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Cheap flights from Key West to Charleston from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Charleston departing on 4/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
4:22 pm - 9:59 pm
EYW
-
CHS
5h 37m
1 stop
Breeze Airways Logo
8:28 pm - 12:21 pm
CHS
-
EYW
15h 53m
1 stop
$133Breeze Airways
Thu, Mar 26 - Mon, Mar 30
Breeze Airways Logo
1:01 pm - 11:35 am
EYW
-
CHS
22h 34m
1 stop
Breeze Airways Logo
5:16 pm - 10:21 am
CHS
-
EYW
17h 05m
1 stop
$152Breeze Airways
Tue, Mar 24 - Wed, Mar 25
Breeze Airways Logo
9:49 am - 9:53 pm
EYW
-
CHS
12h 04m
1 stop
Breeze Airways Logo
3:01 pm - 11:11 am
CHS
-
EYW
20h 10m
1 stop
$164Breeze Airways
Fri, Mar 27 - Tue, Mar 31
Breeze Airways Logo
9:49 am - 9:53 pm
EYW
-
CHS
12h 04m
1 stop
Breeze Airways Logo
5:16 pm - 10:21 am
CHS
-
EYW
17h 05m
1 stop
$168Breeze Airways
Mon, Mar 23 - Wed, Mar 25
Breeze Airways Logo
9:49 am - 9:53 pm
EYW
-
CHS
12h 04m
1 stop
Breeze Airways Logo
3:01 pm - 11:11 am
CHS
-
EYW
20h 10m
1 stop
$172Breeze Airways
Mon, Mar 23 - Tue, Mar 24
Breeze Airways Logo
4:22 pm - 9:59 pm
EYW
-
CHS
5h 37m
1 stop
Breeze Airways Logo
5:16 pm - 10:21 am
CHS
-
EYW
17h 05m
1 stop
$176Breeze Airways
Thu, Mar 26 - Sat, Mar 28
Multiple Airlines Logo
4:22 pm - 9:59 pm
EYW
-
CHS
5h 37m
1 stop
Multiple Airlines Logo
8:07 am - 11:30 am
CHS
-
EYW
3h 23m
1 stop
$180Multiple Airlines
Thu, Apr 2 - Tue, Apr 7
Breeze Airways Logo
1:01 pm - 11:35 am
EYW
-
CHS
22h 34m
1 stop
Breeze Airways Logo
5:16 pm - 10:21 am
CHS
-
EYW
17h 05m
1 stop
$182Breeze Airways
Tue, Mar 24 - Sat, Mar 28
Multiple Airlines Logo
1:01 pm - 10:13 pm
EYW
-
CHS
9h 12m
2 stops
Multiple Airlines Logo
5:16 pm - 10:21 am
CHS
-
EYW
17h 05m
1 stop
$186Multiple Airlines
Tue, Mar 24 - Wed, Mar 25
Breeze Airways Logo
9:49 am - 9:53 pm
EYW
-
CHS
12h 04m
1 stop
Breeze Airways Logo
8:59 pm - 9:09 am
CHS
-
EYW
12h 10m
1 stop
$196Breeze Airways
Mon, Mar 23 - Thu, Mar 26

Breeze Airways flights from Key West to Charleston

Our best Breeze Airways deals on Key West to Charleston flight tickets
Breeze Airways
Mar 26
EYW4:22 pmKey West
5h 37m
1 stop
CHS9:59 pmCharleston
Mar 30
CHS8:28 pmCharleston
15h 53m
1 stop
EYW12:21 pmKey West
$133
Breeze Airways
Mar 24
EYW1:01 pmKey West
22h 34m
1 stop
CHS11:35 amCharleston
Mar 25
CHS5:16 pmCharleston
17h 05m
1 stop
EYW10:21 amKey West
$152
Breeze Airways
Mar 27
EYW9:49 amKey West
12h 04m
1 stop
CHS9:53 pmCharleston
Mar 31
CHS3:01 pmCharleston
20h 10m
1 stop
EYW11:11 amKey West
$164

