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Cheap flights from Charleston to Key West from $66

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Charleston to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
6:00 am - 9:24 amCHS  Charleston-EYW Key West
3h 24m1 stop Tampa
Breeze Airways Logo
10:04 am - 1:24 pmEYW  Key West-CHS Charleston
3h 20m1 stop Tampa
$105Breeze Airways
Wed, Sep 30 - Sat, Oct 3
Breeze Airways Logo
6:00 am - 9:24 amCHS  Charleston-EYW Key West
3h 24m1 stop Tampa
Breeze Airways Logo
12:59 pm - 1:24 pmEYW  Key West-CHS Charleston
24h 25m1 stop Tampa
$114Breeze Airways
Wed, Sep 30 - Fri, Oct 2
Breeze Airways Logo
6:00 am - 9:24 amCHS  Charleston-EYW Key West
3h 24m1 stop Tampa
Breeze Airways Logo
10:04 am - 1:24 pmEYW  Key West-CHS Charleston
3h 20m1 stop Tampa
$135Breeze Airways
Sat, Oct 31 - Wed, Nov 4
Multiple Airlines Logo
7:00 am - 9:24 amCHS  Charleston-EYW Key West
26h 24m2 stops Cincinnati Cinci./N. Kentucky Tampa
Multiple Airlines Logo
1:16 pm - 1:24 pmEYW  Key West-CHS Charleston
24h 08m1 stop Tampa
$277Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
6:00 am - 9:24 amCHS  Charleston-EYW Key West
3h 24m1 stop Tampa
Multiple Airlines Logo
3:58 pm - 9:33 pmEYW  Key West-CHS Charleston
29h 35m2 stops Tampa St. Petersburg Trenton-Mercer
$288Multiple Airlines
Wed, Sep 30 - Sat, Oct 3
Multiple Airlines Logo
8:58 pm - 9:24 amCHS  Charleston-EYW Key West
12h 26m1 stop Tampa
Multiple Airlines Logo
11:09 am - 8:38 amEYW  Key West-CHS Charleston
21h 29m2 stops Knoxville McGhee Tyson Orlando Sanford Intl
$295Multiple Airlines
Fri, Oct 23 - Mon, Oct 26
American Airlines Logo
11:42 am - 4:27 pmCHS  Charleston-EYW Key West
4h 45m1 stop Miami
American Airlines Logo
7:37 pm - 12:12 amEYW  Key West-CHS Charleston
4h 35m1 stop Miami
$361American Airlines
Sat, Nov 14 - Sat, Nov 21
American Airlines Logo
11:12 am - 4:58 pmCHS  Charleston-EYW Key West
5h 46m1 stop Miami
American Airlines Logo
11:14 am - 9:04 pmEYW  Key West-CHS Charleston
9h 50m2 stops Miami Charlotte Douglas
$442American Airlines
Sat, Oct 31 - Wed, Nov 4
Delta Logo
2:04 pm - 8:02 pmCHS  Charleston-EYW Key West
5h 58m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:20 pm - 11:54 pmEYW  Key West-CHS Charleston
5h 34m1 stop Atlanta Hartsfield-Jackson
$457Delta
Thu, Dec 17 - Sun, Dec 20
Delta Logo
11:13 am - 5:23 pmCHS  Charleston-EYW Key West
6h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:19 pm - 11:59 pmEYW  Key West-CHS Charleston
5h 40m1 stop Atlanta Hartsfield-Jackson
$465Delta
Tue, Sep 29 - Sat, Oct 3

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Breeze Airways flights from Charleston to Key West

Our best Breeze Airways deals on Charleston to Key West flight tickets
Breeze Airways
Sep 30
CHS6:00 amCharleston
3h 24m
1 stop
EYW9:24 amKey West
Oct 3
EYW10:04 amKey West
3h 20m
1 stop
CHS1:24 pmCharleston
$105
Breeze Airways
Sep 30
CHS6:00 amCharleston
3h 24m
1 stop
EYW9:24 amKey West
Oct 2
EYW12:59 pmKey West
24h 25m
1 stop
CHS1:24 pmCharleston
$114
Breeze Airways
Oct 31
CHS6:00 amCharleston
3h 24m
1 stop
EYW9:24 amKey West
Nov 4
EYW10:04 amKey West
3h 20m
1 stop
CHS1:24 pmCharleston
$135

American Airlines flights from Charleston to Key West

Our best American Airlines deals on Charleston to Key West flight tickets
American Airlines
Sep 19
CHS8:04 amCharleston
5h 07m
1 stop
EYW1:11 pmKey West
Sep 23
EYW3:30 pmKey West
5h 36m
1 stop
CHS9:06 pmCharleston
$465
American Airlines
Sep 26
CHS6:00 amCharleston
3h 51m
1 stop
EYW9:51 amKey West
Oct 1
EYW7:47 pmKey West
3h 56m
1 stop
CHS11:43 pmCharleston
$491
American Airlines
Sep 19
CHS6:00 amCharleston
3h 51m
1 stop
EYW9:51 amKey West
Sep 23
EYW1:47 pmKey West
7h 19m
2 stops
CHS9:06 pmCharleston
$494

momondo Fare Finder

 
Use the filters below to find and compare flights from Charleston to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CharlestonKey West

