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

As of August 2025, 28 flights take off from Charleston and land in Florida Keys each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

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

Southwest, Breeze Airways, 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 August 2025, there are 5 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.

$62 Cheap Flights from Charleston to Florida Keys in 2025

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Find the cheapest flights from Charleston to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

1:05 pm - 9:15 pmCHS-MIA

8h 10m1 stop

11:40 am - 5:05 pmMIA-CHS

5h 25m1 stop

$124Southwest

Find Deal

Tue, Sep 9 - Wed, Sep 10

1:05 pm - 9:15 pmCHS-MIA

8h 10m1 stop

6:55 am - 5:05 pmMIA-CHS

10h 10m2 stops

$130Southwest

Find Deal

Tue, Sep 9 - Wed, Sep 10

10:55 am - 8:35 pmCHS-MIA

9h 40m2 stops

6:55 am - 4:40 pmMIA-CHS

9h 45m2 stops

$135Southwest

Find Deal

Sat, Sep 6 - Sat, Sep 13

6:00 am - 7:37 amCHS-MIA

1h 37mnonstop

8:08 am - 9:52 amMIA-CHS

1h 44mnonstop

$159American Airlines

Find Deal

Sat, Oct 11 - Sat, Oct 18

7:08 am - 8:50 amCHS-MIA

1h 42mnonstop

7:50 am - 9:39 amMIA-CHS

1h 49mnonstop

$163American Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 16

6:55 pm - 12:29 amCHS-MIA

5h 34m1 stop

6:00 am - 11:49 amMIA-CHS

5h 49m1 stop

$179Delta

Find Deal

Sat, Oct 11 - Sat, Oct 18

2:55 pm - 9:28 pmCHS-MIA

6h 33m1 stop

7:25 pm - 11:48 pmMIA-CHS

4h 23m1 stop

$182Delta

Find Deal

Sat, Sep 6 - Sat, Sep 13

2:59 pm - 11:52 amCHS-EYW

20h 53m1 stop

8:55 am - 8:57 amEYW-CHS

24h 02m1 stop

$211Breeze Airways

Find Deal

Sun, Sep 7 - Sun, Sep 14

2:59 pm - 11:52 amCHS-EYW

20h 53m1 stop

8:55 am - 8:57 amEYW-CHS

24h 02m1 stop

$217Breeze Airways

Find Deal

Thu, Sep 25 - Sun, Sep 28

6:08 pm - 11:57 amCHS-MIA

17h 49m1 stop

9:54 am - 5:07 pmMIA-CHS

7h 13m1 stop

$237Spirit Airlines

Find Deal

Fri, Sep 5 - Mon, Sep 8

American Airlines flights from Charleston to Florida Keys

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

American Airlines

Oct 11

CHS6:00 amCharleston

1h 37m

MIA7:37 amMiami

Oct 18

MIA8:08 amMiami

1h 44m

CHS9:52 amCharleston

$159

Find similar

American Airlines

Sep 9

CHS7:08 amCharleston

1h 42m

MIA8:50 amMiami

Sep 16

MIA7:50 amMiami

1h 49m

CHS9:39 amCharleston

$163

Find similar

American Airlines

Sep 6

CHS7:08 amCharleston

1h 42m

MIA8:50 amMiami

Sep 13

MIA7:50 amMiami

1h 49m

CHS9:39 amCharleston

$174

Find similar

Southwest flights from Charleston to Florida Keys

Our best Southwest deals on Charleston to Florida Keys flight tickets

Southwest

Sep 9

CHS1:05 pmCharleston

8h 10m

1 stop

MIA9:15 pmMiami

Sep 10

MIA11:40 amMiami

5h 25m

1 stop

CHS5:05 pmCharleston

$124

Find similar

Southwest

Sep 9

CHS1:05 pmCharleston

8h 10m

1 stop

MIA9:15 pmMiami

Sep 10

MIA6:55 amMiami

10h 10m

2 stops

CHS5:05 pmCharleston

$130

Find similar

Southwest

Sep 6

CHS10:55 amCharleston

9h 40m

2 stops

MIA8:35 pmMiami

Sep 13

MIA6:55 amMiami

9h 45m

2 stops

CHS4:40 pmCharleston

$135

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Tue 9/9

1:05 pm-9:15 pm

1 stop8h 10m

Miami

Wed 9/10

11:40 am-5:05 pm

1 stop5h 25m

$124

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Tue 9/9

1:05 pm-9:15 pm

1 stop8h 10m

Miami

Wed 9/10

6:55 am-5:05 pm

2 stops10h 10m

$130

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Sat 9/6

10:55 am-8:35 pm

2 stops9h 40m

Miami

Sat 9/13

6:55 am-4:40 pm

2 stops9h 45m

$135

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Sat 10/11

6:00 am-7:37 am

Nonstop1h 37m

Miami

Sat 10/18

8:08 am-9:52 am

Nonstop1h 44m

$159

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Tue 9/9

7:08 am-8:50 am

Nonstop1h 42m

Miami

Tue 9/16

7:50 am-9:39 am

Nonstop1h 49m

$163

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Sat 10/11

6:55 pm-12:29 am

1 stop5h 34m

Miami

Sat 10/18

6:00 am-11:49 am

1 stop5h 49m

$179

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Sat 9/6

2:55 pm-9:28 pm

1 stop6h 33m

Miami

Sat 9/13

7:25 pm-11:48 pm

1 stop4h 23m

$182

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Sun 9/7

2:59 pm-11:52 am

1 stop20h 53m

Key West

Sun 9/14

8:55 am-8:57 am

1 stop24h 02m

$211

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Thu 9/25

2:59 pm-11:52 am

1 stop20h 53m

Key West

Sun 9/28

8:55 am-8:57 am

1 stop24h 02m

$217

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Fri 9/5

6:08 pm-11:57 am

1 stop17h 49m

Miami

Mon 9/8

9:54 am-5:07 pm

1 stop7h 13m

$237

Flights are sorted by cheapest round-trip flights first.

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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 August is another great option to travel to Florida Keys, with average flight prices from Charleston averaging around $244.

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 Wednesday 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 $556.

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 $353. 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 afternoon are often more expensive with an average ticket price of $675.

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 $288 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 $241 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

Best Price Found	$62
Fastest flight time	1h 37m
Direct flights	Every day
Airports in Florida Keys	2 airports

The best one-way flight to Florida Keys from Charleston in the past 72 hours is $62. The best round-trip flight deal from Charleston to Florida Keys found on momondo in the last 72 hours is $124.

The fastest flight from Charleston to Florida Keys takes 1h 37m

Direct flights go from Charleston to Florida Keys every day.

There are 2 airports near Florida Keys: Key West (EYW), 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 August 2025, there are 5 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 24.48% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 900 at 9.75%, Airbus A320-100/200 at 8.72%, and Embraer 175 at 8.23%.

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
Delta	PriceFrom $286	Free Cancellation	Rating 8.0 7,979 reviews		Search Delta flights
American Airlines	PriceFrom $367	Free Cancellation	Rating 7.2 10,000 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

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Cheap flights from Charleston to Florida Keys from $62

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 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Charleston to Florida Keys

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Charleston to Florida Keys

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

Southwest flights from Charleston to Florida Keys

Our best Southwest 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 August is another great option to travel to Florida Keys, with average flight prices from Charleston averaging around $244.

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 Wednesday 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 $556.

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?

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

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

As of August 2025, 28 flights take off from Charleston and land in Florida Keys each week. The most common flight departure day for this route is Mon, with 18% 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

Best Price Found

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