Spirit Airlines flights from Key West to Charleston

Our best Spirit Airlines deals on Key West to Charleston flight tickets
Spirit Airlines
Apr 2
EYW12:25 pmKey West
9h 48m
1 stop
CHS10:13 pmCharleston
Apr 7
CHS12:04 pmCharleston
23h 26m
3 stops
EYW11:30 amKey West
$359
Spirit Airlines
Apr 2
EYW12:25 pmKey West
9h 48m
1 stop
CHS10:13 pmCharleston
Apr 7
CHS12:04 pmCharleston
23h 26m
3 stops
EYW11:30 amKey West
$379
Spirit Airlines
Mar 27
EYW2:35 pmKey West
7h 38m
1 stop
CHS10:13 pmCharleston
Mar 31
CHS12:04 pmCharleston
23h 26m
3 stops
EYW11:30 amKey West
$382

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Charleston 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, momondo users made 832,500 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Key West to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Thu 3/26

4:22 pm-9:59 pm

1 stop5h 37m

Charleston

Mon 3/30

8:28 pm-12:21 pm

1 stop15h 53m

$133

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Tue 3/24

1:01 pm-11:35 am

1 stop22h 34m

Charleston

Wed 3/25

5:16 pm-10:21 am

1 stop17h 05m

$152

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Fri 3/27

9:49 am-9:53 pm

1 stop12h 04m

Charleston

Tue 3/31

3:01 pm-11:11 am

1 stop20h 10m

$164

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Mon 3/23

9:49 am-9:53 pm

1 stop12h 04m

Charleston

Wed 3/25

5:16 pm-10:21 am

1 stop17h 05m

$168

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Mon 3/23

9:49 am-9:53 pm

1 stop12h 04m

Charleston

Tue 3/24

3:01 pm-11:11 am

1 stop20h 10m

$172

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Thu 3/26

4:22 pm-9:59 pm

1 stop5h 37m

Charleston

Sat 3/28

5:16 pm-10:21 am

1 stop17h 05m

$176
Quickest round-trip

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Thu 4/2

4:22 pm-9:59 pm

1 stop5h 37m

Charleston

Tue 4/7

8:07 am-11:30 am

1 stop3h 23m

$180

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Tue 3/24

1:01 pm-11:35 am

1 stop22h 34m

Charleston

Sat 3/28

5:16 pm-10:21 am

1 stop17h 05m

$182

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Tue 3/24

1:01 pm-10:13 pm

2 stops9h 12m

Charleston

Wed 3/25

5:16 pm-10:21 am

1 stop17h 05m

$186

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Mon 3/23

9:49 am-9:53 pm

1 stop12h 04m

Charleston

Thu 3/26

8:59 pm-9:09 am

1 stop12h 10m

$196

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Charleston from

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

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

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

As of March 2026, prices for Key West to Charleston flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from Key West to Charleston

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

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

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

Fastest flight time

5h 37m

Direct flights

None
The fastest flight from Key West to Charleston takes 5h 37m
There are no direct flights from Key West to Charleston. There are no popular flight routes from Key West to Charleston.
Search flight deals

  • How far is Key West to Charleston by plane?

    The distance between Key West and Charleston is about 578.8 mi. Flights usually cover this in 5h 37m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Key West Airport to Charleston Airport refresh daily.

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

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

    The travel and health documents you'll need for your trip to Charleston Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Charleston Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
Isle of Palms
Kiawah Island
North Charleston
Summerville
Mount Pleasant
Edisto Island
Santee
Walterboro
Goose Creek
Edisto Beach
Seabrook Island

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Key West to Charleston. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Charleston from Key West which offer a flexible booking policy as well as other useful filters and features.

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

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 Charleston from Key West.

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

If you are simply researching potential flights to Charleston, momondo offers a useful price alert feature which will track prices for flights to Charleston from Key West and alert you when they change.

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