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Florida Keys

$76+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — EYW
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(Kiwi.com)

One-way from

$76
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$292
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. 9% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 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 April 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 8/219:36 pmCHS - EYW
1 stop11h 46mBreeze Airways
Fri 8/221:47 pmEYW - CHS
1 stop19h 27mBreeze Airways
Deal found 4/28$179
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/213:10 pmCHS - MIA
1 stop5h 35mAmerican Airlines
Thu 5/228:09 amMIA - CHS
Nonstop1h 43mAmerican Airlines
Deal found 4/29$214
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:24 pmCHS - MIA
1 stop6h 13mDelta
Wed 5/218:10 amMIA - CHS
1 stop5h 23mDelta
Deal found 4/29$217
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/106:00 amCHS - MIA
1 stop13h 58mSpirit Airlines
Sun 5/258:52 pmMIA - CHS
1 stop17h 43mSpirit Airlines
Deal found 4/29$218
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/239:05 amCHS - MIA
1 stop11h 26mFrontier
Sun 5/259:42 pmMIA - CHS
1 stop10h 23mFrontier
Deal found 4/29$220
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/61:50 pmCHS - MIA
1 stop8h 05mSouthwest
Tue 5/137:15 amMIA - CHS
1 stop6h 00mSouthwest
Deal found 4/29$233
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/232:03 pmCHS - MIA
1 stop23h 03mMultiple Airlines
Sun 5/259:05 amMIA - CHS
2 stops26h 56mMultiple Airlines
Deal found 4/29$288
This Delta deal was found by Cheapflights users on 4/28. 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.
Sat 9/2710:20 amCHS - EYW
1 stop6h 52mDelta
Sat 10/42:35 pmEYW - CHS
1 stop4h 20mDelta
Deal found 4/28$337
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 9/275:35 amCHS - EYW
2 stops7h 31mAmerican Airlines
Sat 10/47:31 pmEYW - CHS
1 stop3h 21mAmerican Airlines
Deal found 4/29$342
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/193:28 pmCHS - EYW
1 stop23h 44mMultiple Airlines
Sun 6/224:17 pmEYW - CHS
3 stops30h 12mMultiple Airlines
Deal found 4/28$471
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2310:04 amCHS - EYW
2 stops32h 01mUnited Airlines
Tue 5/278:45 amEYW - CHS
2 stops39h 14mUnited Airlines
Deal found 4/28$611

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 April 29, 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

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Wed 5/21

3:10 pm-8:45 pm

1 stop5h 35m

Miami

Thu 5/22

8:09 am-9:52 am

Nonstop1h 43m

$214

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Fri 5/23

9:05 am-8:31 pm

1 stop11h 26m

Miami

Sun 5/25

9:42 pm-8:05 am

1 stop10h 23m

$220

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Tue 6/17

7:25 am-1:08 pm

1 stop5h 43m

Miami

Tue 6/24

7:22 pm-11:59 pm

1 stop4h 37m

$223

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Wed 5/28

6:00 am-2:09 pm

1 stop8h 09m

Miami

Wed 6/4

10:29 am-8:38 am

3 stops22h 09m

$231

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Tue 5/6

1:50 pm-9:55 pm

1 stop8h 05m

Miami

Tue 5/13

7:15 am-1:15 pm

1 stop6h 00m

$233

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Fri 5/30

6:40 pm-7:58 pm

2 stops25h 18m

Miami

Wed 6/4

10:29 am-8:38 am

2 stops22h 09m

$249

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Wed 6/11

5:15 am-10:53 am

1 stop5h 38m

Key West

Wed 6/18

7:10 am-11:54 am

1 stop4h 44m

$337

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Wed 6/11

11:14 am-7:02 pm

2 stops7h 48m

Key West

Wed 6/18

7:32 pm-11:58 pm

1 stop4h 26m

$342

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Sat 5/10

7:30 am-9:09 am

Nonstop1h 39m

Miami

Sun 5/11

8:09 am-9:52 am

Nonstop1h 43m

$404

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Thu 6/19

3:28 pm-3:12 pm

1 stop23h 44m

Key West

Sun 6/22

4:17 pm-10:29 pm

3 stops30h 12m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 21 results
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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 April 29, 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 April 29, 2025.
See what other customers who have flown with Breeze Airways, Alaska Airlines and Southwest 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
160 reviews

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Food

6.7

Comfort

8.2

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
160 reviews
Breeze Airways
8.1
Very good
160 reviews

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Food

6.7

Comfort

8.2

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!
Alaska Airlines
8.0
Very good
9,961 reviews
Breeze Airways
8.1
Very good
160 reviews

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Food

6.7

Comfort

8.2

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
4,295 reviews
Breeze Airways
8.1
Very good
160 reviews

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Food

6.7

Comfort

8.2

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
7,929 reviews
Breeze Airways
8.1
Very good
160 reviews

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Food

6.7

Comfort

8.2

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
8,696 reviews
Breeze Airways
8.1
Very good
160 reviews

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Food

6.7

Comfort

8.2

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 American Airlines, with whom users have recently found tickets for as low as $76. However, be on the lookout for offers from Delta and Spirit Airlines, 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$394Average$545FlexibilityNo cancel feeOn-time71%
DeltaCheapest$403Average$588FlexibilityNo cancel feeOn-timeN/A

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