$37+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — MIA
Feb 28 — Mar 71
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 February or September, booked 65 days in advance, depart on a Friday or Thursday 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 January 29, 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 January 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:34 pm
CLT
- MIA
Nonstop2h 17m
Frontier
Fri 4/1010:00 pm
MIA
- CLT
Nonstop2h 25m
Frontier
Deal found 1/28![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:31 pm
CLT
- MIA
Nonstop2h 15m
Frontier
Fri 2/68:15 am
MIA
- CLT
Nonstop2h 23m
Frontier
Deal found 1/28![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:00 am
CLT
- MIA
Nonstop2h 02m
Spirit Airlines
Sat 4/410:06 am
MIA
- CLT
Nonstop2h 13m
Spirit Airlines
Deal found 1/28![Spirit Airlines logo]()
$85
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/157:00 am
CLT
- MIA
Nonstop2h 10m
Multiple Airlines
Fri 2/2012:55 pm
MIA
- CLT
Nonstop2h 30m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:31 pm
CLT
- MIA
Nonstop2h 15m
Frontier
Mon 2/93:16 pm
MIA
- CLT
Nonstop2h 20m
Frontier
Deal found 1/28![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 1/27. 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 2/611:33 am
CLT
- MIA
Nonstop2h 21m
Frontier
Mon 2/93:16 pm
MIA
- CLT
Nonstop2h 20m
Frontier
Deal found 1/27![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 1/27. 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 2/271:27 pm
CLT
- MIA
Nonstop2h 16m
Frontier
Fri 3/67:30 am
MIA
- CLT
Nonstop2h 17m
Frontier
Deal found 1/27![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:15 am
CLT
- MIA
Nonstop2h 18m
Multiple Airlines
Thu 4/910:06 am
MIA
- CLT
Nonstop2h 13m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$90
This CheapOair deal was found by Cheapflights users on 1/27. 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 2/257:00 am
CLT
- MIA
Nonstop2h 10m
Multiple Airlines
Fri 2/271:10 pm
MIA
- CLT
Nonstop2h 20m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$91
This Priceline deal was found by Cheapflights users on 1/27. 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 2/267:00 am
CLT
- MIA
Nonstop2h 10m
Multiple Airlines
Thu 3/53:30 pm
MIA
- CLT
Nonstop2h 20m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$92
This CheapOair deal was found by Cheapflights users on 1/27. 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 2/217:00 am
CLT
- MIA
Nonstop2h 10m
Multiple Airlines
Fri 2/271:10 pm
MIA
- CLT
Nonstop2h 20m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$93
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 January 29, 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 January 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:00 am
CLT
- MIA
Nonstop2h 02m
Spirit Airlines
Sat 4/410:06 am
MIA
- CLT
Nonstop2h 13m
Spirit Airlines
Deal found 1/28![Spirit Airlines logo]()
$85
This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:43 pm
CLT
- MIA
1 stop18h 20m
Multiple Airlines
Tue 2/2410:05 am
MIA
- CLT
Nonstop2h 15m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:00 am
CLT
- MIA
Nonstop2h 02m
Spirit Airlines
Sun 4/510:06 am
MIA
- CLT
Nonstop2h 13m
Spirit Airlines
Deal found 1/28![Spirit Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:34 pm
CLT
- MIA
Nonstop2h 17m
Multiple Airlines
Tue 4/73:12 pm
MIA
- CLT
2 stops9h 26m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$147
This Spirit deal was found by Cheapflights users on 1/26. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/99:21 am
CLT
- MIA
1 stop10h 52m
Spirit Airlines
Thu 3/1210:06 am
MIA
- CLT
Nonstop2h 13m
Spirit Airlines
Deal found 1/26![Spirit Airlines logo]()
$142
This Southwest deal was found by Cheapflights users on 1/27. 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 2/2511:05 am
CLT
- MIA
2 stops9h 55m
Southwest
Sat 2/286:00 am
MIA
- CLT
1 stop11h 50m
Southwest
Deal found 1/27![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
CLT
- MIA
1 stop12h 52m
Delta
Sat 4/257:30 am
MIA
- CLT
2 stops13h 14m
Delta
Deal found 1/28![Delta logo]()
$351
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:21 am
CLT
- MIA
1 stop10h 52m
Spirit Airlines
Fri 3/612:52 pm
MIA
- CLT
1 stop11h 07m
Spirit Airlines
Deal found 1/28![Spirit Airlines logo]()
$153
This Southwest deal was found by Cheapflights users on 1/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/211:10 pm
CLT
- MIA
2 stops9h 20m
Southwest
Tue 2/247:55 am
MIA
- CLT
1 stop4h 45m
Southwest
Deal found 1/28![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 1/26. 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.
