Menu

Cheap flights from Charleston to Key West (CRW - EYW)

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

The best prices from Charleston to Key West are usually found in September or July, booked 52 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Home North America USA Florida Key West Cheap flights from Charleston to Key West

How to find the cheapest flight from
Charleston (CRW) to Key West (EYW)

CRW - EYW
Price
$398 - $677
EYW
Temperature
77 - 91.4 °F
EYW
Rainfall
1.1 - 6.6 inches
Popular in December High demand for flights, 23% potential price rise
Cheapest in September Best time to find cheap flights, 24% potential price drop
Average price $434 Average for round-trip flights in July 2020
Round-trip from $398 From Charleston to Key West
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Charleston to Key West?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 108% when planning your travel around this day of the week.

What is the cheapest month to fly from Charleston to Key West?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, September can be a great choice for travel to Key West. Flights to Key West from Charleston in September are about $478 on average during September, but can be found for as low as $175.

Cheap flights from Charleston to Key West in July, August 2020

The best prices found for CRW to EYW flights for July, August
22 Jul - 29 Jul
$221pp
CRW
Charleston Yeager
Cape Air
   
2 STOPS
EYW
Key West
EYW
Key West
Cape Air
   
2 STOPS
CRW
Charleston Yeager
22 Jul - 29 Jul
$260pp
CRW
Charleston Yeager
Allegiant Air
   
2 STOPS
EYW
Key West
EYW
Key West
Allegiant Air
   
2 STOPS
CRW
Charleston Yeager
22 Jul - 29 Jul
$290pp
CRW
Charleston Yeager
Sun Country Air
   
2 STOPS
EYW
Key West
EYW
Key West
Sun Country Air
 
1 STOP
CRW
Charleston Yeager

Charleston to Key West 2020 flight deals

Cheap flights to Key West from Charleston found for this year
22 Jul - 29 Jul
$221pp
CRW
Charleston Yeager
Spirit Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Spirit Airlines
   
2 STOPS
CRW
Charleston Yeager
22 Jul - 29 Jul
$260pp
CRW
Charleston Yeager
Allegiant Air
   
2 STOPS
EYW
Key West
EYW
Key West
Allegiant Air
   
2 STOPS
CRW
Charleston Yeager
13 Aug - 17 Aug
$280pp
CRW
Charleston Yeager
Sun Country Air
   
2 STOPS
EYW
Key West
EYW
Key West
Sun Country Air
   
2 STOPS
CRW
Charleston Yeager

One-way flights to Key West from Charleston

The cheapest one-way flights from Charleston to Key West
4:55 am - 10:50 am
Multiple Airlines
3 Stops
53h 55m
CRW - EYW
Multiple Airlines
$501
Kiwi.com
7:09 am - 6:29 pm
Sun Country Air
2 Stops
11h 20m
CRW - EYW
Sun Country Air
$538
Ovago
7:09 am - 6:29 pm
Spirit Airlines
2 Stops
11h 20m
CRW - EYW
Spirit Airlines
$653
Ovago

Related info for your journey

Useful info, stats and facts about Charleston to Key West flights.

Flight FAQs

From Charleston to Key West

Are flight prices decreasing from Charleston to Key West due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Charleston and Key West for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Charleston to Key West for under $300 on Cheapflights?

Yes, there are multiple flights from Charleston to Key West for under $300. The cheapest flight booked recently is on Spirit Airlines for just $221, but on average you can expect to pay $344.

Are there nonstop flights from Charleston to Key West for under $200 on Cheapflights?

There are no nonstop flights from Charleston to Key West, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

What is the cheapest airline for this route?

The cheapest airline for this route is ExpressJet. When flying this airline from Charleston to Key West on average you can expect to find 108 flights available for this route daily.

Does it rain more in Charleston or Key West?

The rainfall in Charleston is generally less than the rainfall in Key West. This will continue over the next 19 days.

Is Charleston weather warmer or cooler than Key West?

Our data indicates that the weather will be 91 °F on average in the month of August. The temperature in Key West is typically hotter than in Charleston. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

Related searches

Flights to Key West from Charleston
Flights to Charleston Flights to Key West Flights from Charleston Flights from Key West

Rent a Car

Car Rentals in Key West Car Rentals in Florida Car Rentals at Key West International

Alternative routes for Charleston to Key West

Charleston to Daytona Beach from $220 pp
Huntington to Daytona Beach from $359 pp
Clarksburg to Fort Lauderdale from $697 pp

Destination information for Key West

Things to know before you go. Useful info for your trip from Charleston to Key West
Average temperature for July in Key West
89.6 °F
Avg rainfall for July in Key West
3.8 ″

Airports servicing Charleston

Charleston (CRW)

Airports servicing Key West

Key West (EYW)

Popular flight searches

Check out other popular destinations found by fellow travelers