Florida Keys

$64+ Cheap flights from Charleston (CHS) to Florida Keys

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — EYW
mar. 14 — mar. 211
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Cheap flight deals from Charleston to Florida Keys

Cheapest flights from Charleston to Florida Keys
Explore the most affordable flight options available from Charleston to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februar 12, 2026.

This Breeze Airways deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 2/223:01 pm
CHS
-
EYW
1 stop21h 25m
Breeze Airways
fr. 2/279:49 am
EYW
-
CHS
1 stop12h 04m
Breeze Airways
Deal found 2/9$143
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 3/95:00 pm
CHS
-
MIA
1 stop9h 09m
Multiple Airlines
ti. 3/106:54 pm
MIA
-
CHS
1 stop21h 11m
Multiple Airlines
Deal found 2/9$148
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 4/163:26 pm
CHS
-
MIA
1 stop18h 18m
Spirit Airlines
ti. 4/2110:55 am
MIA
-
CHS
1 stop21h 37m
Spirit Airlines
Deal found 2/11$149
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 3/35:00 pm
CHS
-
MIA
1 stop22h 05m
Spirit Airlines
lø. 3/76:02 am
MIA
-
CHS
1 stop10h 03m
Spirit Airlines
Deal found 2/10$150
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 3/75:00 pm
CHS
-
MIA
1 stop9h 09m
Multiple Airlines
ma. 3/96:02 am
MIA
-
CHS
1 stop10h 03m
Multiple Airlines
Deal found 2/10$151
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 3/35:00 pm
CHS
-
MIA
1 stop27h 13m
Spirit Airlines
ti. 3/1012:52 pm
MIA
-
CHS
1 stop27h 13m
Spirit Airlines
Deal found 2/11$152
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 3/35:00 pm
CHS
-
MIA
1 stop20h 21m
Multiple Airlines
lø. 3/76:02 am
MIA
-
CHS
1 stop10h 03m
Multiple Airlines
Deal found 2/11$156
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 3/105:00 pm
CHS
-
MIA
1 stop27h 13m
Multiple Airlines
ti. 3/171:51 pm
MIA
-
CHS
2 stops21h 18m
Multiple Airlines
Deal found 2/10$165
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 3/95:00 pm
CHS
-
MIA
1 stop21h 21m
Multiple Airlines
on. 3/117:00 am
MIA
-
CHS
1 stop9h 05m
Multiple Airlines
Deal found 2/10$166
This Breeze Airways deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 2/223:01 pm
CHS
-
EYW
1 stop21h 25m
Breeze Airways
to. 2/2611:01 am
EYW
-
CHS
1 stop10h 58m
Breeze Airways
Deal found 2/9$168
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 3/75:00 pm
CHS
-
MIA
1 stop9h 09m
Multiple Airlines
to. 3/124:05 pm
MIA
-
CHS
1 stop19h 04m
Multiple Airlines
Deal found 2/10$168
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 2/268:59 pm
CHS
-
EYW
1 stop12h 10m
Breeze Airways
ma. 3/29:49 am
EYW
-
CHS
1 stop12h 04m
Breeze Airways
Deal found 2/11$178

Find flight deals from Charleston to Florida Keys

Keep the following information in mind while searching for Charleston to Florida Keys flight deals. Data was last updated februar 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$143
(Breeze Airways)

One-way from

$64
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$309
Provider with most accurate pricing for Charleston-Miami flight deals.
Provider most trusted by Cheapflights users for Charleston-Miami flights.
From Charleston to Florida Keys
One-way flight from Charleston to Florida Keys
Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Florida Keys that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated februar 12, 2026.
Use the filters below to find and compare flights from Charleston to Florida Keys that are best for you.

Fly from

Charleston

Fly to

Florida Keys

Route

Depart

Return

Price

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

sø. 2/22

3:01 pm-12:26 pm

1 stop21h 25m

Key West

fr. 2/27

9:49 am-9:53 pm

1 stop12h 04m

$143

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

sø. 2/22

3:01 pm-12:26 pm

1 stop21h 25m

Key West

to. 2/26

11:01 am-9:59 pm

1 stop10h 58m

$168

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

to. 2/26

8:59 pm-9:09 am

1 stop12h 10m

Key West

to. 3/5

4:22 pm-9:59 pm

1 stop5h 37m

$178

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

to. 2/19

8:59 pm-9:09 am

1 stop12h 10m

Key West

to. 2/26

11:01 am-9:59 pm

1 stop10h 58m

$190

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

lø. 5/23

12:40 pm-10:05 pm

2 stops9h 25m

Miami

lø. 5/30

8:25 am-2:05 pm

1 stop5h 40m

$253

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

ti. 3/3

3:54 pm-10:45 pm

1 stop6h 51m

Miami

ti. 3/10

10:00 pm-11:59 pm

Nonstop1h 59m

$259

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

on. 2/25

11:40 am-10:00 pm

2 stops10h 20m

Miami

to. 2/26

12:00 pm-6:55 pm

1 stop6h 55m

$262

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

on. 5/20

5:15 am-9:27 am

1 stop4h 12m

Miami

ma. 5/25

7:36 pm-12:09 am

1 stop4h 33m

$269

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

ma. 3/9

4:30 pm-11:00 pm

1 stop6h 30m

Miami

ti. 3/10

6:30 am-5:30 pm

2 stops11h 00m

$272

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

on. 5/27

12:00 pm-9:55 pm

2 stops9h 55m

Miami

sø. 5/31

6:10 am-1:25 pm

2 stops7h 15m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 31 results
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Best time to book a flight from Charleston to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Florida Keys

What is the cheapest month to book a flight from Charleston to Florida Keys?

Currently, January is the cheapest month in which you can book a flight from Charleston to Florida Keys (average of $78). Flying from Charleston to Florida Keys in September is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated februar 12, 2026.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Charleston to Florida Keys. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Charleston to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Charleston to Florida Keys?

    Charleston (CHS) is the airport you will fly out of if you book a flight from Charleston to Florida Keys. It is only a 10.2 mi journey to Charleston (CHS) from Charleston’s city center.

  • How long is the flight from Charleston to Florida Keys?

    There are many flights that can get you from Charleston to Florida Keys in 6h 51m. Fly via Breeze Airways, Southwest, or American Airlines to get the fastest option. The distance from Charleston to Florida Keys is about 490 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Charleston to Florida Keys one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $31. However, be on the lookout for offers from American Airlines and JetBlue, as they are both options that can get you from Charleston to Florida Keys for a low price.

  • Can I find deals for flights from Charleston to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Charleston to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Florida Keys.

  • Can I find deals for business class flights from Charleston to Florida Keys?

    Yes. Cheapflights offers flight deals from Charleston to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Florida Keys?

    Currently, January is the cheapest month in which you can book a flight from Charleston to Florida Keys (average of $78). Flying from Charleston to Florida Keys in September is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Charleston to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Charleston to Florida Keys

Discover the top 3 airlines that operate flights from Charleston to Florida Keys. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated februar 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$95Average$211FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$206Average$445FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$326Average$483FlexibilityNo cancel feeOn-time71%

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