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Key Largo

$49+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — MIA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 Monday

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 September 11, 2025.

Round-trip from

$85
(Mytrip)

One-way from

$49
(Cheapflightsfares)

Popular in

May

Cheapest in

September

Average price

$158
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. 20% potential increase in price ($53 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 September 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 September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 9/181:50 pmCLT - MIA
Nonstop2h 15mSpirit Airlines
Mon 9/2210:35 amMIA - CLT
Nonstop2h 10mSpirit Airlines
Deal found 9/10$86
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 9/119:11 amCLT - MIA
Nonstop2h 22mFrontier
Mon 9/156:00 amMIA - CLT
Nonstop2h 11mFrontier
Deal found 9/10$87
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Fri 9/1910:20 pmCLT - MIA
Nonstop2h 22mFrontier
Mon 9/226:00 amMIA - CLT
Nonstop2h 11mFrontier
Deal found 9/9$88
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/61:49 pmCLT - MIA
Nonstop2h 04mSpirit Airlines
Sat 10/1110:24 amMIA - CLT
Nonstop2h 15mSpirit Airlines
Deal found 9/10$90
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 9/259:11 amCLT - MIA
Nonstop2h 22mFrontier
Mon 9/296:00 amMIA - CLT
Nonstop2h 11mFrontier
Deal found 9/10$92
This CheapOair deal was found by Cheapflights users on 9/10. 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.
Fri 9/1910:20 pmCLT - MIA
Nonstop2h 22mFrontier
Mon 9/296:00 amMIA - CLT
Nonstop2h 11mFrontier
Deal found 9/10$93
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Mon 10/201:51 pmCLT - MIA
Nonstop2h 12mFrontier
Sun 10/264:16 pmMIA - CLT
Nonstop2h 13mFrontier
Deal found 9/11$94
This Priceline deal was found by Cheapflights users on 9/11. 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.
Sat 9/271:50 pmCLT - MIA
Nonstop2h 15mMultiple Airlines
Mon 10/66:00 amMIA - CLT
Nonstop2h 11mMultiple Airlines
Deal found 9/11$95
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 10/91:49 pmCLT - MIA
Nonstop2h 04mSpirit Airlines
Sat 10/1110:24 amMIA - CLT
Nonstop2h 15mSpirit Airlines
Deal found 9/11$97
This Priceline deal was found by Cheapflights users on 9/8. 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.
Fri 10/171:51 pmCLT - MIA
Nonstop2h 12mMultiple Airlines
Mon 10/2010:24 amMIA - CLT
Nonstop2h 15mMultiple Airlines
Deal found 9/8$98
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Thu 10/29:11 amCLT - MIA
Nonstop2h 22mFrontier
Sun 10/57:25 amMIA - CLT
1 stop6h 07mFrontier
Deal found 9/10$99
This Priceline deal was found by Cheapflights users on 9/10. 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.
Sun 9/289:11 amCLT - MIA
1 stop5h 44mFrontier
Sun 10/56:00 amMIA - CLT
Nonstop2h 11mFrontier
Deal found 9/10$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 September 11, 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 9/27

1:50 pm-4:05 pm

Nonstop2h 15m

Miami

Mon 10/6

6:00 am-8:11 am

Nonstop2h 11m

$95

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sat 10/11

1:49 pm-3:53 pm

Nonstop2h 04m

Miami

Sun 10/12

6:00 am-4:00 pm

1 stop10h 00m

$135

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sat 10/4

1:50 pm-4:05 pm

Nonstop2h 15m

Miami

Sun 10/12

6:00 am-4:00 pm

1 stop10h 00m

$135

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Thu 11/13

8:48 am-9:22 pm

1 stop12h 34m

Miami

Sun 11/16

9:51 am-4:48 pm

1 stop6h 57m

$147

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Wed 10/8

5:50 pm-7:54 pm

Nonstop2h 04m

Miami

Wed 10/15

8:23 am-10:30 am

Nonstop2h 07m

$169

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sat 10/25

12:56 pm-9:27 pm

1 stop8h 31m

Miami

Sat 11/1

6:00 am-9:56 am

1 stop3h 56m

$179

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sun 10/26

5:30 am-9:35 am

1 stop4h 05m

Miami

Tue 11/4

8:11 am-1:42 pm

1 stop5h 31m

$179

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Wed 10/8

5:30 am-9:35 am

1 stop4h 05m

Miami

Wed 10/15

7:10 am-1:42 pm

1 stop6h 32m

$179

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Thu 10/23

1:49 pm-3:53 pm

Nonstop2h 04m

Miami

Tue 10/28

9:49 am-7:47 am

2 stops21h 58m

$186

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Wed 10/8

11:41 am-6:34 pm

1 stop6h 53m

Miami

Wed 10/22

8:11 am-1:42 pm

1 stop5h 31m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 22 results
1
2
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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 August 29, 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, September is the cheapest month in which you can book a flight from Charlotte to Key Largo (average of $232). Flying from Charlotte 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 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 September 11, 2025.

When flying from Charlotte to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Friday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Charlotte to Key Largo

Explore weekly flight availability from Charlotte 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 11, 2025.

The most flights from CLT to KE9 are scheduled on a Wednesday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 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 11, 2025.
Read reviews from past customers who have flown Delta, American Airlines, and Allegiant Air 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.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.
Allegiant Air
7.2
Good
702 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.
Spirit Airlines
6.3
Okay
8,023 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.
Frontier
5.8
Fair
3,177 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2023

GSO - LGA

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

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 16 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 179 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 04m. Spirit Airlines provides one of the quickest options available for as low as $135. 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 (76%), GOL (73%) or Spirit Airlines (63%) 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 $49. On average you can expect to pay $666. The most popular route, (Charlotte Douglas - Miami), can usually be booked for $73.

  • 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, September is the cheapest month in which you can book a flight from Charlotte to Key Largo (average of $232). Flying from Charlotte 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.

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$156FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$72Average$152FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$76Average$144FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$180Average$468FlexibilityNo cancel feeOn-time71%
DeltaCheapest$180Average$327FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$238Average$384FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$325Average$540FlexibilityNo cancel feeOn-time69%

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