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Cheap flights from Key West to Charleston from $141

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Charleston departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Key West to Charleston (EYW-CHS)

Cheap round-trip flights

Breeze Airways Logo
10:02 am - 9:14 amEYW-CHS
23h 12m1 stop
Breeze Airways Logo
2:48 pm - 9:22 amCHS-EYW
18h 34m1 stop
$141Breeze Airways
Find Deal
mar., ago. 19 - sáb., ago. 23
Breeze Airways Logo
1:47 pm - 9:14 amEYW-CHS
19h 27m1 stop
Breeze Airways Logo
9:36 pm - 9:22 amCHS-EYW
11h 46m1 stop
$158Breeze Airways
Find Deal
vie., ago. 15 - dom., ago. 17
Breeze Airways Logo
1:47 pm - 9:14 amEYW-CHS
19h 27m1 stop
Breeze Airways Logo
2:50 pm - 1:07 pmCHS-EYW
22h 17m1 stop
$162Breeze Airways
Find Deal
vie., ago. 15 - dom., ago. 17
Breeze Airways Logo
8:55 am - 8:57 amEYW-CHS
24h 02m1 stop
Breeze Airways Logo
2:59 pm - 11:52 amCHS-EYW
20h 53m1 stop
$205Breeze Airways
Find Deal
dom., sep. 7 - jue., sep. 25
Breeze Airways Logo
8:55 am - 8:57 amEYW-CHS
24h 02m1 stop
Breeze Airways Logo
2:59 pm - 11:52 amCHS-EYW
20h 53m1 stop
$247Breeze Airways
Find Deal
jue., sep. 18 - jue., sep. 25
Logo
12:29 pm - 9:05 amEYW-CHS
20h 36m2 stops
Logo
9:40 pm - 11:19 amCHS-EYW
13h 39m1 stop
$267
Find Deal
jue., sep. 18 - jue., sep. 25
American Airlines Logo
11:26 am - 9:00 pmEYW-CHS
9h 34m2 stops
American Airlines Logo
9:01 am - 2:05 pmCHS-EYW
5h 04m1 stop
$412American Airlines
Find Deal
mar., ago. 19 - sáb., ago. 23
American Airlines Logo
11:26 am - 6:50 pmEYW-CHS
7h 24m2 stops
American Airlines Logo
5:00 am - 1:09 pmCHS-EYW
8h 09m2 stops
$417American Airlines
Find Deal
mar., ago. 19 - sáb., ago. 23
American Airlines Logo
11:26 am - 6:50 pmEYW-CHS
7h 24m2 stops
American Airlines Logo
6:00 am - 11:58 amCHS-EYW
5h 58m1 stop
$462American Airlines
Find Deal
vie., ago. 15 - dom., ago. 17
American Airlines Logo
1:29 pm - 9:00 pmEYW-CHS
7h 31m2 stops
American Airlines Logo
5:00 am - 12:58 pmCHS-EYW
7h 58m2 stops
$467American Airlines
Find Deal
vie., ago. 15 - dom., ago. 17

Breeze Airways flights from Key West to Charleston

Our best Breeze Airways deals on Key West to Charleston flight tickets
Breeze Airways
Aug 19
EYW10:02 amKey West
23h 12m
1 stop
CHS9:14 amCharleston
Aug 23
CHS2:48 pmCharleston
18h 34m
1 stop
EYW9:22 amKey West
$141
Find similar
Breeze Airways
Aug 15
EYW1:47 pmKey West
19h 27m
1 stop
CHS9:14 amCharleston
Aug 17
CHS9:36 pmCharleston
11h 46m
1 stop
EYW9:22 amKey West
$158
Find similar
Breeze Airways
Aug 15
EYW1:47 pmKey West
19h 27m
1 stop
CHS9:14 amCharleston
Aug 17
CHS2:50 pmCharleston
22h 17m
1 stop
EYW1:07 pmKey West
$162
Find similar

