HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key Largo

$214+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
CRW — MIA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston 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 Charleston Yeager to Key Largo are usually found in September or April, booked 57 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 June 12, 2025.

Round-trip from

$238
(American Airlines)

One-way from

$214
(Delta)

Popular in

March

Cheapest in

September

Average price

$508
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. 2% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 7/123:56 pmCRW - MIA
1 stop6h 24mAmerican Airlines
Wed 7/162:00 pmMIA - CRW
1 stop7h 37mAmerican Airlines
Deal found 6/11$238
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/163:00 pmCRW - MIA
1 stop4h 33mDelta
Mon 7/215:30 amMIA - CRW
1 stop4h 57mDelta
Deal found 6/11$263
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:05 pmCRW - MIA
1 stop21h 44mUnited Airlines
Sat 11/157:00 amMIA - CRW
1 stop6h 17mUnited Airlines
Deal found 6/12$452
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/269:49 amCRW - MIA
2 stops13h 53mMultiple Airlines
Mon 6/307:00 amMIA - CRW
2 stops26h 09mMultiple Airlines
Deal found 6/11$552

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 June 12, 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 7/12

3:56 pm-10:20 pm

1 stop6h 24m

Miami

Wed 7/16

2:00 pm-9:37 pm

1 stop7h 37m

$238

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Wed 7/16

3:00 pm-7:33 pm

1 stop4h 33m

Miami

Mon 7/21

5:30 am-10:27 am

1 stop4h 57m

$263

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Thu 6/26

9:49 am-11:42 pm

2 stops13h 53m

Miami

Mon 6/30

7:00 am-9:09 am

2 stops26h 09m

$552

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Fri 7/4

7:00 am-10:47 pm

2 stops15h 47m

Miami

Thu 7/31

12:20 pm-9:02 pm

1 stop8h 42m

$590

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Thu 7/24

6:41 pm-12:55 am

1 stop6h 14m

$214

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Thu 7/24

5:30 am-3:42 pm

2 stops10h 12m

$255

CharlestonMiami

CRW - MIA

CRWMIA

Charleston Yeager

Thu 7/31

5:26 pm-11:04 am

2 stops17h 38m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 9, 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 30 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, September is the cheapest month in which you can book a flight from Charleston, West Virginia to Key Largo (average of $228). Flying from Charleston, West Virginia to Key Largo in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from 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 June 12, 2025.

When flying from Charleston, West Virginia to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Key Largo by month

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

In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

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

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key Largo. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Charleston, West Virginia to Key Largo one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $214. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Charleston, West Virginia to Key Largo for a low price.

  • 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, September is the cheapest month in which you can book a flight from Charleston, West Virginia to Key Largo (average of $228). Flying from Charleston, West Virginia to Key Largo in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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 Charleston to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Miami flights
Dulles Intl to Orlando flights
Dulles Intl to Fort Lauderdale flights
Dulles Intl to Tampa flights
Pittsburgh to Orlando flights
Dulles Intl to West Palm Beach flights
Dulles Intl to Fort Myers flights
Pittsburgh to Miami flights
Pittsburgh to Fort Lauderdale flights
Dulles Intl to Jacksonville flights
Dulles Intl to Sarasota flights
Dulles Intl to Pensacola flights
Dulles Intl to Key West flights
Pittsburgh to Tampa flights
Dulles Intl to Panama City flights
Pittsburgh to Sarasota flights
Pittsburgh to Pensacola flights
Pittsburgh to Fort Myers flights
Dulles Intl to Valparaiso flights
Pittsburgh to Orlando Sanford Intl flights
Dulles Intl to Orlando Sanford Intl flights
Dulles Intl to Tallahassee flights
Pittsburgh to St Petersburg flights
Pittsburgh to Key West flights
Pittsburgh to Panama City flights
Pittsburgh to Valparaiso flights
Dulles Intl to Daytona Beach flights
Charleston to Miami flights
Charleston to Tampa flights
Dulles Intl to Gainesville flights
Charleston to Fort Lauderdale flights
Charleston to Orlando flights
Pittsburgh to Punta Gorda flights
Pittsburgh to West Palm Beach flights
Pittsburgh to Jacksonville flights
Pittsburgh to Daytona Beach flights
Dulles Intl to Melbourne flights
Charleston to Sarasota flights
Pittsburgh to Melbourne flights
Huntington to Orlando flights
Charleston to Pensacola flights
Huntington to St Petersburg flights
Charleston to Jacksonville flights
Charleston to Key West flights
Charleston to Fort Myers flights
Charleston to West Palm Beach flights
Pittsburgh to Gainesville flights
Pittsburgh to Tallahassee flights
Huntington to Orlando Sanford Intl flights
Charleston to Gainesville flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$442FlexibilityNo cancel feeOn-time71%
DeltaCheapest$238Average$420FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.