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Florida Keys

$63+ Cheap flights from Charleston (CHS) to Florida Keys

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — EYW
avr. 8 — avr. 151
mar. 4/8
mar. 4/15
1 adult, Economy
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Cheap flight deals from Charleston to Florida Keys

Keep the following information in mind while searching for Charleston to Florida Keys flight deals. Data was last updated avril 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$192
(Kiwi.com)

One-way from

$63
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$260
Provider with most accurate pricing for Charleston-Miami flight deals.
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Provider most trusted by Cheapflights users for Charleston-Miami flights.
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From Charleston to Florida Keys
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One-way flight from Charleston to Florida Keys
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Highest demand for flights based on searches. 10% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Charleston to Florida Keys

Cheapest flights from Charleston to Florida Keys
Explore the most affordable flight options available from Charleston to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
mer. 8/272:48 pmCHS - EYW
1 stop18h 34mBreeze Airways
ven. 8/291:47 pmEYW - CHS
1 stop19h 27mBreeze Airways
Deal found 4/2$192
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/33:00 pmCHS - MIA
1 stop6h 16mSpirit Airlines
dim. 5/117:00 amMIA - CHS
1 stop6h 08mSpirit Airlines
Deal found 4/1$214
This American Airlines deal was found by Cheapflights users on 4/2. 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.
mer. 4/2310:32 amCHS - MIA
Nonstop1h 43mAmerican Airlines
ven. 4/258:09 amMIA - CHS
Nonstop1h 42mAmerican Airlines
Deal found 4/2$217
This Frontier deal was found by Cheapflights users on 4/1. 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.
ven. 6/69:05 amCHS - MIA
1 stop11h 32mFrontier
dim. 6/159:42 pmMIA - CHS
1 stop10h 18mFrontier
Deal found 4/1$229
This Delta deal was found by Cheapflights users on 4/1. 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.
lun. 4/218:23 pmCHS - MIA
1 stop4h 25mDelta
mar. 4/228:10 amMIA - CHS
1 stop5h 31mDelta
Deal found 4/1$237
This Southwest deal was found by Cheapflights users on 3/31. 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.
dim. 5/257:15 pmCHS - MIA
1 stop4h 50mSouthwest
sam. 5/317:45 amMIA - CHS
2 stops13h 30mSouthwest
Deal found 3/31$278
This Mytrip deal was found by Cheapflights users on 4/2. 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.
lun. 6/165:18 pmCHS - MIA
2 stops26h 41mMultiple Airlines
lun. 6/239:08 pmMIA - CHS
2 stops25h 21mMultiple Airlines
Deal found 4/2$293
This American Airlines deal was found by Cheapflights users on 4/2. 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.
sam. 9/276:05 amCHS - EYW
1 stop5h 07mAmerican Airlines
sam. 10/46:01 pmEYW - CHS
1 stop4h 51mAmerican Airlines
Deal found 4/2$337
This Mytrip deal was found by Cheapflights users on 4/2. 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.
mer. 4/97:30 pmCHS - EYW
3 stops21h 19mMultiple Airlines
dim. 4/134:24 pmEYW - CHS
2 stops23h 32mMultiple Airlines
Deal found 4/2$395
This Delta deal was found by Cheapflights users on 4/2. 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.
jeu. 4/1712:32 pmCHS - EYW
1 stop4h 45mDelta
lun. 4/217:00 amEYW - CHS
1 stop4h 27mDelta
Deal found 4/2$487
This United deal was found by Cheapflights users on 4/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/277:40 pmCHS - EYW
2 stops22h 25mUnited Airlines
sam. 10/42:45 pmEYW - CHS
2 stops19h 10mUnited Airlines
Deal found 4/2$695

Cheapflights Fare Finder

Customize your flight search to find flights from Charleston to Florida Keys 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 avril 3, 2025.
Use the filters below to find and compare flights from Charleston to Florida Keys that are best for you.