Fri 3/272:30 pm
CLT
- MIA
1 stop8h 48m
Delta
Wed 4/17:05 am
MIA
- CLT
1 stop6h 36m
Delta
Deal found 1/26![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 1/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:00 am
CLT
- MIA
1 stop6h 15m
Southwest
Thu 4/91:45 pm
MIA
- CLT
2 stops7h 50m
Southwest
Deal found 1/28![Southwest logo]()
$369
Last-minute flights from Charlotte to Key LargoDiscover last-minute flight deals from Charlotte to Key Largo. Data last updated January 29, 2026 and is based on user searches.
Discover last-minute flight deals from Charlotte to Key Largo. Data last updated January 29, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 1/28. 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.
Sun 2/19:19 pm
CLT
- MIA
Nonstop2h 10m
Frontier
Fri 2/68:15 am
MIA
- CLT
Nonstop2h 23m
Frontier
Deal found 1/28![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:00 am
CLT
- MIA
Nonstop2h 10m
Multiple Airlines
Thu 2/58:00 am
MIA
- CLT
Nonstop2h 23m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$82
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:31 pm
CLT
- MIA
Nonstop2h 15m
Frontier
Fri 2/68:15 am
MIA
- CLT
Nonstop2h 23m
Frontier
Deal found 1/28![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:31 pm
CLT
- MIA
Nonstop2h 15m
Frontier
Mon 2/93:16 pm
MIA
- CLT
Nonstop2h 20m
Frontier
Deal found 1/28![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 1/27. 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 2/611:33 am
CLT
- MIA
Nonstop2h 21m
Frontier
Mon 2/93:16 pm
MIA
- CLT
Nonstop2h 20m
Frontier
Deal found 1/27![Frontier logo]()
$88
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/157:00 am
CLT
- MIA
Nonstop2h 10m
Multiple Airlines
Fri 2/2012:55 pm
MIA
- CLT
Nonstop2h 30m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$86
This Frontier deal was found by Cheapflights users on 1/27. 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.
Fri 2/201:37 pm
CLT
- MIA
Nonstop2h 16m
Frontier
Thu 2/263:30 pm
MIA
- CLT
Nonstop2h 20m
Frontier
Deal found 1/27![Frontier logo]()
$90
This CheapOair deal was found by Cheapflights users on 1/27. 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 2/217:00 am
CLT
- MIA
Nonstop2h 10m
Multiple Airlines
Fri 2/271:10 pm
MIA
- CLT
Nonstop2h 20m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$93
This CheapOair deal was found by Cheapflights users on 1/27. 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 2/257:00 am
CLT
- MIA
Nonstop2h 10m
Multiple Airlines
Fri 2/271:10 pm
MIA
- CLT
Nonstop2h 20m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$91
This Priceline deal was found by Cheapflights users on 1/27. 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 2/267:00 am
CLT
- MIA
Nonstop2h 10m
Multiple Airlines
Thu 3/53:30 pm
MIA
- CLT
Nonstop2h 20m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$92
This Super.com deal was found by Cheapflights users on 1/27. 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 2/271:27 pm
CLT
- MIA
Nonstop2h 16m
Frontier
Fri 3/67:30 am
MIA
- CLT
Nonstop2h 17m
Frontier
Deal found 1/27![Frontier logo]()
$89
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 January 29, 2026.
Search for one-way flight options from Charlotte to Key Largo. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.
This Frontier deal was found by Cheapflights users on 1/28. 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.
Sun 3/12:21 pm
CLT
- MIA
Nonstop2h 15m
Frontier
Deal found 1/28![Frontier logo]()
$37
This Frontier deal was found by Cheapflights users on 1/28. 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 2/161:07 pm
CLT
- MIA
Nonstop2h 16m
Frontier
Deal found 1/28![Frontier logo]()
$38
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:31 pm
CLT
- MIA
Nonstop2h 15m
Frontier
Deal found 1/28![Frontier logo]()
$39
This Super.com deal was found by Cheapflights users on 1/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:19 pm
CLT
- MIA
Nonstop2h 10m
Frontier
Deal found 1/29![Frontier logo]()
$40
This Frontier deal was found by Cheapflights users on 1/27. 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 3/1110:42 am
CLT
- MIA
Nonstop2h 15m
Frontier
Deal found 1/27![Frontier logo]()
$41
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sun 2/19:19 pm
CLT
- MIA
Nonstop2h 10m
Frontier
Deal found 1/27![Frontier logo]()
$43
This CheapOair deal was found by Cheapflights users on 1/27. 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 2/247:00 am
CLT
- MIA
Nonstop2h 10m
Spirit Airlines
Deal found 1/27![Spirit Airlines logo]()
$46
This Frontier deal was found by Cheapflights users on 1/28. 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.
