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Key Largo

$233+ Cheap flights from Charleston, WV (CRW) 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
CRW — MIA
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
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Cheap flight deals from Charleston to Key Largo

Cheapest flights from Charleston to Key Largo
Explore the most affordable flight options available from Charleston to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.

This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:40 pm
CRW
-
MIA
1 stop6h 14m
Delta
Sat 10/36:00 am
MIA
-
CRW
1 stop4h 26m
Delta
Deal found 2/24$238
This American Airlines deal was found by Cheapflights users on 2/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:10 am
CRW
-
MIA
1 stop6h 51m
American Airlines
Tue 3/316:24 pm
MIA
-
CRW
1 stop4h 44m
American Airlines
Deal found 2/24$248
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:10 pm
CRW
-
MIA
1 stop5h 44m
Delta
Sat 5/26:00 am
MIA
-
CRW
1 stop4h 20m
Delta
Deal found 2/24$253
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:00 am
CRW
-
MIA
1 stop4h 36m
Delta
Sun 3/296:00 am
MIA
-
CRW
1 stop4h 19m
Delta
Deal found 2/24$283
This American Airlines deal was found by Cheapflights users on 2/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:51 pm
CRW
-
MIA
1 stop4h 57m
American Airlines
Mon 11/164:29 pm
MIA
-
CRW
1 stop5h 23m
American Airlines
Deal found 2/24$288
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:10 pm
CRW
-
MIA
1 stop5h 44m
Delta
Sat 5/166:00 am
MIA
-
CRW
1 stop4h 32m
Delta
Deal found 2/24$298
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Thu 5/79:56 am
CRW
-
MIA
1 stop9h 26m
Multiple Airlines
Sun 5/175:05 am
MIA
-
CRW
2 stops28h 21m
Multiple Airlines
Deal found 2/25$300
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Sun 4/128:52 pm
CRW
-
MIA
2 stops23h 15m
Multiple Airlines
Sat 4/188:35 pm
MIA
-
CRW
1 stop17h 28m
Multiple Airlines
Deal found 2/23$302
This American Airlines deal was found by Cheapflights users on 2/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:42 am
CRW
-
MIA
1 stop5h 36m
American Airlines
Wed 9/234:00 pm
MIA
-
CRW
1 stop6h 08m
American Airlines
Deal found 2/26$308
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:10 pm
CRW
-
MIA
1 stop5h 44m
Delta
Mon 4/276:00 am
MIA
-
CRW
1 stop4h 20m
Delta
Deal found 2/24$313
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Thu 4/169:59 am
CRW
-
MIA
1 stop9h 23m
Multiple Airlines
Tue 4/217:04 pm
MIA
-
CRW
2 stops38h 15m
Multiple Airlines
Deal found 2/24$315

Find flight deals from Charleston to Key Largo

Keep the following information in mind while searching for Charleston to Key Largo flight deals. Data was last updated February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Delta)

One-way from

$233
(American Airlines)

Popular in

April

Cheapest in

December

Average price

$423
Provider with most accurate pricing for Charleston Yeager-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston Yeager-Miami flights.
Search Deals
From Charleston Yeager to Key Largo
Search Deals
One-way flight from Charleston Yeager to Key Largo
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston 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 February 27, 2026.
Use the filters below to find and compare flights from Charleston to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Fri 4/24

7:10 pm-12:54 am

1 stop5h 44m

Miami

Sat 5/2

6:00 am-10:20 am

1 stop4h 20m

$238

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Sun 5/24

6:00 am-12:56 pm

1 stop6h 56m

Miami

Sun 5/31

6:00 am-10:32 am

1 stop4h 32m

$298

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Fri 4/24

7:10 pm-12:54 am

1 stop5h 44m

Miami

Mon 4/27

6:00 am-10:20 am

1 stop4h 20m

$313

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Thu 5/14

6:59 pm-12:47 am

1 stop5h 48m

Miami

Mon 5/18

6:00 am-10:32 am

1 stop4h 32m

$328

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Sun 4/5

6:59 pm-12:52 am

1 stop5h 53m

Miami

Fri 4/10

6:00 am-10:19 am

1 stop4h 19m

$496

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Fri 4/24

7:24 pm-11:22 am

1 stop15h 58m

Miami

Sat 5/2

6:15 am-10:44 pm

2 stops16h 29m

$508

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Fri 4/3

6:59 pm-12:52 am

1 stop5h 53m

Miami

Sat 4/11

6:00 am-10:19 am

1 stop4h 19m

$536

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Fri 4/24

7:24 pm-3:05 pm

1 stop19h 41m

Miami

Mon 4/27

4:53 pm-9:31 am

2 stops16h 38m

$558

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Wed 4/8

6:45 am-10:28 pm

2 stops15h 43m

Miami

Mon 4/13

4:53 pm-5:03 pm

2 stops24h 10m

$558

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Sun 3/29

6:08 pm-11:43 pm

1 stop5h 35m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Charleston to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Charleston 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 Charleston to Key Largo

How far ahead should I book a flight from Charleston, West Virginia to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Key Largo. Price data was last updated on February 20, 2026.

The price you pay for your flight from Charleston, West Virginia to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 19 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 Charleston, West Virginia to Key Largo?

Currently, May is the cheapest month in which you can book a flight from Charleston, West Virginia to Key Largo (average of $81). Flying from Charleston, West Virginia to Key Largo in September is currently the most expensive (average of $238). 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.

How much does it cost to fly round-trip from Charleston, West Virginia to Key Largo?

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 February 27, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Charleston to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,242 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,242 reviews
Delta
7.9
Good
8,242 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,358 reviews
Delta
7.9
Good
8,242 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Charleston 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 Charleston to Key Largo?

    For a flight from Charleston to Key Largo, you will be flying from Yeager. Charleston Yeager (CRW) is just 2.7 mi from the center of the city. Yeager is the only Charleston airport and it handles 0 outbound flights to Key Largo per day. 2 airlines have flights to Key Largo from Charleston Yeager on a regular basis.

  • How long is the flight from Charleston, West Virginia to Key Largo?

    A quick flight from Charleston, West Virginia to Key Largo can take about 5h 44m. Delta provides one of the quickest options available for as low as $238. There are 872 mi between Charleston, West Virginia and Key Largo.

  • Can I find deals for flights from Charleston to Key Largo that include hotel bookings?

    Yes. In addition to deals on Charleston to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Key Largo.

  • Can I find deals for business class flights from Charleston to Key Largo?

    Yes. Cheapflights offers flight deals from Charleston 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 Charleston, West Virginia to Key Largo?

    Currently, May is the cheapest month in which you can book a flight from Charleston, West Virginia to Key Largo (average of $81). Flying from Charleston, West Virginia to Key Largo in September is currently the most expensive (average of $238). 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 2 airlines flying from Charleston to Key Largo

Discover the top 2 airlines that operate flights from Charleston 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 February 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$224Average$395FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$418FlexibilityNo cancel feeOn-time71%

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