$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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — MIA
Sep 25 — Oct 21
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Charlotte to Key Largo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Charlotte Douglas to Key Largo are usually found in January or September, booked 56 days in advance, depart on a Friday or Saturday and return on a Friday
Cheap flight deals from Charlotte to Key Largo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Charlotte to Key LargoExplore 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 August 26, 2026.
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 August 26, 2026.
This Super.com deal was found by Cheapflights users on 8/23. 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.
Sat 9/267:27 pm -
Nonstop2h 11m
Fri 10/26:54 pm -
Nonstop2h 20m
Deal found 8/23![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 8/23. 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 9/159:59 pm -
Nonstop2h 10m
Sun 9/2011:34 am -
Nonstop2h 21m
Deal found 8/23![Frontier logo]()
$138
This Super.com deal was found by Cheapflights users on 8/21. 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.
Fri 9/119:59 pm -
Nonstop2h 10m
Wed 9/1611:34 am -
Nonstop2h 21m
Deal found 8/21![Frontier logo]()
$141
This Super.com deal was found by Cheapflights users on 8/24. 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 9/229:59 pm -
Nonstop2h 10m
Sun 9/276:54 pm -
Nonstop2h 20m
Deal found 8/24![Frontier logo]()
$142
This Frontier deal was found by Cheapflights users on 8/23. 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 9/163:00 pm -
Nonstop2h 11m
Sun 9/206:54 pm -
Nonstop2h 20m
Deal found 8/23![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Thu 9/179:59 pm -
Nonstop2h 10m
Tue 9/226:54 pm -
Nonstop2h 20m
Deal found 8/23![Frontier logo]()
$145
This Super.com deal was found by Cheapflights users on 8/24. 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.
Thu 9/179:59 pm -
Nonstop2h 10m
Mon 9/216:54 pm -
Nonstop2h 20m
Deal found 8/24![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 8/21. 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.
Sat 9/127:27 pm -
Nonstop2h 11m
Tue 9/226:54 pm -
Nonstop2h 20m
Deal found 8/21![Frontier logo]()
$147
This Super.com deal was found by Cheapflights users on 8/25. 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.
Wed 9/233:00 pm -
Nonstop2h 11m
Mon 9/286:54 pm -
Nonstop2h 20m
Deal found 8/25![Frontier logo]()
$148
This Priceline deal was found by Cheapflights users on 8/21. 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 10/19:59 pm -
Nonstop2h 10m
Tue 10/66:54 pm -
Nonstop2h 20m
Deal found 8/21![Frontier logo]()
$149
This CheapOair deal was found by Cheapflights users on 8/21. 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.
Sat 10/37:27 pm -
Nonstop2h 11m
Sun 10/116:42 pm -
Nonstop2h 14m
Deal found 8/21![Frontier logo]()
$150
Best flights from Charlotte to Key LargoDiscover carefully curated flight deals from Charlotte to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Charlotte to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This Southwest deal was found by Cheapflights users on 8/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:25 am -
1 stop7h 55m
Tue 10/67:00 am -
2 stops10h 25m
Deal found 8/23![Southwest logo]()
$293
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:50 am -
1 stop7h 25m
Thu 11/196:50 am -
2 stops7h 35m
Deal found 8/21![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 8/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:10 pm -
2 stops9h 00m
Sun 10/116:05 am -
2 stops10h 20m
Deal found 8/23![Southwest logo]()
$356
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:25 am -
1 stop5h 10m
Tue 9/227:10 am -
2 stops11h 55m
Deal found 8/25![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:50 am -
2 stops10h 20m
Mon 9/287:00 am -
2 stops11h 40m
Deal found 8/25![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:05 pm -
2 stops9h 00m
Sat 9/57:00 am -
2 stops11h 25m
Deal found 8/25![Southwest logo]()
$375
This Southwest deal was found by Cheapflights users on 8/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:35 am -
1 stop5h 15m
Mon 9/146:20 am -
1 stop7h 55m
Deal found 8/22![Southwest logo]()
$378
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:50 am -
2 stops10h 20m
Sun 9/276:45 am -
2 stops9h 15m
Deal found 8/25![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 8/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:30 am -
2 stops10h 30m
Tue 11/246:55 am -
2 stops10h 45m
Deal found 8/22![Southwest logo]()
$418
This Southwest deal was found by Cheapflights users on 8/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:35 pm -
2 stops9h 30m
Sat 10/107:00 am -
2 stops11h 40m
Deal found 8/23![Southwest logo]()
$445
Last-minute flights from Charlotte to Key LargoDiscover last-minute flight deals from Charlotte to Key Largo. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Charlotte to Key Largo. Data last updated August 26, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 8/21. 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.
