How many flights depart from Charleston to Florida Keys on average per week?

As of March 2026, 23 flights take off from Charleston and land in Florida Keys each week. The most common flight departure day for this route is Thu, with 35% of weekly flights taking off on this day.

What airlines fly to Florida Keys?

American Airlines, Delta and Breeze Airways are the top three most popular airlines that fly to Florida Keys from Charleston according to our data. American Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 4 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Charleston to Florida Keys?

Breeze Airways and Southwest are the most popular carriers operating from Charleston to Florida Keys

When did momondo last update prices for flights from Charleston Airport to Florida Keys?

Prices for flights from Charleston Airport to Florida Keys were last updated today.

How many operators does momondo search for flights from Charleston Airport to Florida Keys?

As of March 2026, there are 6 operators available to choose from for flights from Charleston Airport to Florida Keys.

How old do you have to be to fly from Charleston Airport to Florida Keys?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Charleston Airport to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$67 Cheap Flights from Charleston to Florida Keys in 2026

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Find the cheapest flights from Charleston to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:01 pm - 12:26 pm

CHS

EYW

21h 25m

1 stop

4:22 pm - 9:59 pm

EYW

CHS

5h 37m

1 stop

$161Breeze Airways

Sun, Mar 22 - Thu, Mar 26

5:16 pm - 3:42 pm

CHS

EYW

22h 26m

1 stop

11:51 am - 8:38 am

EYW

CHS

20h 47m

1 stop

$165Breeze Airways

Wed, Mar 25 - Wed, Apr 1

8:20 pm - 12:31 pm

CHS

EYW

16h 11m

1 stop

12:10 pm - 8:38 am

EYW

CHS

20h 28m

1 stop

$166Breeze Airways

Thu, Aug 27 - Mon, Aug 31

8:28 pm - 12:21 pm

CHS

EYW

15h 53m

1 stop

9:49 am - 9:53 pm

EYW

CHS

12h 04m

1 stop

$167Breeze Airways

Mon, Mar 30 - Mon, Apr 6

12:04 pm - 7:16 pm

CHS

MIA

7h 12m

1 stop

7:04 pm - 10:13 pm

MIA

CHS

27h 09m

2 stops

$183Multiple Airlines

Tue, Mar 17 - Fri, Mar 20

8:09 pm - 9:50 pm

CHS

MIA

1h 41mnonstop

8:45 am - 10:34 am

MIA

CHS

1h 49mnonstop

$189American Airlines

Wed, Apr 15 - Wed, Apr 22

11:14 am - 12:59 pm

CHS

MIA

1h 45mnonstop

8:45 am - 10:34 am

MIA

CHS

1h 49mnonstop

$190American Airlines

Wed, Apr 15 - Wed, Apr 22

12:04 pm - 7:16 pm

CHS

MIA

7h 12m

1 stop

3:12 pm - 11:09 am

MIA

CHS

19h 57m

2 stops

$194Spirit Airlines

Sat, Mar 21 - Tue, Mar 24

12:04 pm - 7:16 pm

CHS

MIA

7h 12m

1 stop

3:12 pm - 11:09 am

MIA

CHS

19h 57m

2 stops

$196Spirit Airlines

Sat, Mar 21 - Tue, Mar 24

12:04 pm - 7:16 pm

CHS

MIA

7h 12m

1 stop

5:05 am - 10:13 pm

MIA

CHS

17h 08m

2 stops

$202Multiple Airlines

Tue, Mar 17 - Wed, Mar 18

American Airlines flights from Charleston to Florida Keys

Our best American Airlines deals on Charleston to Florida Keys flight tickets

American Airlines

Apr 15

CHS8:09 pmCharleston

1h 41m

MIA9:50 pmMiami

Apr 22

MIA8:45 amMiami

1h 49m

CHS10:34 amCharleston

$189

American Airlines

Apr 15

CHS11:14 amCharleston

1h 45m

MIA12:59 pmMiami

Apr 22

MIA8:45 amMiami

1h 49m

CHS10:34 amCharleston

$190

American Airlines

Apr 1

CHS8:08 pmCharleston

1h 52m

MIA10:00 pmMiami

Apr 7

MIA8:45 amMiami

1h 49m

CHS10:34 amCharleston

$199

Spirit Airlines flights from Charleston to Florida Keys

Our best Spirit Airlines deals on Charleston to Florida Keys flight tickets

Spirit Airlines

Mar 21

CHS12:04 pmCharleston

7h 12m

1 stop

MIA7:16 pmMiami

Mar 24

MIA3:12 pmMiami

19h 57m

2 stops

CHS11:09 amCharleston

$194

Spirit Airlines

Mar 21

CHS12:04 pmCharleston

7h 12m

1 stop

MIA7:16 pmMiami

Mar 24

MIA3:12 pmMiami

19h 57m

2 stops

CHS11:09 amCharleston

$196

Spirit Airlines

Mar 21

CHS8:07 amCharleston

12h 00m

2 stops

MIA8:07 pmMiami

Mar 24

MIA3:12 pmMiami

19h 57m

2 stops

CHS11:09 amCharleston

$206

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Sun 3/22

3:01 pm-12:26 pm

1 stop21h 25m

Key West

Thu 3/26

4:22 pm-9:59 pm

1 stop5h 37m

$161

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Wed 3/25

5:16 pm-3:42 pm

1 stop22h 26m

Key West

Wed 4/1

11:51 am-8:38 am

1 stop20h 47m

$165

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Thu 8/27

8:20 pm-12:31 pm

1 stop16h 11m

Key West

Mon 8/31

12:10 pm-8:38 am

