - Miami), can usually be booked for $67.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Charlotte to Key Largo (average of $58). Flying from Charlotte to Key Largo in December is currently the most expensive (average of $89). 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 Charlotte to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Charlotte to Key Largo

Discover the top 7 airlines that operate flights from Charlotte 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$159FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$74Average$186FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$76Average$138FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$179Average$470FlexibilityNo cancel feeOn-time71%
DeltaCheapest$188Average$333FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$281Average$409FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$325Average$523FlexibilityNo cancel feeOn-time69%

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