American Airlines flights from Key West to Charleston

Our best American Airlines deals on Key West to Charleston flight tickets
American Airlines
Aug 19
EYW11:26 amKey West
9h 34m
2 stops
CHS9:00 pmCharleston
Aug 23
CHS9:01 amCharleston
5h 04m
1 stop
EYW2:05 pmKey West
$412
Find similar
American Airlines
Aug 19
EYW11:26 amKey West
7h 24m
2 stops
CHS6:50 pmCharleston
Aug 23
CHS5:00 amCharleston
8h 09m
2 stops
EYW1:09 pmKey West
$417
Find similar
American Airlines
Aug 15
EYW11:26 amKey West
7h 24m
2 stops
CHS6:50 pmCharleston
Aug 17
CHS6:00 amCharleston
5h 58m
1 stop
EYW11:58 amKey West
$462
Find similar

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 agosto 4, 2025.
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

Key WestCharleston

EYW - CHS

EYWCHS

Key West

mar. 8/19

10:02 am-9:14 am

1 stop23h 12m

Charleston

sáb. 8/23

2:48 pm-9:22 am

1 stop18h 34m

$141

Key WestCharleston

EYW - CHS

EYWCHS

Key West

vie. 8/15

1:47 pm-9:14 am

1 stop19h 27m

Charleston

dom. 8/17

9:36 pm-9:22 am

1 stop11h 46m

$158

Key WestCharleston

EYW - CHS

EYWCHS

Key West

vie. 8/15

1:47 pm-9:14 am

1 stop19h 27m

Charleston

dom. 8/17

2:50 pm-1:07 pm

1 stop22h 17m

$162

Key WestCharleston

EYW - CHS

EYWCHS

Key West

dom. 9/7

8:55 am-8:57 am

1 stop24h 02m

Charleston

jue. 9/25

2:59 pm-11:52 am

1 stop20h 53m

$205

Key WestCharleston

EYW - CHS

EYWCHS

Key West

jue. 9/18

8:55 am-8:57 am

1 stop24h 02m

Charleston

jue. 9/25

2:59 pm-11:52 am

1 stop20h 53m

$247

Key WestCharleston

EYW - CHS

EYWCHS

Key West

jue. 9/18

12:29 pm-9:05 am

2 stops20h 36m

Charleston

jue. 9/25

9:40 pm-11:19 am

1 stop13h 39m

$267

Key WestCharleston

EYW - CHS

EYWCHS

Key West

mar. 8/19

11:26 am-9:00 pm

2 stops9h 34m

Charleston

sáb. 8/23

9:01 am-2:05 pm

1 stop5h 04m

$412

Key WestCharleston

EYW - CHS

EYWCHS

Key West

mar. 8/19

11:26 am-6:50 pm

2 stops7h 24m

Charleston

sáb. 8/23

5:00 am-1:09 pm

2 stops8h 09m

$417

Key WestCharleston

EYW - CHS

EYWCHS

Key West

vie. 8/15

11:26 am-6:50 pm

2 stops7h 24m

Charleston

dom. 8/17

6:00 am-11:58 am

1 stop5h 58m

$462

Key WestCharleston

EYW - CHS

EYWCHS

Key West

vie. 8/15

1:29 pm-9:00 pm

2 stops7h 31m

Charleston

dom. 8/17

5:00 am-12:58 pm

2 stops7h 58m

$467

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from Key West to Charleston is on a Thursday. Travelers who choose to depart for Charleston on a Thursday will often find tickets for as low as $538. The most expensive day to fly to Charleston is Friday, with ticket prices averaging around $616.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is in the afternoon when flights can be purchased for as low as $518. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $571 per ticket.

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

As of August 2025, prices for Key West to Charleston flights are approximately 123% more expensive 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

Best Price Found

$141

Fastest flight time

7h 24m

Direct flights

None

Airports in Charleston

1 airport
The best flight deal from Key West to Charleston found on momondo in the last 72 hours is $141
The fastest flight from Key West to Charleston takes 7h 24m
There are no direct flights from Key West to Charleston. Popular non-direct route for this connection is Key West Airport - Charleston Airport.
There is 1 airport near Charleston: Charleston (CHS)
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 7h 24m, 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 many operators does momondo search for flights from Key West Airport to Charleston Airport?

  • 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.

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

Best airlines flying from Key West to Charleston

Compare and see reviews for airlines that fly from Key West to Charleston with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $492Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Charleston?

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

An easier way to manage your Charleston trip

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