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

As of April 2026, 45 flights take off from Charleston and land in Florida Keys each week. The most common flight departure day for this route is Sat, with 20% 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 60% 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 April 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.

$94 Cheap Flights from Charleston to Florida Keys in 2026

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0 bags

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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.

10:17 am - 11:06 am

CHS

EYW

24h 49m

1 stop

1:14 pm - 12:50 pm

EYW

CHS

23h 36m

1 stop

$146Breeze Airways

Th. 3, Thg. 5 12 - Th. 3, Thg. 5 19

8:20 pm - 12:31 pm

CHS

EYW

16h 11m

1 stop

12:07 pm - 8:48 am

EYW

CHS

20h 41m

1 stop

$179Breeze Airways

CN, Thg. 8 23 - Th. 6, Thg. 8 28

5:01 pm - 10:21 am

CHS

EYW

17h 20m

1 stop

9:49 am - 9:35 am

EYW

CHS

23h 46m

1 stop

$180Breeze Airways

Th. 7, Thg. 5 2 - Th. 2, Thg. 5 4

10:15 am - 11:06 am

CHS

EYW

24h 51m

1 stop

1:14 pm - 12:50 pm

EYW

CHS

23h 36m

1 stop

$181Breeze Airways

Th. 3, Thg. 5 5 - Th. 3, Thg. 5 12

2:53 pm - 11:27 am

CHS

EYW

20h 34m

1 stop

12:07 pm - 8:48 am

EYW

CHS

20h 41m

1 stop

$189Breeze Airways

CN, Thg. 8 23 - Th. 6, Thg. 8 28

2:39 pm - 10:02 am

CHS

MIA

19h 23m

1 stop

10:57 am - 1:44 pm

MIA

CHS

26h 47m

1 stop

$211Spirit Airlines

Th. 3, Thg. 5 12 - Th. 3, Thg. 5 19

2:39 pm - 10:02 am

CHS

MIA

19h 23m

1 stop

10:57 am - 1:44 pm

MIA

CHS

26h 47m

1 stop

$213Spirit Airlines

Th. 7, Thg. 5 9 - Th. 7, Thg. 5 16

2:39 pm - 10:02 am

CHS

MIA

19h 23m

1 stop

4:03 pm - 1:44 pm

MIA

CHS

21h 41m

1 stop

$216Spirit Airlines

Th. 6, Thg. 5 8 - Th. 3, Thg. 5 12

2:39 pm - 10:02 am

CHS

MIA

19h 23m

1 stop

10:57 am - 1:44 pm

MIA

CHS

26h 47m

1 stop

$217Spirit Airlines

Th. 7, Thg. 5 16 - Th. 7, Thg. 5 23

2:39 pm - 10:02 am

CHS

MIA

19h 23m

1 stop

8:10 am - 8:48 am

MIA

CHS

24h 38m

2 stops

$218Multiple Airlines

Th. 3, Thg. 5 5 - Th. 6, Thg. 5 8

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Spirit Airlines flights from Charleston to Florida Keys

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

Spirit Airlines

May 12

CHS2:39 pmCharleston

19h 23m

1 stop

MIA10:02 amMiami

May 19

MIA10:57 amMiami

26h 47m

1 stop

CHS1:44 pmCharleston

$211

Spirit Airlines

May 9

CHS2:39 pmCharleston

19h 23m

1 stop

MIA10:02 amMiami

May 16

MIA10:57 amMiami

26h 47m

1 stop

CHS1:44 pmCharleston

$213

Spirit Airlines

May 8

CHS2:39 pmCharleston

19h 23m

1 stop

MIA10:02 amMiami

May 12

MIA4:03 pmMiami

21h 41m

1 stop

CHS1:44 pmCharleston

$216

American Airlines flights from Charleston to Florida Keys

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

American Airlines

May 23

CHS8:09 pmCharleston

1h 46m

MIA9:55 pmMiami

May 30

MIA10:14 pmMiami

1h 45m

CHS11:59 pmCharleston

$277

American Airlines

Apr 30

CHS6:00 amCharleston

1h 40m

MIA7:40 amMiami

May 30

MIA10:14 pmMiami

1h 45m

CHS11:59 pmCharleston

$346

American Airlines

Apr 21

CHS6:00 amCharleston

1h 40m

MIA7:40 amMiami

Apr 28

MIA8:45 amMiami

1h 49m

CHS10:34 amCharleston

$347

momondo Fare Finder

Use the filters below to find and compare flights from Charleston to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Th. 3 5/12

10:17 am-11:06 am

1 stop24h 49m

Key West

Th. 3 5/19

1:14 pm-12:50 pm

1 stop23h 36m

$146

Quickest round-trip

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

CN 8/23

8:20 pm-12:31 pm

1 stop16h 11m

Key West

Th. 6 8/28

12:07 pm-8:48 am

1 stop20h 41m

$179

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Th. 7 5/2

5:01 pm-10:21 am

1 stop17h 20m

Key West

Th. 2 5/4

9:49 am-9:35 am

1 stop23h 46m

$180

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Th. 3 5/5

10:15 am-11:06 am

1 stop24h 51m

Key West

Th. 3 5/12

1:14 pm-12:50 pm

1 stop23h 36m

$181

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

CN 8/23

2:53 pm-11:27 am

1 stop20h 34m

Key West

Th. 6 8/28

12:07 pm-8:48 am

1 stop20h 41m

$189

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Th. 3 5/12

2:39 pm-10:02 am

1 stop19h 23m

Miami

Th. 3 5/19

10:57 am-1:44 pm

1 stop26h 47m

$211

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Th. 7 5/9

2:39 pm-10:02 am

1 stop19h 23m

Miami

Th. 7 5/16

10:57 am-1:44 pm

1 stop26h 47m

$213

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Th. 6 5/8

2:39 pm-10:02 am

1 stop19h 23m

Miami

Th. 3 5/12

4:03 pm-1:44 pm

1 stop21h 41m

$216

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Th. 7 5/16

2:39 pm-10:02 am

1 stop19h 23m

Miami

Th. 7 5/23

10:57 am-1:44 pm

1 stop26h 47m

$217

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Th. 3 5/5

2:39 pm-10:02 am

1 stop19h 23m

Miami

Th. 6 5/8

8:10 am-8:48 am

2 stops24h 38m

$218

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 August is another great option to travel to Florida Keys, with average flight prices from Charleston averaging around $259.

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 Friday when prices can be found for as low as $483. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $561.

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 $524.

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 $301 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 40m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Charleston to Florida Keys takes 1h 40m

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

Frequently asked questions about flying 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 April 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 22.21% of all bookings. The subsequent popular models are Airbus A319 at 11.78%, Embraer 175 at 10.99%, and Airbus A320-100/200 at 8.71%.

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 $106	Free Cancellation	Rating 8.1 280 reviews	Search Breeze Airways flights
Delta	PriceFrom $286	Free Cancellation	Rating 7.9 8,422 reviews	Search Delta flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.1 11,600 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.