Fly from

Charleston

Fly to

Florida Keys

Route

Depart

Return

Price

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

mer. 8/27

2:48 pm-9:22 am

1 stop18h 34m

Key West

ven. 8/29

1:47 pm-9:14 am

1 stop19h 27m

$192

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

mer. 4/23

10:32 am-12:15 pm

Nonstop1h 43m

Miami

ven. 4/25

8:09 am-9:51 am

Nonstop1h 42m

$217

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

mar. 4/22

9:05 am-7:10 pm

1 stop10h 05m

Miami

mar. 4/22

9:20 pm-3:56 pm

1 stop18h 36m

$218

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

mer. 4/16

6:30 am-12:20 pm

1 stop5h 50m

Miami

mer. 4/16

3:30 pm-9:45 pm

1 stop6h 15m

$237

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

mar. 4/15

5:35 am-9:20 am

1 stop3h 45m

Miami

sam. 4/19

6:00 am-11:27 am

1 stop5h 27m

$240

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

lun. 6/16

5:18 pm-7:59 pm

2 stops26h 41m

Miami

lun. 6/23

9:08 pm-10:29 pm

2 stops25h 21m

$293

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

lun. 6/16

9:05 am-8:37 pm

1 stop11h 32m

Miami

jeu. 6/19

9:42 pm-8:00 am

1 stop10h 18m

$320

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

sam. 9/27

6:05 am-11:12 am

1 stop5h 07m

Key West

sam. 10/4

6:01 pm-10:52 pm

1 stop4h 51m

$337

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

jeu. 4/17

9:05 am-4:20 pm

2 stops31h 15m

Key West

dim. 4/20

10:23 am-9:36 am

2 stops23h 13m

$430

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

mar. 6/17

6:00 am-1:14 pm

1 stop7h 14m

Miami

mar. 6/24

7:06 am-11:59 pm

2 stops16h 53m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 18 results
1
2

Best time to book a flight from Charleston to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys 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 Florida Keys

What is the cheapest month to book a flight from Charleston to Florida Keys?

Currently, August is the cheapest month in which you can book a flight from Charleston to Florida Keys (average of $328). Flying from Charleston to Florida Keys in March is currently the most expensive (average of $493). 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 CHS to EOA?

Find hourly flight availability from Charleston to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 3, 2025.

When flying from Charleston to Florida Keys, 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 Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys 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 Florida Keys when rainfall is around 1.6 in.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, 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 Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated avril 3, 2025.
See what other customers who have flown with Breeze Airways, Southwest and Delta from Charleston to Florida Keys have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
157 reviews

Food

6.7

Comfort

8.2

Overall

8.1

Boarding

8.3

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
157 reviews
Breeze Airways
8.1
Very good
157 reviews

Food

6.7

Comfort

8.2

Overall

8.1

Boarding

8.3

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,274 reviews
Breeze Airways
8.1
Very good
157 reviews

Food

6.7

Comfort

8.2

Overall

8.1

Boarding

8.3

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,897 reviews
Breeze Airways
8.1
Very good
157 reviews

Food

6.7

Comfort

8.2

Overall

8.1

Boarding

8.3

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,616 reviews
Breeze Airways
8.1
Very good
157 reviews

Food

6.7

Comfort

8.2

Overall

8.1

Boarding

8.3

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
American Airlines
7.2
Good
10,000 reviews
Breeze Airways
8.1
Very good
157 reviews

Food

6.7

Comfort

8.2

Overall

8.1

Boarding

8.3

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Charleston to Florida Keys. 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 Florida Keys?

    Charleston (CHS) is the airport you will fly out of if you book a flight from Charleston to Florida Keys. It is only a 10.2 mi journey to Charleston (CHS) from Charleston’s city center.

  • What are the cheapest airlines to fly from Charleston to Florida Keys one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $63. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Charleston to Florida Keys for a low price.

  • Can I find deals for flights from Charleston to Florida Keys that include hotel bookings?

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

  • How can I find direct flights from Charleston to Florida Keys?

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

  • Can I find deals for business class flights from Charleston to Florida Keys?

    Yes. Cheapflights offers flight deals from Charleston to Florida Keys 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 to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Charleston to Florida Keys (average of $328). Flying from Charleston to Florida Keys in March is currently the most expensive (average of $493). 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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Alternative routes for Charleston to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Charleston to Florida Keys

Discover the top 2 airlines that operate flights from Charleston to Florida Keys. 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 avril 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$391Average$548FlexibilityNo cancel feeOn-time71%
DeltaCheapest$408Average$601FlexibilityNo cancel feeOn-timeN/A

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