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 72% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

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

As of December 2025, 41 flights take off from Charleston and land in Florida Keys each week. The most common flight departure day for this route is Wed, with 20% of weekly flights taking off on this day.

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

Breeze Airways, Delta, and Spirit Airlines 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 December 2025, 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.

$59 Cheap Flights from Charleston to Florida Keys in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:01 pm - 12:26 pm

CHS

EYW

21h 25m1 stop

1:06 pm - 8:38 am

EYW

CHS

19h 32m1 stop

$144Breeze Airways

Thu, Feb 5 - Mon, Feb 9

5:25 am - 10:40 am

CHS

MIA

5h 15m1 stop

10:29 am - 4:06 pm

MIA

CHS

5h 37m1 stop

$157Delta

Thu, Jan 8 - Tue, Jan 13

2:15 pm - 9:22 am

CHS

MIA

19h 07m1 stop

6:02 am - 4:10 pm

MIA

CHS

10h 08m1 stop

$158Multiple Airlines

Mon, Jan 5 - Fri, Jan 9

2:59 pm - 12:30 pm

CHS

EYW

21h 31m1 stop

1:10 pm - 8:37 am

EYW

CHS

19h 27m1 stop

$158Breeze Airways

Thu, Jan 1 - Mon, Jan 5

6:23 pm - 8:20 pm

CHS

MIA

1h 57mnonstop

7:00 am - 8:47 am

MIA

CHS

1h 47mnonstop

$160American Airlines

Sat, Jan 17 - Sun, Jan 25

8:59 pm - 9:09 am

CHS

EYW

12h 10m1 stop

1:06 pm - 8:38 am

EYW

CHS

19h 32m1 stop

$162Breeze Airways

Thu, Jan 22 - Mon, Jan 26

3:01 pm - 12:26 pm

CHS

EYW

21h 25m1 stop

1:06 pm - 8:38 am

EYW

CHS

19h 32m1 stop

$163Breeze Airways

Thu, Feb 5 - Mon, Feb 9

2:15 pm - 9:35 am

CHS

MIA

19h 20m1 stop

6:02 am - 4:10 pm

MIA

CHS

10h 08m1 stop

$166Spirit Airlines

Wed, Dec 31 - Fri, Jan 9

11:10 am - 12:07 am

CHS

MIA

12h 57m1 stop

2:57 pm - 5:36 pm

MIA

CHS

26h 39m2 stops

$169Multiple Airlines

Sun, Jan 11 - Wed, Jan 21

11:10 am - 12:07 am

CHS

MIA

12h 57m1 stop

5:45 pm - 5:36 pm

MIA

CHS

23h 51m2 stops

$170Multiple Airlines

Sun, Jan 11 - Wed, Jan 14

Spirit Airlines flights from Charleston to Florida Keys

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

Spirit Airlines

Jan 6

CHS2:15 pmCharleston

19h 20m

1 stop

MIA9:35 amMiami

Jan 8

MIA11:38 amMiami

28h 32m

1 stop

CHS4:10 pmCharleston

$162

Find similar

Spirit Airlines

Jan 6

CHS2:15 pmCharleston

19h 20m

1 stop

MIA9:35 amMiami

Jan 10

MIA11:38 amMiami

28h 32m

1 stop

CHS4:10 pmCharleston

$165

Find similar

Spirit Airlines

Dec 31

CHS2:15 pmCharleston

19h 20m

1 stop

MIA9:35 amMiami

Jan 9

MIA6:02 amMiami

10h 08m

1 stop

CHS4:10 pmCharleston

$166

Find similar

American Airlines flights from Charleston to Florida Keys

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

American Airlines

Jan 17

CHS6:23 pmCharleston

1h 57m

MIA8:20 pmMiami

Jan 25

MIA7:00 amMiami

1h 47m

CHS8:47 amCharleston

$160

Find similar

American Airlines

Jan 15

CHS7:20 pmCharleston

1h 57m

MIA9:17 pmMiami

Jan 20

MIA7:00 amMiami

1h 47m

CHS8:47 amCharleston

$190

Find similar

American Airlines

Jan 8

CHS7:28 pmCharleston

1h 57m

MIA9:25 pmMiami

Jan 13

MIA6:45 pmMiami

4h 22m

1 stop

CHS11:07 pmCharleston

$192

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Thu 2/5

3:01 pm-12:26 pm

1 stop21h 25m

Key West

Mon 2/9

1:06 pm-8:38 am

1 stop19h 32m

$144

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Thu 1/8

5:25 am-10:40 am

1 stop5h 15m

Miami

Tue 1/13

10:29 am-4:06 pm

1 stop5h 37m

$157

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Mon 1/5

2:15 pm-9:22 am

1 stop19h 07m

Miami

Fri 1/9

6:02 am-4:10 pm

1 stop10h 08m

$158

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Thu 1/1

2:59 pm-12:30 pm

1 stop21h 31m

Key West

Mon 1/5

1:10 pm-8:37 am

1 stop19h 27m

$158

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Sat 1/17

6:23 pm-8:20 pm

Nonstop1h 57m

Miami

Sun 1/25

7:00 am-8:47 am

Nonstop1h 47m

$160

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Thu 1/22

8:59 pm-9:09 am

1 stop12h 10m

Key West

Mon 1/26

1:06 pm-8:38 am

1 stop19h 32m

$162

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Thu 2/5

3:01 pm-12:26 pm

1 stop21h 25m

Key West

Mon 2/9

1:06 pm-8:38 am

1 stop19h 32m

$163

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Wed 12/31

2:15 pm-9:35 am

1 stop19h 20m

Miami

Fri 1/9

6:02 am-4:10 pm

1 stop10h 08m

$166

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Sun 1/11

