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

As of July 2026, 52 flights take off from Charleston and land in Florida Keys each week. The most common flight departure day for this route is Mon, with 17% 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 59% 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, Southwest, and Delta 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 July 2026, there are 4 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.

$92 Cheap Flights from Charleston to Florida Keys in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:00 am - 9:24 am

CHS

EYW

3h 24m

1 stop

10:04 am - 1:24 pm

EYW

CHS

3h 20m

1 stop

$92Breeze Airways

Sat, Sep 19 - Wed, Sep 23

6:00 am - 9:24 am

CHS

EYW

3h 24m

1 stop

10:04 am - 1:24 pm

EYW

CHS

3h 20m

1 stop

$94Breeze Airways

Sat, Sep 19 - Wed, Sep 23

6:00 am - 9:24 am

CHS

EYW

3h 24m

1 stop

10:04 am - 1:24 pm

EYW

CHS

3h 20m

1 stop

$95Breeze Airways

Wed, Sep 9 - Wed, Sep 16

6:00 am - 9:24 am

CHS

EYW

3h 24m

1 stop

9:52 am - 10:25 pm

EYW

CHS

36h 33m

2 stops

$254Multiple Airlines

Wed, Oct 28 - Sat, Oct 31

6:00 am - 7:49 am

CHS

MIA

1h 49mnonstop

4:58 pm - 6:48 pm

MIA

CHS

1h 50mnonstop

$262American Airlines

Fri, Jan 22 - Sat, Jan 30

11:12 am - 12:55 pm

CHS

MIA

1h 43mnonstop

4:37 pm - 6:27 pm

MIA

CHS

1h 50mnonstop

$262American Airlines

Wed, Oct 21 - Mon, Oct 26

6:00 am - 9:24 am

CHS

EYW

3h 24m

1 stop

12:25 pm - 8:56 pm

EYW

CHS

32h 31m

2 stops

$263Multiple Airlines

Wed, Sep 9 - Sun, Sep 13

6:00 am - 9:24 am

CHS

EYW

3h 24m

1 stop

11:59 am - 8:38 am

EYW

CHS

20h 39m

2 stops

$265Multiple Airlines

Wed, Sep 9 - Mon, Sep 14

5:10 am - 11:00 am

CHS

MIA

5h 50m

1 stop

6:00 am - 11:54 am

MIA

CHS

5h 54m

1 stop

$287Delta

Wed, Aug 19 - Wed, Aug 26

4:27 pm - 9:52 pm

CHS

MIA

5h 25m

1 stop

8:25 am - 3:07 pm

MIA

CHS

6h 42m

1 stop

$287Delta

Wed, Sep 9 - Wed, Sep 16

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American Airlines flights from Charleston to Florida Keys

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

American Airlines

Aug 15

CHS6:00 amCharleston

1h 40m

MIA7:40 amMiami

Aug 17

MIA10:15 pmMiami

1h 44m

CHS11:59 pmCharleston

$262

American Airlines

Sep 9

CHS4:30 pmCharleston

1h 43m

MIA6:13 pmMiami

Sep 16

MIA1:45 pmMiami

1h 49m

CHS3:34 pmCharleston

$266

American Airlines

Aug 19

CHS6:00 amCharleston

1h 40m

MIA7:40 amMiami

Aug 26

MIA10:15 pmMiami

1h 44m

CHS11:59 pmCharleston

$267

Southwest flights from Charleston to Florida Keys

Our best Southwest deals on Charleston to Florida Keys flight tickets

Southwest

Aug 27

CHS1:15 pmCharleston

7h 45m

1 stop

MIA9:00 pmMiami

Aug 31

MIA12:25 pmMiami

6h 10m

1 stop

CHS6:35 pmCharleston

$279

Southwest

Aug 11

CHS1:25 pmCharleston

6h 50m

1 stop

MIA8:15 pmMiami

Aug 13

MIA11:45 amMiami

4h 55m

1 stop

CHS4:40 pmCharleston

$282

Southwest

Aug 27

CHS7:00 amCharleston

9h 25m

2 stops

MIA4:25 pmMiami

Aug 31

MIA12:25 pmMiami

6h 10m

1 stop

CHS6:35 pmCharleston

$284

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Sat 9/19

6:00 am-9:24 am

1 stop3h 24m

Key West

Wed 9/23

10:04 am-1:24 pm

1 stop3h 20m

$92

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Sat 9/19

6:00 am-9:24 am

1 stop3h 24m

Key West

Wed 9/23

10:04 am-1:24 pm

1 stop3h 20m

$94

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Wed 9/9

6:00 am-9:24 am

1 stop3h 24m

Key West

Wed 9/16

10:04 am-1:24 pm

1 stop3h 20m

$95

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Wed 10/28

6:00 am-9:24 am

1 stop3h 24m

Key West

Sat 10/31

9:52 am-10:25 pm

2 stops36h 33m

$254

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Fri 1/22

6:00 am-7:49 am

Nonstop1h 49m

Miami

Sat 1/30

4:58 pm-6:48 pm

Nonstop1h 50m

$262

Quickest round-trip

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Wed 10/21

11:12 am-12:55 pm

Nonstop1h 43m

Miami

Mon 10/26

4:37 pm-6:27 pm

Nonstop1h 50m

$262

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Wed 9/9

6:00 am-9:24 am

1 stop3h 24m

Key West

Sun 9/13

12:25 pm-8:56 pm

2 stops32h 31m

$263

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Wed 9/9

6:00 am-9:24 am

1 stop3h 24m

Key West

Mon 9/14

11:59 am-8:38 am

2 stops20h 39m

$265

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Wed 8/19

5:10 am-11:00 am

1 stop5h 50m

Miami

Wed 8/26

6:00 am-11:54 am

1 stop5h 54m

$287

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Wed 9/9

4:27 pm-9:52 pm

1 stop5h 25m

Miami

Wed 9/16

8:25 am-3:07 pm

1 stop6h 42m

$287

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 $270.

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 $506. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $590.

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 $546.

How far in advance should I book a flight from Charleston 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 $320 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 $266 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 July 2026, there are 4 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 27.23% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 900 at 10.57%, Airbus A320-100/200 at 9.28%, and Boeing 737 MAX 8 at 7.28%.

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 $124	Free Cancellation	Rating 8.2 302 reviews	Search Breeze Airways flights
Delta	PriceFrom $286	Free Cancellation	Rating 7.8 8,483 reviews	Search Delta flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.1 11,839 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.