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Cheap flights from Key West to Charleston from $94

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 5/22. 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
0 bags

Find the cheapest flights from Key West to Charleston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
12:07 pm - 8:48 am
EYW
-
CHS
20h 41m
1 stop
Breeze Airways Logo
9:28 pm - 12:34 pm
CHS
-
EYW
15h 06m
1 stop
$165Breeze Airways
Fri, May 8 - Mon, May 11
Breeze Airways Logo
12:07 pm - 8:48 am
EYW
-
CHS
20h 41m
1 stop
Breeze Airways Logo
4:34 pm - 11:25 am
CHS
-
EYW
18h 51m
1 stop
$171Breeze Airways
Fri, May 15 - Wed, May 20
Breeze Airways Logo
12:07 pm - 8:48 am
EYW
-
CHS
20h 41m
1 stop
Breeze Airways Logo
6:18 pm - 10:24 am
CHS
-
EYW
16h 06m
1 stop
$189Breeze Airways
Fri, May 8 - Wed, May 13
Breeze Airways Logo
12:07 pm - 8:48 am
EYW
-
CHS
20h 41m
1 stop
Breeze Airways Logo
9:28 pm - 12:34 pm
CHS
-
EYW
15h 06m
1 stop
$190Breeze Airways
Fri, May 8 - Mon, May 11
Multiple Airlines Logo
12:07 pm - 8:48 am
EYW
-
CHS
20h 41m
1 stop
Multiple Airlines Logo
4:34 pm - 11:10 am
CHS
-
EYW
18h 36m
2 stops
$304Multiple Airlines
Fri, May 15 - Wed, May 20
Breeze Airways Logo
12:07 pm - 8:48 am
EYW
-
CHS
20h 41m
1 stop
Breeze Airways Logo
9:04 pm - 10:27 am
CHS
-
EYW
37h 23m
2 stops
$342Breeze Airways
Fri, May 8 - Wed, May 13
Breeze Airways Logo
11:07 am - 8:28 am
EYW
-
CHS
21h 21m
2 stops
Breeze Airways Logo
4:34 pm - 11:25 am
CHS
-
EYW
18h 51m
1 stop
$374Breeze Airways
Fri, May 15 - Wed, May 20
American Airlines Logo
3:58 pm - 11:59 pm
EYW
-
CHS
8h 01m
2 stops
American Airlines Logo
5:00 am - 10:54 am
CHS
-
EYW
5h 54m
2 stops
$468American Airlines
Fri, May 15 - Wed, May 20
American Airlines Logo
3:58 pm - 11:59 pm
EYW
-
CHS
8h 01m
2 stops
American Airlines Logo
5:00 am - 11:16 am
CHS
-
EYW
6h 16m
1 stop
$492American Airlines
Fri, May 8 - Mon, May 11
Breeze Airways Logo
12:07 pm - 8:28 am
EYW
-
CHS
20h 21m
3 stops
Breeze Airways Logo
6:18 pm - 10:24 am
CHS
-
EYW
16h 06m
1 stop
$548Breeze Airways
Fri, May 8 - Wed, May 13

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Breeze Airways flights from Key West to Charleston

Our best Breeze Airways deals on Key West to Charleston flight tickets
Breeze Airways
May 8
EYW12:07 pmKey West
20h 41m
1 stop
CHS8:48 amCharleston
May 11
CHS9:28 pmCharleston
15h 06m
1 stop
EYW12:34 pmKey West
$165
Breeze Airways
May 15
EYW12:07 pmKey West
20h 41m
1 stop
CHS8:48 amCharleston
May 20
CHS4:34 pmCharleston
18h 51m
1 stop
EYW11:25 amKey West
$171
Breeze Airways
May 8
EYW12:07 pmKey West
20h 41m
1 stop
CHS8:48 amCharleston
May 13
CHS6:18 pmCharleston
16h 06m
1 stop
EYW10:24 amKey West
$189

American Airlines flights from Key West to Charleston

Our best American Airlines deals on Key West to Charleston flight tickets
American Airlines
May 15
EYW3:58 pmKey West
8h 01m
2 stops
CHS11:59 pmCharleston
May 20
CHS5:00 amCharleston
5h 54m
2 stops
EYW10:54 amKey West
$468
American Airlines
May 8
EYW3:58 pmKey West
8h 01m
2 stops
CHS11:59 pmCharleston
May 11
CHS5:00 amCharleston
6h 16m
1 stop
EYW11:16 amKey West
$492
American Airlines
May 8
EYW3:58 pmKey West
8h 01m
2 stops
CHS11:59 pmCharleston
May 11
CHS6:20 pmCharleston
4h 16m
1 stop
EYW10:36 pmKey West
$571

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 April 28, 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

Fri 5/8

12:07 pm-8:48 am

1 stop20h 41m

Charleston

Mon 5/11

9:28 pm-12:34 pm

1 stop15h 06m

$165

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Fri 5/15

12:07 pm-8:48 am

1 stop20h 41m

Charleston

Wed 5/20

4:34 pm-11:25 am

1 stop18h 51m

$171

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Fri 5/8

12:07 pm-8:48 am

1 stop20h 41m

Charleston

Wed 5/13

6:18 pm-10:24 am

1 stop16h 06m

$189

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Fri 5/8

12:07 pm-8:48 am

1 stop20h 41m

Charleston

Mon 5/11

9:28 pm-12:34 pm

1 stop15h 06m

$190

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Fri 5/15

12:07 pm-8:48 am

1 stop20h 41m

Charleston

Wed 5/20

4:34 pm-11:10 am

2 stops18h 36m

$304

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Fri 5/8

12:07 pm-8:48 am

1 stop20h 41m

Charleston

Wed 5/13

9:04 pm-10:27 am

2 stops37h 23m

$342

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Fri 5/15

11:07 am-8:28 am

2 stops21h 21m

Charleston

Wed 5/20

4:34 pm-11:25 am

1 stop18h 51m

$374
Quickest round-trip

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Fri 5/15

3:58 pm-11:59 pm

2 stops8h 01m

Charleston

Wed 5/20

5:00 am-10:54 am

2 stops5h 54m

$468

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Fri 5/8

3:58 pm-11:59 pm

2 stops8h 01m

Charleston

Mon 5/11

5:00 am-11:16 am

1 stop6h 16m

$492

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Fri 5/8

12:07 pm-8:28 am

3 stops20h 21m

Charleston

Wed 5/13

6:18 pm-10:24 am

1 stop16h 06m

$548

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 April 2026, prices for Key West to Charleston flights are approximately 64% 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

20h 41m

Direct flights

None
The fastest flight from Key West to Charleston takes 20h 41m
There are no direct flights from Key West to Charleston. There are no popular flight routes from Key West to Charleston.
Search flight deals

Frequently asked questions about flying from Key West to Charleston

  • 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 20h 41m, 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
Summerville
Kiawah Island
North Charleston
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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