1 stop20h 28m

$166

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Mon 3/30

8:28 pm-12:21 pm

1 stop15h 53m

Key West

Mon 4/6

9:49 am-9:53 pm

1 stop12h 04m

$167

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Tue 3/17

12:04 pm-7:16 pm

1 stop7h 12m

Miami

Fri 3/20

7:04 pm-10:13 pm

2 stops27h 09m

$183

Quickest round-trip

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Wed 4/15

8:09 pm-9:50 pm

Nonstop1h 41m

Miami

Wed 4/22

8:45 am-10:34 am

Nonstop1h 49m

$189

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Wed 4/15

11:14 am-12:59 pm

Nonstop1h 45m

Miami

Wed 4/22

8:45 am-10:34 am

Nonstop1h 49m

$190

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Sat 3/21

12:04 pm-7:16 pm

1 stop7h 12m

Miami

Tue 3/24

3:12 pm-11:09 am

2 stops19h 57m

$194

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Sat 3/21

12:04 pm-7:16 pm

1 stop7h 12m

Miami

Tue 3/24

3:12 pm-11:09 am

2 stops19h 57m

$196

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Tue 3/17

12:04 pm-7:16 pm

1 stop7h 12m

Miami

Wed 3/18

5:05 am-10:13 pm

2 stops17h 08m

$202

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Charleston to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of September is another great option to travel to Florida Keys, with average flight prices from Charleston averaging around $263.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Charleston to Florida Keys is on a Thursday when prices can be found for as low as $479. The most expensive day to fly to Florida Keys is Monday, with ticket prices averaging around $548.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the afternoon. momondo users have found flights departing from Charleston to Florida Keys in the afternoon for as low as $287. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $521.

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $293 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Charleston for as low as $235 on momondo.

Can stopping save me money on Charleston to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Charleston to Florida Keys.

Cheap Charleston to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Florida Keys

Fastest flight time	1h 41m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Charleston to Florida Keys takes 1h 41m

Direct flights go from Charleston to Florida Keys every day.

There are 3 airports in Florida Keys. From Charleston there are direct flights to Miami (MIA).

Search flight deals

When did momondo last update prices for flights from Charleston Airport to Florida Keys?
Prices for flights from Charleston Airport to Florida Keys were last updated today.
How many operators does momondo search for flights from Charleston Airport to Florida Keys?
As of March 2026, there are 6 operators available to choose from for flights from Charleston Airport to Florida Keys.
How old do you have to be to fly from Charleston Airport to Florida Keys?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Charleston Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Charleston to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from Charleston to Florida Keys is Airbus A220-300, representing 22.41% of all bookings. The subsequent popular models are Embraer 175 at 12.12%, Airbus A319 at 9.95%, and Canadair (Bombardier) Regional Jet 900 at 8.77%.

Best airlines flying from Charleston to Florida Keys

Compare and see reviews for airlines that fly from Charleston to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
Breeze Airways	PriceFrom $95	Free Cancellation	Rating 8.1 271 reviews	Search Breeze Airways flights
Delta	PriceFrom $242	Free Cancellation	Rating 7.9 8,249 reviews	Search Delta flights
American Airlines	PriceFrom $326	Free Cancellation	Rating 7.1 11,382 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Florida Keys?

It is quick and easy to find Charleston to Florida Keys flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florida Keys that suits you.

Can I find flights from Charleston to Florida Keys with flexible booking policies on momondo?

Flights from Charleston to Florida Keys with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Charleston to Florida Keys?

momondo helps you find the best flight between Charleston and Florida Keys by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Charleston to Florida Keys right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Charleston to Florida Keys flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.