CHS Charleston - EYW Key West

CHSEYW

Charleston

Wed 9/30

6:00 am-9:24 am

1 stop3h 24m

Key West

Sat 10/3

10:04 am-1:24 pm

1 stop3h 20m

$105

CharlestonKey West

CHS Charleston - EYW Key West

CHSEYW

Charleston

Wed 9/30

6:00 am-9:24 am

1 stop3h 24m

Key West

Fri 10/2

12:59 pm-1:24 pm

1 stop24h 25m

$114

CharlestonKey West

CHS Charleston - EYW Key West

CHSEYW

Charleston

Sat 10/31

6:00 am-9:24 am

1 stop3h 24m

Key West

Wed 11/4

10:04 am-1:24 pm

1 stop3h 20m

$135

CharlestonKey West

CHS Charleston - EYW Key West

CHSEYW

Charleston

Tue 10/20

7:00 am-9:24 am

2 stops26h 24m

Key West

Tue 10/27

1:16 pm-1:24 pm

1 stop24h 08m

$277

CharlestonKey West

CHS Charleston - EYW Key West

CHSEYW

Charleston

Wed 9/30

6:00 am-9:24 am

1 stop3h 24m

Key West

Sat 10/3

3:58 pm-9:33 pm

2 stops29h 35m

$288

CharlestonKey West

CHS Charleston - EYW Key West

CHSEYW

Charleston

Fri 10/23

8:58 pm-9:24 am

1 stop12h 26m

Key West

Mon 10/26

11:09 am-8:38 am

2 stops21h 29m

$295

CharlestonKey West

CHS Charleston - EYW Key West

CHSEYW

Charleston

Sat 11/14

11:42 am-4:27 pm

1 stop4h 45m

Key West

Sat 11/21

7:37 pm-12:12 am

1 stop4h 35m

$361

CharlestonKey West

CHS Charleston - EYW Key West

CHSEYW

Charleston

Sat 10/31

11:12 am-4:58 pm

1 stop5h 46m

Key West

Wed 11/4

11:14 am-9:04 pm

2 stops9h 50m

$442

CharlestonKey West

CHS Charleston - EYW Key West

CHSEYW

Charleston

Thu 12/17

2:04 pm-8:02 pm

1 stop5h 58m

Key West

Sun 12/20

6:20 pm-11:54 pm

1 stop5h 34m

$457

CharlestonKey West

CHS Charleston - EYW Key West

CHSEYW

Charleston

Tue 9/29

11:13 am-5:23 pm

1 stop6h 10m

Key West

Sat 10/3

6:19 pm-11:59 pm

1 stop5h 40m

$465

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Key West from

How to get the cheapest flight ticket from Charleston to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Charleston and Key West?

Prices are currently low for flights on this route.

Typical prices usually range from $128 to $376.
The lowest price recently found on this route was $105.

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Charleston to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $138. If you are unable to visit Key West during the month of September, then departing from Charleston during the month March is also very affordable. Most momondo users find prices during this month for around $341.

How have Charleston to Key West flight prices changed over time?

When to book flights from Charleston to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charleston to Key West (CHS to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Key West

Best Price Found

$66

Fastest flight time

3h 24m

Direct flights

None
The best one-way flight to Key West from Charleston in the past 72 hours is $66. The best round-trip flight deal from Charleston to Key West found on momondo in the last 72 hours is $105.
The fastest flight from Charleston to Key West takes 3h 24m
There are no direct flights from Charleston to Key West. There are no popular flight routes from Charleston to Key West.
Search flight deals

Frequently asked questions about flying from Charleston to Key West

  • How far is Charleston to Key West by plane?

    There are 578.8 mi between Charleston and Key West. 3h 24m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Charleston Airport to Key West Airport?

    Prices for flights from Charleston Airport to Key West Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Charleston Airport to Key West Airport?

  • How old do you have to be to fly from Charleston Airport to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Charleston to Key West?

Best airlines flying from Charleston to Key West

Compare and see reviews for airlines that fly from Charleston to Key West with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $104Free CancellationRating
8.2
323 reviews
Search Breeze Airways flights
American AirlinesPriceFrom $327Free CancellationRating
7.1
12,076 reviews
Search American Airlines flights
DeltaPriceFrom $344Free CancellationRating
7.8
8,579 reviews
Search Delta flights

  • Breeze Airways Flights From Charleston to Key West

    Breeze Airways is one of the most popular airlines flying from Charleston to Key West, operating 2 flights/week on average for this route. A good Breeze Airways flight deal for Charleston to Key West starts from $104 round-trip, up to an average price of $211. Our users have rated Breeze Airways at 8.2/10.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Key West?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Charleston to Key West. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Charleston to Key West with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Key West from Charleston with this policy.

How can momondo help me find flights from Charleston to Key West?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Charleston.

I’m not ready to book a flight from Charleston to Key West right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Charleston to Key West flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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