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Key Largo

$44+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — MIA
Dec 1 — Dec 81
Mon 12/1
Mon 12/8
1 adult, Economy
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Cheapflights Tip: The best prices from Charlotte Douglas to Key Largo are usually found in September or February, booked 73 days in advance, depart on a Friday or Monday and return on a Friday

Cheap 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 November 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$89
(Frontier)

One-way from

$44
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$210
Provider with most accurate pricing for Charlotte Douglas-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charlotte Douglas-Miami flights.
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From Charlotte Douglas to Key Largo
Search Deals
One-way flight from Charlotte Douglas to Key Largo
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 1, 2025.

This Frontier deal was found by Cheapflights users on 10/28. 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 11/1010:42 pmCLT - MIA
Nonstop2h 12mFrontier
Thu 11/137:38 pmMIA - CLT
Nonstop2h 19mFrontier
Deal found 10/28$89
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:52 pmCLT - MIA
Nonstop2h 12mSpirit Airlines
Mon 11/246:46 amMIA - CLT
Nonstop2h 03mSpirit Airlines
Deal found 10/30$90
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:42 pmCLT - MIA
Nonstop2h 12mFrontier
Sun 11/167:38 pmMIA - CLT
Nonstop2h 19mFrontier
Deal found 10/29$91
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:38 pmCLT - MIA
Nonstop2h 13mSpirit Airlines
Tue 11/1810:55 amMIA - CLT
Nonstop2h 05mSpirit Airlines
Deal found 10/30$92
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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.
Fri 11/79:38 pmCLT - MIA
Nonstop2h 13mSpirit Airlines
Sat 11/155:45 amMIA - CLT
Nonstop2h 02mSpirit Airlines
Deal found 10/31$93
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:38 pmCLT - MIA
Nonstop2h 13mSpirit Airlines
Sun 11/165:45 amMIA - CLT
Nonstop2h 02mSpirit Airlines
Deal found 10/29$94
This Trip.com deal was found by Cheapflights users on 10/31. 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.
Fri 11/1410:42 pmCLT - MIA
Nonstop2h 12mFrontier
Thu 11/209:59 pmMIA - CLT
1 stop9h 55mFrontier
Deal found 10/31$95
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Sat 12/61:57 pmCLT - MIA
Nonstop2h 04mMultiple Airlines
Tue 12/910:25 amMIA - CLT
Nonstop2h 16mMultiple Airlines
Deal found 10/31$97
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:59 pmCLT - MIA
Nonstop2h 12mSpirit Airlines
Sun 11/165:45 amMIA - CLT
Nonstop2h 02mSpirit Airlines
Deal found 10/30$98
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:38 pmCLT - MIA
Nonstop2h 13mSpirit Airlines
Fri 11/146:25 amMIA - CLT
1 stop7h 28mSpirit Airlines
Deal found 10/30$100

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 November 1, 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 11/8

9:57 pm-12:10 am

Nonstop2h 13m

Miami

Mon 11/10

5:45 am-7:47 am

Nonstop2h 02m

$130

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Mon 1/12

7:50 am-12:14 pm

1 stop4h 24m

Miami

Sat 1/17

7:15 am-1:02 pm

1 stop5h 47m

$199

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sun 1/18

5:25 am-9:24 am

1 stop3h 59m

Miami

Sat 1/24

8:15 am-1:02 pm

1 stop4h 47m

$199

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Tue 11/25

3:01 pm-5:16 pm

Nonstop2h 15m

Miami

Sun 11/30

6:46 am-8:49 am

Nonstop2h 03m

$246

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Fri 12/5

7:18 pm-12:46 am

1 stop5h 28m

Miami

Wed 12/10

8:05 am-1:27 pm

1 stop5h 22m

$248

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Thu 1/29

6:25 am-10:40 am

1 stop4h 15m

Miami

Wed 2/4

7:15 am-1:40 pm

1 stop6h 25m

$249

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Fri 11/14

6:11 pm-6:44 pm

3 stops24h 33m

Miami

Mon 11/17

7:39 pm-6:54 pm

2 stops23h 15m

$309

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sat 12/6

9:00 am-3:50 pm

1 stop6h 50m

Miami

Tue 12/9

7:00 am-1:27 pm

1 stop6h 27m

$309

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sat 12/6

9:00 am-2:45 pm

1 stop5h 45m

Miami

Wed 12/10

8:05 am-1:27 pm

1 stop5h 22m

$309

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Mon 12/1

7:18 pm-12:46 am

1 stop5h 28m

Miami

Tue 12/9

2:11 pm-6:28 pm

1 stop4h 17m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 20 results
1
2

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 October 24, 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 73 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 June is currently the most expensive (average of $78). 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 November 1, 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 41% 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. Thursday 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 November 1, 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.
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,245 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,996 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,031 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,120 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,124 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 3 outbound flights to Key Largo per day.

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

    This flight path from Charlotte Douglas to Key Largo was viewed by 174 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    A quick flight from Charlotte to Key Largo can take about 2h 13m. Spirit Airlines provides one of the quickest options available for as low as $130. 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 most reliable airlines from Charlotte to Key Largo?

    Consider Frontier (75%), American Airlines (73%) or British Airways (70%) 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 $46. On average you can expect to pay $920. 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 June is currently the most expensive (average of $78). 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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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 November 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$199FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$72Average$153FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$76Average$146FlexibilityNo cancel feeOn-time88%
DeltaCheapest$180Average$332FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$181Average$469FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$281Average$402FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$325Average$555FlexibilityNo cancel feeOn-time69%

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