Fri 9/119:59 pm -
Nonstop2h 10m
Wed 9/1611:34 am -
Nonstop2h 21m
Deal found 8/21![Frontier logo]()
$141
This Super.com deal was found by Cheapflights users on 8/21. 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.
Sat 9/127:27 pm -
Nonstop2h 11m
Tue 9/226:54 pm -
Nonstop2h 20m
Deal found 8/21![Frontier logo]()
$147
This CheapOair deal was found by Cheapflights users on 8/21. 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.
Sat 9/127:27 pm -
Nonstop2h 11m
Sat 9/193:59 pm -
Nonstop2h 23m
Deal found 8/21![Frontier logo]()
$150
This Frontier deal was found by Cheapflights users on 8/23. 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 9/159:59 pm -
Nonstop2h 10m
Sun 9/2011:34 am -
Nonstop2h 21m
Deal found 8/23![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 8/23. 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 9/163:00 pm -
Nonstop2h 11m
Sun 9/206:54 pm -
Nonstop2h 20m
Deal found 8/23![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Thu 9/179:59 pm -
Nonstop2h 10m
Tue 9/226:54 pm -
Nonstop2h 20m
Deal found 8/23![Frontier logo]()
$145
This Super.com deal was found by Cheapflights users on 8/24. 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.
Thu 9/179:59 pm -
Nonstop2h 10m
Mon 9/216:54 pm -
Nonstop2h 20m
Deal found 8/24![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 8/24. 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 9/229:59 pm -
Nonstop2h 10m
Sun 9/276:54 pm -
Nonstop2h 20m
Deal found 8/24![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 8/25. 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.
Wed 9/233:00 pm -
Nonstop2h 11m
Mon 9/286:54 pm -
Nonstop2h 20m
Deal found 8/25![Frontier logo]()
$148
This Super.com deal was found by Cheapflights users on 8/23. 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.
Sat 9/267:27 pm -
Nonstop2h 11m
Fri 10/26:54 pm -
Nonstop2h 20m
Deal found 8/23![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/267:27 pm -
Nonstop2h 11m
Mon 9/287:23 am -
1 stop7h 05m
Deal found 8/21![Frontier logo]()
$149
One-way flights from Charlotte to Key LargoSearch for one-way flight options from Charlotte to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Charlotte to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Super.com deal was found by Cheapflights users on 8/24. 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.
Sat 9/267:27 pm -
Nonstop2h 11m
Deal found 8/24![Frontier logo]()
$44
This Booking.com deal was found by Cheapflights users on 8/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:59 pm -
Nonstop2h 10m
Deal found 8/25![Frontier logo]()
$54
This Trip.com deal was found by Cheapflights users on 8/25. 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.
Tue 9/299:59 pm -
Nonstop2h 10m
Deal found 8/25![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/233:00 pm -
Nonstop2h 11m
Deal found 8/25![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/229:59 pm -
Nonstop2h 10m
Deal found 8/24![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 8/21. 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.
Fri 9/259:59 pm -
Nonstop2h 10m
Deal found 8/21![Frontier logo]()
$73
This Mytrip deal was found by Cheapflights users on 8/21. 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.
Mon 9/219:59 pm -
Nonstop2h 10m
Deal found 8/21![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 8/25. 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.
Thu 9/249:59 pm -
Nonstop2h 10m
Deal found 8/25![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 8/21. 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.
Fri 9/119:59 pm -
Nonstop2h 10m
Deal found 8/21![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 8/21. 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 10/199:41 pm -
Nonstop2h 10m
Deal found 8/21![Frontier logo]()
$84
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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $137 (Super.com) |
One-way from | $44 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $229 |
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 7,457,451 searches. Data last updated August 26, 2026.
