$109+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — EYW
Apr 30 — May 71
1 adult, Economy
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Find cheap flights from Charleston to Florida Keys with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 April 25, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $217 (American Airlines) |
One-way from | $109 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $292 |
Find flight deals from Charleston to Florida Keys
Cheapest flights from Charleston to Florida KeysExplore 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 April 25, 2025.
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 April 25, 2025.
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Tue 5/137:30 amCHS - MIA
Nonstop1h 39mAmerican Airlines
Tue 5/204:47 pmMIA - CHS
Nonstop1h 41mAmerican Airlines
Deal found 4/24![American Airlines logo]()
$217
This Frontier deal was found by Cheapflights users on 4/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/69:05 amCHS - MIA
1 stop11h 32mFrontier
Sun 6/89:42 pmMIA - CHS
1 stop10h 18mFrontier
Deal found 4/25![Frontier logo]()
$220
This Delta deal was found by Cheapflights users on 4/25. 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.
Tue 6/175:15 amCHS - MIA
1 stop5h 42mDelta
Tue 6/245:30 amMIA - CHS
1 stop4h 09mDelta
Deal found 4/25![Delta logo]()
$223
This Southwest deal was found by Cheapflights users on 4/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/142:40 pmCHS - MIA
1 stop6h 15mSouthwest
Sat 5/175:05 amMIA - CHS
1 stop6h 00mSouthwest
Deal found 4/24![Southwest logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 6/264:59 pmCHS - EYW
1 stop16h 23mBreeze Airways
Mon 6/302:07 pmEYW - CHS
1 stop18h 21mBreeze Airways
Deal found 4/24![Breeze Airways logo]()
$260
This Mytrip deal was found by Cheapflights users on 4/24. 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.
Wed 5/146:00 amCHS - MIA
2 stops26h 00mSpirit Airlines
Sat 5/172:29 pmMIA - CHS
1 stop22h 39mSpirit Airlines
Deal found 4/24![Spirit Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 4/25. 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 9/279:25 amCHS - EYW
1 stop5h 39mAmerican Airlines
Sat 10/47:31 pmEYW - CHS
1 stop3h 21mAmerican Airlines
Deal found 4/25![American Airlines logo]()
$337
This Mytrip deal was found by Cheapflights users on 4/24. 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.
Thu 6/269:42 amCHS - EYW
2 stops23h 51mMultiple Airlines
Mon 6/305:28 pmEYW - CHS
2 stops28h 55mMultiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$352
This Mytrip deal was found by Cheapflights users on 4/25. 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 6/212:33 pmCHS - MIA
2 stops24h 33mMultiple Airlines
Sun 6/89:05 amMIA - CHS
3 stops31h 23mMultiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 4/25. 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 5/266:37 amCHS - EYW
1 stop4h 14mDelta
Tue 6/311:48 amEYW - CHS
1 stop5h 31mDelta
Deal found 4/25![Delta logo]()
$382
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/175:50 amCHS - MIA
2 stops8h 32mUnited Airlines
Tue 6/245:19 pmMIA - CHS
1 stop6h 29mUnited Airlines
Deal found 4/25![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:00 amCHS - EYW
1 stop6h 53mUnited Airlines
Tue 6/38:45 amEYW - CHS
2 stops8h 45mUnited Airlines
Deal found 4/24![United Airlines logo]()
$443
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 April 25, 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
Tue 5/13
7:10 pm-8:55 pm
Nonstop1h 45m
Miami
Wed 5/14
8:09 am-9:52 am
Nonstop1h 43m
$217
CharlestonMiami
CHS - MIA
CHSMIA
Charleston
Fri 6/6
9:05 am-8:37 pm
1 stop11h 32m
Miami
Sun 6/8
9:42 pm-8:00 am
1 stop10h 18m
$220
CharlestonMiami
CHS - MIA
CHSMIA
Charleston
Tue 6/17
5:15 am-10:57 am
1 stop5h 42m
Miami
Tue 6/24
5:30 am-9:39 am
1 stop4h 09m
$223
CharlestonMiami
CHS - MIA
CHSMIA
Charleston
Wed 5/14
2:40 pm-8:55 pm
1 stop6h 15m
Miami
Sat 5/17
5:05 am-11:05 am
1 stop6h 00m
$246
CharlestonKey West
CHS - EYW
CHSEYW
Charleston
Thu 6/26
4:59 pm-9:22 am
1 stop16h 23m
Key West
Mon 6/30
2:07 pm-8:28 am
1 stop18h 21m
$260
CharlestonMiami
CHS - MIA
CHSMIA
Charleston
Wed 5/14
6:00 am-8:00 am
2 stops26h 00m
Miami
Sat 5/17
2:29 pm-1:08 pm
1 stop22h 39m
$279
CharlestonKey West
CHS - EYW
CHSEYW
Charleston
Sat 9/27
9:25 am-3:04 pm
1 stop5h 39m
Key West
Sat 10/4
7:31 pm-10:52 pm
1 stop3h 21m
$337
CharlestonKey West
CHS - EYW
CHSEYW
Charleston
Thu 6/26
9:42 am-9:33 am
2 stops23h 51m
Key West
Mon 6/30
5:28 pm-10:23 pm
2 stops28h 55m
$352
CharlestonMiami
CHS - MIA
CHSMIA
Charleston
Mon 6/2
12:33 pm-1:06 pm
2 stops24h 33m
Miami
Sun 6/8
9:05 am-4:28 pm
3 stops31h 23m
$352
CharlestonKey West
CHS - EYW
CHSEYW
Charleston
Mon 5/26
6:37 am-10:51 am
1 stop4h 14m
Key West
Tue 6/3
11:48 am-5:19 pm
1 stop5h 31m
$382
Showing 1-10 of 19 results
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, August is the cheapest month in which you can book a flight from Charleston to Florida Keys (average of $328). Flying from Charleston to Florida Keys in March is currently the most expensive (average of $493). 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 April 25, 2025.
When flying from Charleston to Florida Keys, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Florida Keys by month
Plan your trip to Florida Keys by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.
Temperature in Florida Keys by month
Plan your trip to Florida Keys by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).
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 April 25, 2025.
See what other customers who have flown with Breeze Airways, Southwest and Delta from Charleston to Florida Keys have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.1
Entertainment
6.6
Boarding
8.3
Crew
8.8
Food
6.7
Comfort
8.2
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Entertainment
6.6
Boarding
8.3
Crew
8.8
Food
6.7
Comfort
8.2
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Entertainment
6.6
Boarding
8.3
Crew
8.8
Food
6.7
Comfort
8.2
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Entertainment
6.6
Boarding
8.3
Crew
8.8
Food
6.7
Comfort
8.2
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Entertainment
6.6
Boarding
8.3
Crew
8.8
Food
6.7
Comfort
8.2
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Entertainment
6.6
Boarding
8.3
Crew
8.8
Food
6.7
Comfort
8.2
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
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.
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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 2 airlines flying from Charleston to Florida Keys
Discover the top 2 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 April 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$393 | Average$543 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$403 | Average$594 | FlexibilityNo cancel fee | On-timeN/A |