$220+ Cheap flights from Charleston to Key West (CHS - EYW)
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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Charleston to Key West 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from Charleston to Key West are usually found in August or September, booked 14 days in advance, depart on a Wednesday or Friday and return on a Tuesday
Cheap flight deals from Charleston to Key West
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 6, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $345 (Mytrip) |
One-way from | $220 (Trip.com) |
Popular in | April |
Cheapest in | August |
Average price | $528 |
Find flight deals from Charleston to Key West
Cheapest flights from Charleston to Key WestExplore the most affordable flight options available from Charleston to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2025.
Explore the most affordable flight options available from Charleston to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2025.
This Mytrip deal was found by Cheapflights users on 2/5. 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.
This Delta deal was found by Cheapflights users on 2/5. 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.
This American Airlines deal was found by Cheapflights users on 2/5. 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.
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Find flights from Charleston to Key West within your budget
Customize your flight search to find flights from Charleston to Key West 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 February 6, 2025.
Fly from
Fly to
Route
Depart
Return
Price
CharlestonKey West
CHS - EYW
CHSEYW
Charleston
Thu 2/27
9:31 pm-9:03 am
1 stop11h 32m
Key West
Sun 3/2
5:27 pm-12:05 pm
2 stops18h 38m
CharlestonKey West
CHS - EYW
CHSEYW
Charleston
Wed 2/19
5:35 am-11:38 am
1 stop6h 03m
Key West
Wed 2/26
7:00 am-11:25 am
1 stop4h 25m
CharlestonKey West
CHS - EYW
CHSEYW
Charleston
Wed 2/19
11:20 am-6:56 pm
2 stops7h 36m
Key West
Wed 2/26
12:55 pm-5:26 pm
1 stop4h 31m
CharlestonKey West
CHS - EYW
CHSEYW
Charleston
Fri 3/28
10:00 am-11:41 am
1 stop25h 41m
Key West
Mon 3/31
7:40 pm-7:01 pm
2 stops23h 21m
CharlestonKey West
CHS - EYW
CHSEYW
Charleston
Sun 3/2
12:54 pm-9:03 am
2 stops20h 09m
CharlestonKey West
CHS - EYW
CHSEYW
Charleston
Sun 3/16
6:00 am-11:03 am
1 stop5h 03m
CharlestonKey West
CHS - EYW
CHSEYW
Charleston
Thu 2/20
7:20 pm-11:16 am
3 stops15h 56m
Compare providers for flights from Charleston to Key West
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Key West in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Charleston-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Key West flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Charleston to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from Charleston with our price prediction graph.
Travel insights for flights from Charleston to Key West
Get recent, data-driven insights about flights from Charleston to Key West including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Charleston to Key West?
Use this chart to determine the optimal time to book a round-trip flight from Charleston to Key West. Price data was last updated on January 31, 2025.
The best time to book flights from Charleston to Key West is 14 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Charleston to Key West?
Currently, August is the cheapest month in which you can book a flight from Charleston to Key West (average of $328). Flying from Charleston to Key West in March is currently the most expensive (average of $520). 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 EYW?
Find hourly flight availability from Charleston to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 6, 2025.
A simple way to save on the total cost of your ticket is to fly from Charleston to Key West in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.
Rainfall in Key West by month
Plan your trip to Key West by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.
Temperature in Key West by month
Plan your trip to Key West by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June 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 69.8 F).
Reviews of airlines servicing Key West
Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated February 6, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Charleston to Key West to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Overall
Crew
Entertainment
Food
Comfort
Reviews
Lucy,Nov 2023
CAE - ATL
Boarding
Overall
Crew
Entertainment
Food
Comfort
Reviews
Lucy,Nov 2023
CAE - ATL
Boarding
Overall
Crew
Entertainment
Food
Comfort
Reviews
Lucy,Nov 2023
CAE - ATL
Boarding
Overall
Crew
Entertainment
Food
Comfort
Reviews
Lucy,Nov 2023
CAE - ATL
Related info for your journey
Find useful and relevant information for your journey from Charleston to Key West. 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 Key West
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Charleston to Key West
Discover the top 2 airlines that operate flights from Charleston to Key West. 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 February 6, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$408 | Average$601 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$408 | Average$557 | FlexibilityNo cancel fee | On-time71% |