Use the filters below to find and compare flights from Charlotte to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlotteMiami
CLT Charlotte Douglas - MIA Miami
CLTMIA
Charlotte Douglas
Sat 10/3
8:25 am-4:20 pm
1 stop7h 55m
Miami
Tue 10/6
7:00 am-5:25 pm
2 stops10h 25m
$293
CharlotteMiami
CLT Charlotte Douglas - MIA Miami
CLTMIA
Charlotte Douglas
Sat 11/14
10:50 am-6:15 pm
1 stop7h 25m
Miami
Thu 11/19
6:50 am-2:25 pm
2 stops7h 35m
$333
CharlotteMiami
CLT Charlotte Douglas - MIA Miami
CLTMIA
Charlotte Douglas
Wed 10/7
1:10 pm-10:10 pm
2 stops9h 00m
Miami
Sun 10/11
6:05 am-4:25 pm
2 stops10h 20m
$356
CharlotteMiami
CLT Charlotte Douglas - MIA Miami
CLTMIA
Charlotte Douglas
Sat 9/19
8:25 am-1:35 pm
1 stop5h 10m
Miami
Tue 9/22
7:10 am-7:05 pm
2 stops11h 55m
$362
CharlotteMiami
CLT Charlotte Douglas - MIA Miami
CLTMIA
Charlotte Douglas
Fri 9/25
11:50 am-10:10 pm
2 stops10h 20m
Miami
Mon 9/28
7:00 am-6:40 pm
2 stops11h 40m
$371
CharlotteMiami
CLT Charlotte Douglas - MIA Miami
CLTMIA
Charlotte Douglas
Mon 8/31
1:05 pm-10:05 pm
2 stops9h 00m
Miami
Sat 9/5
7:00 am-6:25 pm
2 stops11h 25m
$375
Quickest round-trip
CharlotteMiami
CLT Charlotte Douglas - MIA Miami
CLTMIA
Charlotte Douglas
Fri 9/11
6:35 am-11:50 am
1 stop5h 15m
Miami
Mon 9/14
6:20 am-2:15 pm
1 stop7h 55m
$378
CharlotteMiami
CLT Charlotte Douglas - MIA Miami
CLTMIA
Charlotte Douglas
Fri 9/25
11:50 am-10:10 pm
2 stops10h 20m
Miami
Sun 9/27
6:45 am-4:00 pm
2 stops9h 15m
$395
CharlotteMiami
CLT Charlotte Douglas - MIA Miami
CLTMIA
Charlotte Douglas
Mon 11/23
11:30 am-10:00 pm
2 stops10h 30m
Miami
Tue 11/24
6:55 am-5:40 pm
2 stops10h 45m
$418
CharlotteMiami
CLT Charlotte Douglas - MIA Miami
CLTMIA
Charlotte Douglas
Fri 10/2
1:35 pm-11:05 pm
2 stops9h 30m
Miami
Sat 10/10
7:00 am-6:40 pm
2 stops11h 40m
$445
Showing 1-10 of 19 resultsSorted by cheapest first
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.
CLT-MIA
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
CLT-KE9
CLT-MIA
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 August 26, 2026.
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 23% versus a flight at noon.
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 August 26, 2026.
The most flights from CLT to KE9 are scheduled on a Monday (26 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from Charlotte to Key Largo?
Airfare is below average for this route at the moment.
Charlotte to Key Largo flights typically cost between $138 and $398 in September.The cheapest round-trip price found within the last 5 days was $137 on Frontier (Sep 26-Oct 2).
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 August 22, 2026.
Travelers seeking maximum savings on their Charlotte to Key Largo flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday 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 August 26, 2026.
Read reviews from past customers who have flown Delta,American Airlines, andJetBlue 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.
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Charlotte
Popular flights
Top destinations
Alternative routes for Charlotte to Key Largo
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Key Largo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Charlotte to Key Largo by cabin class
Find flights from Charlotte to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Charlotte and Key Largo flights
Browse other Charlotte and Key Largo flight options. Last updated on August 26, 2026.
Other flights from Charlotte
Browse through other flights departing from Charlotte. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Charlotte to Key Largo flights
Consider these flights traveling from Charlotte to Key Largo.
Top 6 airlines flying from Charlotte to Key Largo
Discover the top 6 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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$71 | Average$178 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$84 | Average$198 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$133 | Average$245 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$186 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$483 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$372 | FlexibilityNo cancel fee | On-time63% |