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

The best prices from Charleston to Key West are usually found in August or September, booked 56 days in advance, depart on a Tuesday or Monday and return on a Monday

How to find the cheapest flight from Charleston to Key West

All the information you need to plan the best CHS to EYW flight in 2022: compare Charleston to Key West flight prices with the expected peak season, weather and rainfall in Key West.

CHS - EYW

Price

$226 - $445

EYW

Temperature

69.8 - 84.2 °F

EYW

Precipitation

1.5 - 6.7 inches

Popular in

December

High demand for flights, 22% potential price rise

Cheapest in

August

Best time to find cheap flights, 35% potential price drop

Round-trip from

$226

From Charleston to Key West

One-way from

$150

One-way flight from Charleston to Key West

What is the cheapest day to fly round-trip from Charleston to Key West?

Users have found that flying from Charleston to Key West on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Charleston to Key West?

Find a great deal and save up to 62% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Charleston to Key West within the next two weeks, with the cheapest ticket starting at $401.

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

August is one of the best times of the year to fly to Key West from Charleston. Prices for August average $348 per person but you can even find prices for as low as $157. The most expensive prices can be found in the month of December. Opting for a August flight can save you 27% on your journey compared to booking in August

When is the cheapest time to fly from Charleston to Key West (CHS - EYW)?

A simple way to save on the total cost of your ticket is to fly from Charleston to Key West in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.

Cheap flights from Charleston to Key West in January, February 2022

The best prices found for CHS to EYW flights for January, February
Jan 21 - Jan 23
CHS

Charleston

EYW

Key West

1 stop

13h 00m
EYW

Key West

CHS

Charleston

2 stops

25h 33m
$293

Multiple Airlines

View Deal

Deal found 1/15/22

Feb 3 - Feb 7
CHS

Charleston

EYW

Key West

1 stop

26h 34m
EYW

Key West

CHS

Charleston

1 stop

16h 10m
$312

United Airlines

View Deal

Deal found 1/17/22

Feb 4 - Feb 7
CHS

Charleston

EYW

Key West

2 stops

13h 07m
EYW

Key West

CHS

Charleston

1 stop

16h 10m
$316

United Airlines

View Deal

Deal found 1/17/22

Charleston to Key West 2022 flight deals

Cheap flights to Key West from Charleston found for this year
Jul 27 - Aug 2
CHS

Charleston

EYW

Key West

1 stop

5h 36m
EYW

Key West

CHS

Charleston

1 stop

7h 13m
$277

American Airlines

View Deal

Deal found 1/15/22

Mar 15 - Mar 22
CHS

Charleston

EYW

Key West

1 stop

6h 07m
EYW

Key West

CHS

Charleston

1 stop

4h 23m
$278

American Airlines

View Deal

Deal found 1/15/22

Jul 27 - Aug 2
CHS

Charleston

EYW

Key West

2 stops

8h 23m
EYW

Key West

CHS

Charleston

1 stop

5h 47m
$281

American Airlines

View Deal

Deal found 1/15/22

Last minute flights from Charleston to Key West

Late deals on return flights to Key West from Charleston, departing today and this week
Jan 26 - Jan 31
CHS

Charleston

EYW

Key West

1 stop

13h 01m
EYW

Key West

CHS

Charleston

1 stop

5h 46m
$436

American Airlines

View Deal

Deal found 1/17/22

Jan 26 - Jan 31
CHS

Charleston

EYW

Key West

2 stops

12h 11m
EYW

Key West

CHS

Charleston

1 stop

5h 46m
$439

American Airlines

View Deal

Deal found 1/17/22

Jan 26 - Jan 31
CHS

Charleston

EYW

Key West

1 stop

3h 55m
EYW

Key West

CHS

Charleston

1 stop

6h 44m
$450

Delta

View Deal

Deal found 1/16/22

One-way flights to Key West from Charleston

The cheapest one-way flights from Charleston to Key West
Feb 14
CHS

Charleston

EYW

Key West

1 stop

26h 02m
$136

United Airlines

View Deal

Deal found 1/18/22

Feb 14
CHS

Charleston

EYW

Key West

2 stops

20h 14m
$140

United Airlines

View Deal

Deal found 1/18/22

Mar 8
CHS

Charleston

EYW

Key West

2 stops

12h 12m
$150

United Airlines

View Deal

Deal found 1/17/22

Related info for your journey

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

Which airlines flying from Charleston to Key West have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Charleston to Key West that may be offering flexible cancellation policies are American Airlines, Delta, and JetBlue. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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 American Airlines for just $278, but on average you can expect to pay $317.

Are there last-minute flights available from Charleston to Key West for under $500?

There are currently 17+ open flights from Charleston to Key West within the next 7 days for less than $500.

How popular is this Charleston to Key West flight route?

This flight path from Charleston to Key West was viewed by 17 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Charleston to Key West round-trip?

American Airlines, at $278, was found to be the cheapest airline from Charleston to Key West.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is currently priced 20% below the average price you’ll pay for this route.

What are the most popular airlines that fly from Charleston to Key West?

When booking a flight from Charleston to Key West, you may want to consider flying on American Airlines, JetBlue or Delta as they are the most popular for this route.

What are the cheapest flights from Charleston to Key West?

Looking at all options, your cheapest flight can be booked for $90. While the most popular route (Charleston - Key West) can be booked for $280 on average our data indicates $314 when flying from Charleston to Key West.

Can I fly to Key West from Charleston right now?

Information is based on travel restrictions for travel to Key West within the United States

Most visitors from Charleston need to provide a negative COVID-19 test result and/or quarantine to enter Key West.

COVID-19 testing requirements
Visitors from Charleston must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Key West.

Quarantine requirements
Visitors from Charleston are not required to quarantine after entering Key West.

Can I fly back to Charleston from Key West?

Returning to Charleston from Key West

COVID-19 testing requirements
Visitors from Key West must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Charleston.

Quarantine requirements
Visitors from Key West are not required to quarantine after entering Charleston.

Alternative routes for Charleston to Key West

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

Top 3 airlines flying from Charleston to Key West

The chart below displays the airlines Cheapflights users traveling from Charleston to Key West choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
JetBlue
Cheapest$147
Average$302
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
Delta
Cheapest$170
Average$435
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
American Airlines
Cheapest$218
Average$408
FlexibilityNo cancel fee
On-time71%
COVID-19 safety