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Florida Keys

$49+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — EYW
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Cheap 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 November 10, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$157
(Delta)

One-way from

$49
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$287
Provider with most accurate pricing for Charleston-Miami flight deals.
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Provider most trusted by Cheapflights users for Charleston-Miami flights.
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From Charleston to Florida Keys
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One-way flight from Charleston to Florida Keys
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Highest demand for flights based on searches. 4% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 10, 2025.

This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:06 pmCHS - MIA
1 stop4h 45mDelta
Fri 12/127:00 amMIA - CHS
1 stop6h 23mDelta
Deal found 11/8$157
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Fri 12/129:23 pmCHS - EYW
1 stop12h 44mBreeze Airways
Thu 12/188:55 amEYW - CHS
1 stop24h 02mBreeze Airways
Deal found 11/9$158
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Thu 12/43:18 pmCHS - MIA
1 stop6h 27mMultiple Airlines
Thu 12/119:03 pmMIA - CHS
1 stop13h 57mMultiple Airlines
Deal found 11/10$163
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Sat 12/611:55 amCHS - MIA
1 stop21h 27mMultiple Airlines
Sat 12/139:59 pmMIA - CHS
2 stops37h 01mMultiple Airlines
Deal found 11/8$168
This Mytrip deal was found by Cheapflights users on 11/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:49 pmCHS - MIA
2 stops17h 14mSpirit Airlines
Fri 12/128:53 pmMIA - CHS
1 stop14h 07mSpirit Airlines
Deal found 11/10$169
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:10 pmCHS - MIA
Nonstop1h 50mAmerican Airlines
Thu 12/187:00 pmMIA - CHS
1 stop5h 05mAmerican Airlines
Deal found 11/9$174
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Fri 12/129:49 pmCHS - MIA
2 stops23h 05mMultiple Airlines
Thu 12/189:35 pmMIA - CHS
1 stop15h 35mMultiple Airlines
Deal found 11/9$179
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:07 pmCHS - MIA
Nonstop1h 53mAmerican Airlines
Mon 1/57:00 amMIA - CHS
Nonstop1h 47mAmerican Airlines
Deal found 11/8$181
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:25 amCHS - MIA
Nonstop1h 49mAmerican Airlines
Sat 12/139:30 amMIA - CHS
1 stop5h 22mAmerican Airlines
Deal found 11/8$182
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Thu 12/43:18 pmCHS - MIA
1 stop6h 27mMultiple Airlines
Sun 12/76:05 amMIA - CHS
2 stops28h 55mMultiple Airlines
Deal found 11/8$185
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:07 pmCHS - MIA
Nonstop1h 53mAmerican Airlines
Tue 12/307:00 amMIA - CHS
Nonstop1h 47mAmerican Airlines
Deal found 11/8$188
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Mon 12/89:23 pmCHS - EYW
1 stop13h 42mBreeze Airways
Mon 12/158:55 amEYW - CHS
1 stop23h 42mBreeze Airways
Deal found 11/10$199

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 November 10, 2025.
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

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Wed 12/10

5:25 am-9:27 am

1 stop4h 02m

Miami

Wed 12/10

5:00 pm-11:50 pm

1 stop6h 50m

$157

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Tue 12/2

8:00 am-2:45 pm

1 stop6h 45m

Miami

Wed 12/3

12:36 pm-7:28 pm

1 stop6h 52m

$157

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Mon 12/15

2:28 pm-8:51 pm

1 stop6h 23m

Miami

Fri 12/19

8:05 am-1:23 pm

1 stop5h 18m

$157

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Sat 1/10

5:08 pm-10:48 pm

1 stop5h 40m

Miami

Sat 1/17

7:15 am-1:37 pm

1 stop6h 22m

$157

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Mon 12/8

4:06 pm-8:51 pm

1 stop4h 45m

Miami

Fri 12/12

7:00 am-1:23 pm

1 stop6h 23m

$157

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Fri 12/12

9:23 pm-10:07 am

1 stop12h 44m

Key West

Thu 12/18

8:55 am-8:57 am

1 stop24h 02m

$158

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Tue 12/30

8:07 pm-10:00 pm

Nonstop1h 53m

Miami

Fri 1/2

7:00 am-8:47 am

Nonstop1h 47m

$188

CharlestonMiami

CHS - MIA

CHSMIA

Charleston

Sun 1/18

11:10 am-12:12 am

1 stop13h 02m

Miami

Sat 1/24

7:07 pm-5:36 pm

2 stops46h 29m

$197

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Sat 12/6

8:10 pm-10:19 am

1 stop14h 09m

Key West

Mon 12/8

8:55 am-8:37 am

1 stop23h 42m

$200

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Thu 12/18

8:53 pm-9:17 am

1 stop12h 24m

Key West

Sun 12/21

8:55 am-8:57 am

1 stop24h 02m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 35 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, February is the cheapest month in which you can book a flight from Charleston to Florida Keys (average of $64). Flying from Charleston to Florida Keys in April is currently the most expensive (average of $369). 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.

What is the cheapest time of day to fly from CHS to EOA?

Find hourly flight availability from Charleston to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.

A simple way to save on the total cost of your ticket is to fly from Charleston to Florida Keys in the afternoon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.

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 November 10, 2025.
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.
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,004 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,047 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,908 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,131 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 4h 02m. Fly via Delta or Breeze Airways 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 American Airlines, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from Delta and Breeze Airways, 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, February is the cheapest month in which you can book a flight from Charleston to Florida Keys (average of $64). Flying from Charleston to Florida Keys in April is currently the most expensive (average of $369). 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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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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$110Average$220FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$286Average$515FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$531FlexibilityNo cancel feeOn-time71%

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