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Key Largo

$38+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — MIA
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Charlotte Douglas to Key Largo are usually found in September or August, booked 73 days in advance, depart on a Friday or Saturday 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 April 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$81
(Cheapflightsfares)

One-way from

$38
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$224
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. 8% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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.
Fri 5/210:19 pmCLT - MIA
Nonstop2h 03mSpirit Airlines
Thu 5/88:59 amMIA - CLT
Nonstop2h 04mSpirit Airlines
Deal found 4/14$81
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:04 amCLT - MIA
Nonstop2h 07mMultiple Airlines
Mon 5/128:59 amMIA - CLT
Nonstop2h 04mMultiple Airlines
Deal found 4/14$85
This Frontier deal was found by Cheapflights users on 4/14. 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 5/229:07 amCLT - MIA
Nonstop2h 07mFrontier
Sun 5/256:00 amMIA - CLT
Nonstop2h 14mFrontier
Deal found 4/14$98
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/146:00 amCLT - MIA
Nonstop2h 03mAmerican Airlines
Tue 5/207:24 amMIA - CLT
Nonstop2h 09mAmerican Airlines
Deal found 4/14$219
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1411:24 amCLT - MIA
1 stop7h 01mDelta
Tue 5/2012:05 pmMIA - CLT
1 stop6h 16mDelta
Deal found 4/14$239

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 April 15, 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

Fri 5/2

10:19 pm-12:22 am

Nonstop2h 03m

Miami

Thu 5/8

8:59 am-11:03 am

Nonstop2h 04m

$81

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Thu 5/8

9:04 am-11:11 am

Nonstop2h 07m

Miami

Mon 5/12

8:59 am-11:03 am

Nonstop2h 04m

$85

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Thu 5/29

9:07 am-11:14 am

Nonstop2h 07m

Miami

Thu 6/5

6:00 am-8:17 am

Nonstop2h 17m

$99

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Wed 5/14

6:00 am-8:03 am

Nonstop2h 03m

Miami

Tue 5/20

7:24 am-9:33 am

Nonstop2h 09m

$219

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Wed 5/14

11:24 am-6:25 pm

1 stop7h 01m

Miami

Tue 5/20

12:05 pm-6:21 pm

1 stop6h 16m

$239

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Sat 5/3

7:11 pm-9:19 pm

Nonstop2h 08m

$38

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Thu 5/8

9:04 am-11:11 am

Nonstop2h 07m

$40

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Tue 6/17

7:10 am-3:40 pm

2 stops8h 30m

$150

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Tue 5/6

6:00 am-12:45 pm

1 stop6h 45m

$151

CharlotteMiami

CLT - MIA

CLTMIA

Charlotte Douglas

Tue 5/27

5:10 pm-7:17 pm

Nonstop2h 07m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 12 results
1
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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 April 11, 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 $229). 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 April 15, 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 April 15, 2025.

The most flights from CLT to KE9 are scheduled on a Tuesday (26 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo 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 Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, 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 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 April 15, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Charlotte to Key Largo to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,279 reviews

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,279 reviews
Southwest
8.0
Very good
4,279 reviews

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,918 reviews
Southwest
8.0
Very good
4,279 reviews

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,658 reviews
Southwest
8.0
Very good
4,279 reviews

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,279 reviews

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
7,921 reviews
Southwest
8.0
Very good
4,279 reviews

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 22 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 169 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 Frontier and Southwest, 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 Gulf Air (80%), Qatar Airways (80%) or British Airways (79%) 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 $39. On average you can expect to pay $726. The most popular route, (Charlotte Douglas - Miami), can usually be booked for $66.

  • 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 $229). 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.

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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$19Average$113FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$60Average$136FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$78Average$170FlexibilityNo cancel feeOn-time88%
DeltaCheapest$137Average$403FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$177Average$451FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$238Average$384FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$325Average$555FlexibilityNo cancel feeOn-time69%

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