11:10 am-12:07 am

1 stop12h 57m

Miami

Wed 1/21

2:57 pm-5:36 pm

2 stops26h 39m

$169

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Sun 1/11

11:10 am-12:07 am

1 stop12h 57m

Miami

Wed 1/14

5:45 pm-5:36 pm

2 stops23h 51m

$170

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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 $266.

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 $489. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $562.

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 evening. momondo users have found flights departing from Charleston to Florida Keys in the evening for as low as $356. 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 $535.

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 $294 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 $244 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 49m
Direct flights	Every day
Airports in Florida Keys	1 airport

The fastest flight from Charleston to Florida Keys takes 1h 49m

Direct flights go from Charleston to Florida Keys every day.

There is 1 airport near Florida Keys: 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 December 2025, 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 21.78% of all bookings. The subsequent popular models are Airbus A320-100/200 at 11.28%, Embraer 175 at 9.91%, and Canadair (Bombardier) Regional Jet 900 at 9.56%.

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 $110	Free Cancellation	Rating 8.2 241 reviews	Search Breeze Airways flights
Delta	PriceFrom $286	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
American Airlines	PriceFrom $326	Free Cancellation	Rating 7.2 11,043 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.

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Flights to New Yorkfrom $48

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Flights to Orlandofrom $41

Flights to San Franciscofrom $49

Flights to Las Vegasfrom $40

Flights to Washington, D.C.from $41

Flights to Bostonfrom $57

Flights to Atlantafrom $49

Flights to Dallasfrom $51

Flights to Seattlefrom $56

Cheap flights from Charleston to Florida Keys from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Florida Keys departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Charleston to Florida Keys

Cheap round-trip flights

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Spirit Airlines flights from Charleston to Florida Keys

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

American Airlines flights from Charleston to Florida Keys

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

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

See travel insights to Florida Keys from

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

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 $266.

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 $489. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $562.

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

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

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.

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

Breeze Airways, Delta, and Spirit Airlines are the most popular carriers operating from Charleston to Florida Keys

What airlines fly to Florida Keys?

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

As of December 2025, 41 flights take off from Charleston and land in Florida Keys each week. The most common flight departure day for this route is Wed, with 20% of weekly flights taking off on this day.

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

Direct flights

Airports in Florida Keys

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

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

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

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

What is the most popular plane model from Charleston to Florida Keys?

Best airlines flying from Charleston to Florida Keys

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

Why use momondo?

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

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

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

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

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Popular flights according to clicks in the last 7 days on momondo