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Key Largo

$153+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
CRW — MIA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston Yeager to Key Largo are usually found in September or October, booked 19 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Find 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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/61:08 pmCRW - MIA
1 stop7h 29mAmerican Airlines
Sat 12/137:07 amMIA - CRW
1 stop5h 30mAmerican Airlines
Deal found 10/28$238
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:36 amCRW - MIA
1 stop5h 37mAmerican Airlines
Thu 11/276:00 amMIA - CRW
1 stop4h 44mAmerican Airlines
Deal found 10/29$239
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:58 amCRW - MIA
1 stop23h 14mMultiple Airlines
Wed 11/1910:15 pmMIA - CRW
1 stop15h 48mMultiple Airlines
Deal found 10/29$242
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/147:36 pmCRW - MIA
2 stops39h 24mMultiple Airlines
Wed 11/1910:15 pmMIA - CRW
1 stop15h 48mMultiple Airlines
Deal found 10/30$249
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/139:58 amCRW - MIA
1 stop12h 13mMultiple Airlines
Wed 11/1910:15 pmMIA - CRW
1 stop15h 48mMultiple Airlines
Deal found 10/30$250
This Delta deal was found by Cheapflights users on 10/30. 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.
Thu 11/133:49 pmCRW - MIA
1 stop4h 57mDelta
Sun 11/236:00 amMIA - CRW
1 stop4h 38mDelta
Deal found 10/30$253
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:58 amCRW - MIA
1 stop23h 14mMultiple Airlines
Thu 11/206:21 pmMIA - CRW
2 stops24h 35mMultiple Airlines
Deal found 10/29$263
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:58 amCRW - MIA
1 stop23h 14mMultiple Airlines
Fri 11/215:30 amMIA - CRW
2 stops13h 26mMultiple Airlines
Deal found 10/29$264
This Delta deal was found by Cheapflights users on 10/30. 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.
Thu 11/133:49 pmCRW - MIA
1 stop6h 24mDelta
Fri 11/216:00 amMIA - CRW
1 stop4h 38mDelta
Deal found 10/30$268
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 12/17:51 pmCRW - MIA
1 stop4h 55mAmerican Airlines
Fri 12/122:32 pmMIA - CRW
1 stop7h 21mAmerican Airlines
Deal found 10/30$273

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(Delta)

One-way from

$153
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$313
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. 10% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 30, 2025.
Use the filters below to find and compare flights from Charleston to Key Largo that are best for you.

Fly from

Charleston

Fly to

Key Largo

Route

Depart

Return

Price

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Sat 1/17

5:20 pm-10:48 pm

1 stop5h 28m

Miami

Sun 1/25

6:00 am-10:34 am

1 stop4h 34m

$238

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Thu 11/13

3:49 pm-8:46 pm

1 stop4h 57m

Miami

Sun 11/23

6:00 am-10:38 am

1 stop4h 38m

$253

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Sat 1/17

6:00 am-12:49 pm

2 stops6h 49m

Miami

Sun 1/25

7:07 am-11:54 am

1 stop4h 47m

$259

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Sun 11/16

9:58 am-9:12 am

1 stop23h 14m

Miami

Fri 11/21

5:30 am-6:56 pm

2 stops13h 26m

$264

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Mon 12/1

7:51 pm-12:46 am

1 stop4h 55m

Miami

Fri 12/12

5:33 pm-10:54 pm

1 stop5h 21m

$273

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Sat 11/15

6:00 am-11:13 am

1 stop5h 13m

Miami

Thu 11/20

5:36 pm-12:14 am

2 stops6h 38m

$274

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Sat 11/15

11:18 am-3:47 pm

1 stop4h 29m

Miami

Sun 11/23

6:00 am-10:38 am

1 stop4h 38m

$283

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Sat 11/15

11:18 am-3:47 pm

1 stop4h 29m

Miami

Thu 11/20

6:00 am-10:38 am

1 stop4h 38m

$283

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Tue 11/11

6:50 pm-12:46 am

1 stop5h 56m

Miami

Thu 11/20

6:00 am-10:38 am

1 stop4h 38m

$283

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Fri 11/14

7:36 pm-5:25 pm

2 stops21h 49m

Miami

Sat 11/22

9:40 pm-2:03 pm

1 stop16h 23m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 16 results
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 October 24, 2025.

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 $77). Flying from Charleston, West Virginia to Key Largo in February 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.

What is the cheapest time of day to fly from CRW to KE9?

Find hourly flight availability from Charleston 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 October 30, 2025.

When flying from Charleston, West Virginia to Key Largo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 28% versus a flight at noon.

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 October 30, 2025.
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
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 28m. Delta provides one of the quickest options available for as low as $238. There are 872 mi between Charleston, West Virginia and Key Largo. This flight may include one or multiple stops.

  • 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 $77). Flying from Charleston, West Virginia to Key Largo in February 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$202Average$417FlexibilityNo cancel feeOn-time71%
DeltaCheapest$238Average$398FlexibilityNo cancel feeOn-timeN/A

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