Sat 4/116:00 am
CLT
- MIA
Nonstop2h 18m
Frontier
Deal found 1/28![Frontier logo]()
$47
This CheapOair deal was found by Cheapflights users on 1/27. 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 2/177:00 am
CLT
- MIA
Nonstop2h 10m
Spirit Airlines
Deal found 1/27![Spirit Airlines logo]()
$48
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:28 pm
CLT
- MIA
Nonstop2h 17m
Frontier
Deal found 1/28![Frontier logo]()
$49
This Frontier deal was found by Cheapflights users on 1/27. 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.
Fri 2/271:27 pm
CLT
- MIA
Nonstop2h 16m
Frontier
Deal found 1/27![Frontier logo]()
$50
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 January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $82 (Kiwi.com) |
One-way from | $37 (Frontier) |
Popular in | November |
Cheapest in | February |
Average price | $174 |
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 January 29, 2026.
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
Tue 3/31
7:00 am-9:02 am
Nonstop2h 02m
Miami
Sat 4/4
10:06 am-12:19 pm
Nonstop2h 13m
$85
CharlotteMiami
CLT - MIA
CLTMIA
Charlotte Douglas
Sat 2/21
6:43 pm-1:03 pm
1 stop18h 20m
Miami
Tue 2/24
10:05 am-12:20 pm
Nonstop2h 15m
$111
CharlotteMiami
CLT - MIA
CLTMIA
Charlotte Douglas
Tue 3/31
7:00 am-9:02 am
Nonstop2h 02m
Miami
Sun 4/5
10:06 am-12:19 pm
Nonstop2h 13m
$137
CharlotteMiami
CLT - MIA
CLTMIA
Charlotte Douglas
Mon 3/9
9:21 am-8:13 pm
1 stop10h 52m
Miami
Thu 3/12
10:06 am-12:19 pm
Nonstop2h 13m
$142
CharlotteMiami
CLT - MIA
CLTMIA
Charlotte Douglas
Fri 4/3
9:34 pm-11:51 pm
Nonstop2h 17m
Miami
Tue 4/7
3:12 pm-12:38 am
2 stops9h 26m
$147
CharlotteMiami
CLT - MIA
CLTMIA
Charlotte Douglas
Sun 3/1
9:21 am-8:13 pm
1 stop10h 52m
Miami
Fri 3/6
12:52 pm-11:59 pm
1 stop11h 07m
$153
CharlotteMiami
CLT - MIA
CLTMIA
Charlotte Douglas
Wed 2/25
11:05 am-9:00 pm
2 stops9h 55m
Miami
Sat 2/28
6:00 am-5:50 pm
1 stop11h 50m
$336
CharlotteMiami
CLT - MIA
CLTMIA
Charlotte Douglas
Fri 4/24
6:00 am-6:52 pm
1 stop12h 52m
Miami
Sat 4/25
7:30 am-8:44 pm
2 stops13h 14m
$351
CharlotteMiami
CLT - MIA
CLTMIA
Charlotte Douglas
Sat 2/21
1:10 pm-10:30 pm
2 stops9h 20m
Miami
Tue 2/24
7:55 am-12:40 pm
1 stop4h 45m
$369
CharlotteMiami
CLT - MIA
CLTMIA
Charlotte Douglas
Tue 4/7
8:00 am-2:15 pm
1 stop6h 15m
Miami
Thu 4/9
1:45 pm-9:35 pm
2 stops7h 50m
$369
Showing 1-10 of 23 results
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
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 January 23, 2026.
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 65 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 $59). Flying from Charlotte to Key Largo in December is currently the most expensive (average of $85). 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 January 29, 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 24% 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 January 24, 2026.
Travelers seeking maximum savings on their Charlotte to Key Largo flight should consider departing on Thursday afternoons 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.
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 January 29, 2026.
The most flights from CLT to KE9 are scheduled on a Thursday (27 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (19 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 January 29, 2026.
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.
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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 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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$155 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$72 | Average$126 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$74 | Average$187 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$179 | Average$469 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$188 | Average$333 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$281 | Average$422 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$319 | Average$515 | FlexibilityNo cancel fee | On-time69% |